{
  "names": {
    "common": {
      "de": "Radicchio",
      "en": "Radicchio"
    },
    "plural": {
      "de": "Radicchio",
      "en": "Radicchio"
    },
    "botanical": "Cichorium intybus var. foliosum",
    "botanical_author": "Hegi",
    "scientific_synonyms": [
      "Cichorium intybus convar. foliosum"
    ],
    "synonyms": {
      "de": [
        "Rote Zichorie",
        "Italienische Zichorie"
      ],
      "en": [
        "Italian chicory",
        "Red chicory"
      ]
    },
    "common_synonyms": {
      "de": [
        "Blattsalat"
      ],
      "en": [
        "Leaf chicory"
      ]
    },
    "trade_names": [
      "Radicchio di Chioggia",
      "Radicchio Rosso di Treviso",
      "Radicchio di Verona"
    ],
    "market_names": {
      "de": [
        "Radicchio"
      ],
      "en": [
        "Radicchio"
      ]
    },
    "misspellings": {
      "de": [
        "Radicchio"
      ],
      "en": [
        "Radicio"
      ]
    },
    "international_names": {
      "it": [
        "Radicchio"
      ],
      "fr": [
        "Radicchio",
        "Chicorée italienne"
      ],
      "es": [
        "Radicchio",
        "Chicoria roja"
      ]
    },
    "ambiguous_names": [
      {
        "name": "Cicerbita alpina",
        "language": "la",
        "shared_with": [
          "Alpen-Milchlattich"
        ],
        "clarification": {
          "de": "Fälschlicherweise in den bereitgestellten Daten zugeordnet; Cicerbita alpina ist der Alpen-Milchlattich, nicht Radicchio.",
          "en": "Incorrectly mapped in provided data; Cicerbita alpina is the Alpine Sow-thistle, not Radicchio."
        }
      }
    ],
    "search_terms": {
      "de": [
        "Radicchio",
        "Zichoriensalat",
        "Bitterer Salat"
      ],
      "en": [
        "Radicchio",
        "Chicory",
        "Bitter greens"
      ]
    }
  },
  "taxonomy": {
    "kingdom": "Plantae",
    "clades": [
      "Tracheophyta",
      "Angiospermae",
      "Eudicotidae",
      "Asterids"
    ],
    "order": "Asterales",
    "family_botanical": "Asteraceae",
    "family": {
      "de": "Korbblütler",
      "en": "Aster family"
    },
    "family_id": "asteraceae",
    "subfamily": "Cichorioideae",
    "tribe": "Cichorieae",
    "genus": "Cichorium",
    "species": "Cichorium intybus",
    "botanical_variety": "foliosum",
    "hybrid_status": "not_hybrid",
    "related_crops": [
      "Cichorium endivia",
      "Cichorium intybus var. sativum"
    ]
  },
  "classification": {
    "main_group": "Vegetables",
    "sub_group": "Leafy Vegetables",
    "crop_group": "Salad Crops",
    "life_cycle": "biennial",
    "perennial": false,
    "woody": false,
    "tree": false,
    "shrub": false,
    "edible_parts": {
      "de": [
        "Blätter",
        "Kopf"
      ],
      "en": [
        "Leaves",
        "Head"
      ]
    },
    "nutrient_group": "Medium feeders"
  },
  "calendar": {
    "sowing_indoor": {
      "months": [
        2,
        3,
        4,
        5
      ],
      "earliest_month": 2,
      "latest_month": 5,
      "notes": {
        "de": "Vorkultur für frühe Ernten möglich, aber Schossgefahr bei Kältereiz beachten.",
        "en": "Pre-culture possible for early harvests, but be mindful of bolting risk if exposed to cold."
      }
    },
    "sowing_outdoor": {
      "months": [
        5,
        6,
        7,
        8
      ],
      "earliest_month": 5,
      "latest_month": 8,
      "notes": {
        "de": "Hauptaussaat für Herbst- und Winterradicchio von Juni bis Juli.",
        "en": "Main sowing period for autumn and winter radicchio from June to July."
      }
    },
    "planting_out": {
      "months": [
        4,
        5,
        6,
        7,
        8
      ],
      "earliest_month": 4,
      "latest_month": 8,
      "notes": {
        "de": "Auspflanzen im Abstand von ca. 30 cm; Jungpflanzen nicht zu tief setzen.",
        "en": "Transplant with approx. 30 cm spacing; do not plant seedlings too deep."
      }
    },
    "harvest": {
      "months": [
        8,
        9,
        10,
        11,
        12,
        1
      ],
      "earliest_month": 8,
      "latest_month": 1,
      "notes": {
        "de": "Ernte je nach Sorte; viele Sorten vertragen leichte Fröste und färben sich dann intensiver.",
        "en": "Harvest depends on variety; many types tolerate light frosts, which intensifies their color."
      }
    },
    "month_tasks": {
      "1": [
        {
          "de": "Ernte von winterharten Sorten bei frostfreiem Wetter.",
          "en": "Harvest hardy varieties during frost-free periods."
        }
      ],
      "6": [
        {
          "de": "Hauptaussaat für den Herbstanbau im Freiland.",
          "en": "Main sowing for autumn cultivation in the open field."
        }
      ],
      "10": [
        {
          "de": "Abdeckung mit Vlies bei starken Frösten vorbereiten.",
          "en": "Prepare fleece covers for protection against heavy frosts."
        }
      ]
    },
    "month_tasks_structured": {
      "6": [
        {
          "task": "sowing",
          "label": {
            "de": "Direktsaat im Freiland",
            "en": "Direct sowing outdoors"
          },
          "priority": "high",
          "months": [
            6,
            7
          ],
          "condition": "warm_soil",
          "estimated_effort": "low",
          "notes": {
            "de": "Samen gleichmäßig feucht halten.",
            "en": "Keep seeds consistently moist."
          }
        }
      ]
    }
  },
  "book_content": {
    "overview": {
      "de": "Radicchio ist ein unverzichtbarer Bestandteil der italienischen Küche und bringt mit seiner herben Bitterkeit und leuchtenden Farbe Abwechslung in den herbstlichen Garten. Er gehört zur Gruppe der Zichoriengewächse und ist eng mit Wegwarte und Endivie verwandt. Besonders geschätzt wird er für seine Kältetoleranz, die Ernten bis weit in den Winter hinein ermöglicht.",
      "en": "Radicchio is an essential component of Italian cuisine, bringing bold bitterness and vibrant color to the autumn garden. As a member of the chicory family, it is closely related to common chicory and endive. It is particularly valued for its cold tolerance, which allows for harvests deep into the winter months."
    }
  },
  "structured_month_tasks": {
    "5": [
      {
        "task": "planting",
        "label": {
          "de": "Frühjahrspflanzung",
          "en": "Spring planting"
        },
        "priority": "medium",
        "months": [
          4,
          5
        ],
        "condition": "frost_free",
        "estimated_effort": "medium",
        "notes": {
          "de": "Auf Schneckenfraß bei Jungpflanzen achten.",
          "en": "Watch out for slug damage on young plants."
        }
      }
    ]
  },
  "cultivation_specs": {
    "seed": {
      "seed_depth_cm_min": 0.5,
      "seed_depth_cm_max": 1.0,
      "light_germinator": false,
      "dark_germinator": true,
      "cold_germinator": false,
      "stratification_needed": false,
      "pre_soaking_recommended": false,
      "germination_temp_c_min": 15.0,
      "germination_temp_c_max": 25.0,
      "germination_days_min": 7,
      "germination_days_max": 14,
      "seed_lifespan_years_min": 3,
      "seed_lifespan_years_max": 5,
      "direct_sowing_possible": true,
      "pre_culture_recommended": true
    },
    "spacing": {
      "plant_spacing_cm_min": 25.0,
      "plant_spacing_cm_max": 30.0,
      "row_spacing_cm_min": 30.0,
      "row_spacing_cm_max": 35.0,
      "recommended_density_per_sqm_min": 8.0,
      "recommended_density_per_sqm_max": 12.0,
      "thinning_distance_cm": 25.0,
      "min_bed_width_cm": 80.0,
      "square_foot_gardening_spacing": "1 per sq ft",
      "spacing_notes": {
        "de": "Engere Pflanzung fördert die Kopfbildung bei manchen Sorten.",
        "en": "Tighter spacing encourages head formation in some varieties."
      }
    },
    "growth_dimensions": {
      "height_cm_min": 15.0,
      "height_cm_max": 25.0,
      "width_cm_min": 20.0,
      "width_cm_max": 30.0,
      "root_depth_cm_min": 15.0,
      "root_depth_cm_max": 30.0,
      "root_spread_cm_min": 15.0,
      "root_spread_cm_max": 25.0,
      "growth_speed": "medium",
      "final_size_notes": {
        "de": "Bildet kompakte Köpfe oder lockere Rosetten, je nach Sorte.",
        "en": "Forms compact heads or loose rosettes depending on the variety."
      }
    },
    "temperature": {
      "min_growing_temp_c": 12.0,
      "optimal_temp_c_min": 16.0,
      "optimal_temp_c_max": 22.0,
      "max_heat_tolerance_c": 30.0,
      "soil_temp_for_sowing_c_min": 15.0,
      "soil_temp_for_sowing_c_optimal": 20.0,
      "frost_sensitive": false,
      "late_frost_sensitive": true,
      "heat_tolerance": "medium",
      "cold_tolerance": "high",
      "temperature_notes": {
        "de": "Zu niedrige Temperaturen in der Jugendphase führen zum Schossen.",
        "en": "Excessively low temperatures during the seedling stage cause bolting."
      }
    },
    "water": {
      "water_need": "medium",
      "critical_water_phases": {
        "de": [
          "Keimphase",
          "Kopfbildung"
        ],
        "en": [
          "Germination phase",
          "Head formation"
        ]
      },
      "drought_tolerant": false,
      "drought_sensitivity": "medium",
      "waterlogging_sensitive": true,
      "mulching_recommended": true,
      "water_notes": {
        "de": "Gleichmäßige Feuchtigkeit verhindert Bitterkeit und Wachstumsstopps.",
        "en": "Consistent moisture prevents bitterness and growth checks."
      }
    },
    "nutrition": {
      "nutrient_group": "medium_feeder",
      "heavy_feeder": false,
      "medium_feeder": true,
      "light_feeder": false,
      "nitrogen_need": "medium",
      "phosphorus_need": "medium",
      "potassium_need": "high",
      "calcium_need": "medium",
      "magnesium_need": "low",
      "compost_recommended": true,
      "mulching_recommended": true,
      "fertilizer_sensitivity": "low",
      "nutrition_notes": {
        "de": "Mäßige Kompostgabe vor der Pflanzung ist meist ausreichend.",
        "en": "Moderate compost application before planting is usually sufficient."
      }
    },
    "container": {
      "container_suitable": true,
      "min_pot_volume_l": 5.0,
      "recommended_pot_volume_l": 10.0,
      "min_pot_depth_cm": 20.0,
      "min_pot_diameter_cm": 25.0,
      "plants_per_container_min": 1.0,
      "plants_per_container_max": 1.0,
      "drainage_required": true,
      "repotting_needed": false,
      "container_notes": {
        "de": "Tiefere Gefäße bevorzugt wegen der Pfahlwurzel.",
        "en": "Deeper containers preferred due to the taproot."
      }
    },
    "support": {
      "needs_support": false,
      "support_recommended": false,
      "climbing": false,
      "vining": false,
      "trellis_recommended": false,
      "training_required": false,
      "support_notes": {
        "de": "Keine Unterstützung notwendig.",
        "en": "No support needed."
      }
    },
    "cultivation_modes": {
      "outdoor_bed_suitable": true,
      "raised_bed_suitable": true,
      "container_suitable": true,
      "balcony_suitable": true,
      "greenhouse_suitable": true,
      "polytunnel_suitable": true,
      "indoor_suitable": false,
      "windowsill_suitable": false,
      "hydroponic_possible": true,
      "permaculture_suitable": true,
      "no_dig_suitable": true
    },
    "yield_density": {
      "yield_per_plant_min": 150.0,
      "yield_per_plant_max": 400.0,
      "yield_unit": "g",
      "yield_per_sqm_min": 1.5,
      "yield_per_sqm_max": 3.5,
      "yield_reliability": "high",
      "yield_notes": {
        "de": "Ertrag variiert stark nach Sorte (z.B. Chioggia vs. Treviso).",
        "en": "Yield varies significantly by variety (e.g., Chioggia vs. Treviso)."
      }
    }
  },
  "site": {
    "exposure": {
      "de": "Sonnig bis halbschattig",
      "en": "Sunny to semi-shaded"
    },
    "wind_protection": {
      "de": "Nicht zwingend erforderlich",
      "en": "Not strictly necessary"
    },
    "microclimate_suitability": {
      "de": "Verträgt kühleres Herbstwetter sehr gut.",
      "en": "Tolerates cooler autumn weather very well."
    }
  },
  "soil": {
    "type": {
      "de": "Mittelschwerer, humoser Lehmboden",
      "en": "Medium-heavy, humus-rich loamy soil"
    },
    "ph_range": "6.0 - 7.5",
    "drainage": {
      "de": "Gute Drainage erforderlich, Staunässe vermeiden.",
      "en": "Good drainage required; avoid waterlogging."
    }
  },
  "watering": {
    "frequency": {
      "de": "Regelmäßig, Boden nie ganz austrocknen lassen.",
      "en": "Regularly; never let the soil dry out completely."
    },
    "water_quality": {
      "de": "Leitungswasser oder Regenwasser geeignet.",
      "en": "Tap water or rainwater suitable."
    }
  },
  "nutrition": {
    "fertilization_strategy": {
      "de": "Grunddüngung mit Kompost; im Sommer ggf. leichter organischer Flüssigdünger.",
      "en": "Base fertilization with compost; light organic liquid fertilizer in summer if needed."
    }
  },
  "cultivation_planning": {
    "succession_sowing": {
      "possible": true,
      "interval_days_min": 14,
      "interval_days_max": 21
    },
    "bed_planning_notes": {
      "de": "Gute Vorfrühte sind Frühkartoffeln oder Erbsen.",
      "en": "Good preceding crops are early potatoes or peas."
    },
    "rotation_priority": "medium",
    "interplanting_potential": "high",
    "mechanization_relevance": "low"
  },
  "crop_rotation": {
    "rotation_pause_years": 3,
    "preceding_crops": {
      "de": [
        "Erbsen",
        "Bohnen",
        "Frühkartoffeln",
        "Getreide"
      ],
      "en": [
        "Peas",
        "Beans",
        "Early potatoes",
        "Cereals"
      ]
    },
    "succeeding_crops": {
      "de": [
        "Starkzehrer im nächsten Jahr",
        "Lauch",
        "Zwiebeln"
      ],
      "en": [
        "Heavy feeders next year",
        "Leek",
        "Onions"
      ]
    }
  },
  "companion_planting": {
    "approach": "mixed_cropping",
    "good_neighbors": [
      {
        "slug": "fennel",
        "name": {
          "de": "Fenchel",
          "en": "Fennel"
        },
        "reason": {
          "de": "Gute Platznutzung und verträgliche Wurzelausscheidungen.",
          "en": "Good space utilization and compatible root exudates."
        }
      },
      {
        "slug": "tomato",
        "name": {
          "de": "Tomate",
          "en": "Tomato"
        },
        "reason": {
          "de": "Tomaten spenden im Sommer leichten Schatten.",
          "en": "Tomatoes provide light shade during summer."
        }
      },
      {
        "slug": "bean",
        "name": {
          "de": "Bohne",
          "en": "Bean"
        },
        "reason": {
          "de": "Stickstoffanreicherung durch Leguminosen.",
          "en": "Nitrogen fixation by legumes."
        }
      }
    ],
    "bad_neighbors": [
      {
        "slug": "lettuce",
        "name": {
          "de": "Salat",
          "en": "Lettuce"
        },
        "reason": {
          "de": "Gleiche Pflanzenfamilie, fördert die Übertragung von Schädlingen.",
          "en": "Same plant family, encourages pest transmission."
        }
      },
      {
        "slug": "parsley",
        "name": {
          "de": "Petersilie",
          "en": "Parsley"
        },
        "reason": {
          "de": "Wachstumshemmung möglich.",
          "en": "Growth inhibition possible."
        }
      }
    ],
    "neutral_neighbors": [
      {
        "slug": "onion",
        "name": {
          "de": "Zwiebel",
          "en": "Onion"
        }
      }
    ],
    "companion_scores": [
      {
        "target_slug": "fennel",
        "score": 5
      },
      {
        "target_slug": "bean",
        "score": 4
      }
    ],
    "design_rules": {
      "de": [
        "Zwischen spätreifende Kulturen setzen.",
        "Ausreichend Abstand zu anderen Korbblütlern halten."
      ],
      "en": [
        "Place between late-maturing crops.",
        "Maintain sufficient distance from other Asteraceae."
      ]
    },
    "notes": {
      "de": "Radicchio ist ein dankbarer Partner in der Mischkultur, solange die Fruchtfolge eingehalten wird.",
      "en": "Radicchio is a rewarding partner in mixed cropping as long as crop rotation is observed."
    }
  },
  "deficiencies": [
    {
      "slug": "nitrogen_deficiency",
      "name": {
        "de": "Stickstoffmangel",
        "en": "Nitrogen deficiency"
      },
      "symptoms": {
        "de": "Blasse, gelbliche Blätter; kümmerlicher Wuchs.",
        "en": "Pale, yellowish leaves; stunted growth."
      }
    }
  ],
  "problems": [
    {
      "slug": "bolting",
      "name": {
        "de": "Schossen",
        "en": "Bolting"
      },
      "description": {
        "de": "Vorzeitige Blütenbildung statt Kopfbildung.",
        "en": "Premature flowering instead of head formation."
      },
      "causes": {
        "de": "Kältereiz in der Jugendphase oder Trockenstress.",
        "en": "Cold stimulus in the seedling stage or drought stress."
      }
    },
    {
      "slug": "tip_burn",
      "name": {
        "de": "Blattrandnekrosen",
        "en": "Tip burn"
      },
      "causes": {
        "de": "Calcium-Unterversorgung bei unregelmäßiger Wasserzufuhr.",
        "en": "Calcium deficiency due to irregular water supply."
      }
    }
  ],
  "problem_management": {
    "common_pest_groups": {
      "de": [
        "Schnecken",
        "Saugende Insekten"
      ],
      "en": [
        "Slugs",
        "Sucking insects"
      ]
    },
    "common_disease_groups": {
      "de": [
        "Pilzerkrankungen",
        "Fäulniserreger"
      ],
      "en": [
        "Fungal diseases",
        "Rot pathogens"
      ]
    },
    "prevention_principles": {
      "de": [
        "Weite Pflanzabstände für gute Belüftung.",
        "Gleichmäßige Bewässerung sicherstellen.",
        "Kältereiz bei Jungpflanzen vermeiden."
      ],
      "en": [
        "Wide planting distances for good ventilation.",
        "Ensure consistent irrigation.",
        "Avoid cold stimulus in young plants."
      ]
    },
    "diagnosis_notes": {
      "de": "Untersuchen Sie regelmäßig das Herz der Pflanze auf Fäulnis oder Blattläuse.",
      "en": "Regularly check the heart of the plant for rot or aphids."
    }
  },
  "disease_graph": {
    "scope": "cultivation_problems",
    "profiles": [
      {
        "slug": "sclerotinia_rot",
        "severity": "high",
        "conditions": {
          "de": [
            "Hohe Bodenfeuchtigkeit",
            "Kühle Temperaturen"
          ],
          "en": [
            "High soil moisture",
            "Cool temperatures"
          ]
        },
        "affected_parts": {
          "de": [
            "Strunk",
            "Untere Blätter"
          ],
          "en": [
            "Base",
            "Lower leaves"
          ]
        },
        "prevention": {
          "de": [
            "Nicht zu tief pflanzen",
            "Fruchtfolge einhalten"
          ],
          "en": [
            "Do not plant too deep",
            "Observe crop rotation"
          ]
        },
        "organic_control": {
          "de": [
            "Befallene Pflanzen sofort entfernen und entsorgen"
          ],
          "en": [
            "Remove and dispose of infested plants immediately"
          ]
        }
      }
    ],
    "diagnostic_rules": [
      {
        "symptom": {
          "de": "Pflanze bildet einen langen Stängel statt eines Kopfes",
          "en": "Plant forms a long stem instead of a head"
        },
        "possible_causes": [
          "bolting"
        ],
        "first_checks": {
          "de": [
            "Aussaatzeitpunkt prüfen",
            "Temperaturextreme kontrollieren"
          ],
          "en": [
            "Check sowing time",
            "Check for temperature extremes"
          ]
        }
      }
    ],
    "prevention_strategy": {
      "cultural": {
        "de": [
          "Optimale Sortenwahl für das Anbaufenster",
          "Bodenlockerung"
        ],
        "en": [
          "Optimal variety selection for the growing window",
          "Soil loosening"
        ]
      },
      "monitoring": {
        "de": [
          "Wöchentliche Kontrolle auf Schnecken"
        ],
        "en": [
          "Weekly check for slugs"
        ]
      },
      "organic_first_response": {
        "de": [
          "Schneckenzäune",
          "Brennesseljauche zur Stärkung"
        ],
        "en": [
          "Slug fences",
          "Nettle tea for strengthening"
        ]
      },
      "notes": {
        "de": "Eine gesunde Bodenbiologie ist der beste Schutz gegen bodenbürtige Krankheiten.",
        "en": "Healthy soil biology is the best protection against soil-borne diseases."
      }
    }
  },
  "phenology": {
    "stages": {
      "de": [
        "Keimung",
        "Blattentwicklung",
        "Kopfbildung",
        "Ruhephase (bei Winteranbau)",
        "Schossen (im zweiten Jahr)",
        "Blüte",
        "Samenreife"
      ],
      "en": [
        "Germination",
        "Leaf development",
        "Head formation",
        "Dormancy (for winter cultivation)",
        "Bolting (in the second year)",
        "Flowering",
        "Seed maturation"
      ]
    },
    "notes": {
      "de": "Radicchio ist zweijährig; im ersten Jahr erfolgt die vegetative Entwicklung (Kopfbildung), im zweiten Jahr die generative Phase.",
      "en": "Radicchio is biennial; vegetative development (heading) occurs in the first year, followed by the generative phase in the second year."
    }
  },
  "flowering_pollination": {
    "flowering_period": {
      "de": "Juni bis August (im zweiten Jahr)",
      "en": "June to August (in the second year)"
    },
    "flower_color": {
      "de": "Himmelblau",
      "en": "Sky blue"
    }
  },
  "pollination": {
    "summary": {
      "de": "Die Bestäubung erfolgt hauptsächlich durch Insekten wie Bienen und Schwebfliegen.",
      "en": "Pollination is primarily carried out by insects such as bees and hoverflies."
    },
    "pollinator_required": true,
    "self_fertility": "partial",
    "pollinator_notes": {
      "de": "Fremdbestäubung durch Insekten erhöht den Samenansatz erheblich.",
      "en": "Cross-pollination by insects significantly increases seed set."
    }
  },
  "harvest": {
    "harvest_period": {
      "de": "August bis Januar",
      "en": "August to January"
    },
    "yield_estimate": {
      "de": "150–400 g pro Pflanze",
      "en": "150–400 g per plant"
    }
  },
  "harvest_details": {
    "harvest_frequency": {
      "de": "Einmalige Ernte pro Pflanze bei Kopfbildung.",
      "en": "Single harvest per plant upon head formation."
    },
    "harvest_indicators": {
      "de": [
        "Festigkeit des Kopfes bei leichtem Druck",
        "Erreichen der sortentypischen Größe",
        "Typische Farbausprägung (oft nach dem ersten Frost)"
      ],
      "en": [
        "Firmness of the head under light pressure",
        "Reaching variety-specific size",
        "Typical color expression (often after first frost)"
      ]
    },
    "post_harvest_handling": {
      "de": "Wurzeln kurz über dem Boden abschneiden; äußere, unansehnliche Blätter entfernen.",
      "en": "Cut roots just above the soil; remove unsightly outer leaves."
    }
  },
  "storage": {
    "storage_conditions": {
      "de": "Kühl und feucht bei 0-1°C.",
      "en": "Cool and humid at 0-1°C."
    }
  },
  "storage_details": {
    "general_storage_category": {
      "de": "Kurz- bis mittelfristig lagerfähig",
      "en": "Short to medium-term storage"
    },
    "storage_life": {
      "de": "Im Kühlschrank bis zu 4 Wochen; eingeschlagen in Erdmiete länger.",
      "en": "Up to 4 weeks in the refrigerator; longer if stored in a root cellar/clamp."
    },
    "processing_options": {
      "de": [
        "Frischverzehr",
        "Einlagern mit Wurzelballen (Einschlagen)",
        "Grillen/Braten"
      ],
      "en": [
        "Fresh consumption",
        "Heeling-in with root ball",
        "Grilling/Roasting"
      ]
    }
  },
  "processing_use": {
    "culinary_value": {
      "de": "Hoch, geschätzt für die bittere Note.",
      "en": "High, valued for its bitter notes."
    }
  },
  "kitchen_usage": {
    "preparation": {
      "de": "Waschen, den harten Strunk entfernen; kurzes Einlegen in lauwarmes Wasser reduziert die Bitterkeit.",
      "en": "Wash, remove the tough core; soaking briefly in lukewarm water reduces bitterness."
    },
    "dish_types": {
      "de": [
        "Salate",
        "Risotto",
        "Gegrilltes Gemüse",
        "Pasta-Gerichte"
      ],
      "en": [
        "Salads",
        "Risotto",
        "Grilled vegetables",
        "Pasta dishes"
      ]
    }
  },
  "safety_and_edibility": {
    "edible_parts": {
      "de": [
        "Blätter",
        "Blüten",
        "Wurzel (geröstet als Kaffeeersatz)"
      ],
      "en": [
        "Leaves",
        "Flowers",
        "Root (roasted as coffee substitute)"
      ]
    },
    "inedible_or_caution_parts": {
      "de": [
        "Harter Strunk (ungenießbar zäh)"
      ],
      "en": [
        "Tough core (inedibly fibrous)"
      ]
    },
    "toxicity_notes": {
      "de": "Ungiftig; die enthaltenen Bitterstoffe (Intybin) sind verdauungsfördernd.",
      "en": "Non-toxic; the bitter substances (intybin) aid digestion."
    },
    "raw_consumption": {
      "de": "Sehr verbreitet als Wintersalat.",
      "en": "Very common as a winter salad."
    }
  },
  "seed_saving": {
    "difficulty": {
      "de": "Mittel bis hoch",
      "en": "Medium to high"
    },
    "isolation_distance_m": 500
  },
  "seed_saving_advanced": {
    "method": {
      "de": "Pflanzen müssen überwintert werden; im zweiten Jahr blühen lassen. Vorsicht vor Kreuzungen mit Wildzichorien.",
      "en": "Plants must be overwintered; allow to flower in the second year. Beware of cross-pollination with wild chicory."
    },
    "selection_criteria": {
      "de": [
        "Spätes Schossen",
        "Gute Kopfgeschlossenheit",
        "Intensive Farbe"
      ],
      "en": [
        "Late bolting",
        "Good head closure",
        "Intense color"
      ]
    }
  },
  "woody_crop_details": {
    "notes": {
      "de": "Radicchio ist eine krautige, zweijährige Gemüsepflanze und keine Gehölzkultur; klassische Veredelung oder Gehölzschnittregeln finden hier keine Anwendung.",
      "en": "Radicchio is a herbaceous biennial vegetable and not a woody crop; classic grafting or woody pruning rules do not apply."
    }
  },
  "pruning_logic": {
    "scope": "vegetative_maintenance",
    "system": "leaf_thinning",
    "remove": {
      "de": [
        "Abgestorbene oder verfaulte Außenblätter",
        "Schossende Blütentriebe im ersten Jahr (falls Samengewinnung nicht geplant)",
        "Von Schädlingen befallene Blattpartien"
      ],
      "en": [
        "Dead or rotted outer leaves",
        "Bolting flower stalks in the first year (if seed saving is not intended)",
        "Leaf sections infested by pests"
      ]
    },
    "preserve": {
      "de": [
        "Das Herz der Pflanze",
        "Gesunde Innenblätter zur Kopfbildung"
      ],
      "en": [
        "The heart of the plant",
        "Healthy inner leaves for head formation"
      ]
    },
    "avoid": {
      "de": [
        "Verletzung des Strunks beim Putzen",
        "Zu tiefes Abschneiden der Blätter während der Wachstumsphase"
      ],
      "en": [
        "Damaging the core during cleaning",
        "Cutting leaves too low during the growth phase"
      ]
    },
    "timing_rules": [
      {
        "season": "growth_period",
        "months": [
          5,
          6,
          7,
          8,
          9,
          10
        ],
        "purpose": {
          "de": "Bestandspflege und Hygiene",
          "en": "Crop maintenance and hygiene"
        },
        "notes": {
          "de": "Regelmäßige Kontrolle auf Fäulnis an den untersten Blättern, besonders bei feuchter Witterung.",
          "en": "Regularly check for rot on the lowest leaves, especially during wet weather."
        }
      }
    ],
    "cut_location_rules": {
      "de": [
        "Schnitt knapp über dem Boden bei der Ernte",
        "Einzelne Blätter vorsichtig an der Basis abzupfen"
      ],
      "en": [
        "Cut just above the soil level during harvest",
        "Carefully pluck individual leaves at the base"
      ]
    },
    "intensity_rules": {
      "minimal": {
        "de": "Nur bei Bedarf zur Reinigung oder Krankheitsprävention.",
        "en": "Only as needed for cleaning or disease prevention."
      }
    },
    "decision_tree": [
      {
        "condition": "Is the plant bolting early?",
        "action": "Remove stalk to favor leaf growth, or harvest immediately."
      }
    ],
    "tool_hygiene": {
      "de": "Saubere Messer verwenden, um die Übertragung von Sclerotinia-Fäule zu vermeiden.",
      "en": "Use clean knives to prevent the transmission of Sclerotinia rot."
    },
    "diagram_requirements": {
      "de": [
        "Darstellung des Ernteschnitts über der Wurzel",
        "Illustration des Putzvorgangs der Außenblätter"
      ],
      "en": [
        "Diagram of the harvest cut above the root",
        "Illustration of cleaning outer leaves"
      ]
    },
    "notes": {
      "de": "Bei Wintersorten dient das Stehenlassen der Außenblätter als natürlicher Frostschutz für das zarte Herz.",
      "en": "For winter varieties, leaving the outer leaves serves as natural frost protection for the tender heart."
    }
  },
  "ecology": {
    "pollinator_value": "medium",
    "wildlife_value": "low",
    "biodiversity_notes": {
      "de": "Im zweiten Jahr blühend, bietet er eine wichtige Nahrungsquelle für Wildbienen durch seine himmelblauen Blüten.",
      "en": "Flowering in its second year, it provides an important food source for wild bees with its sky-blue blossoms."
    }
  },
  "practical_notes": [
    {
      "topic": "Bitterkeit",
      "content": {
        "de": "Frost mildert die Bitterkeit ab. Bei der Zubereitung hilft das Einlegen in lauwarmes Wasser.",
        "en": "Frost mellows the bitterness. Soaking in lukewarm water during preparation also helps."
      }
    }
  ],
  "seasonal_content": {
    "autumn_tips": {
      "de": "Jetzt ist die Hauptzeit für die Radicchio-Ernte.",
      "en": "Now is the peak time for radicchio harvest."
    }
  },
  "slug": "radicchio",
  "sources": [
    {
      "title": "Wikidata entity Radicchio",
      "url": "https://www.wikidata.org/wiki/Q767765",
      "publisher": "Wikidata",
      "date_accessed": "2026-05-15"
    },
    {
      "title": "GBIF: Cichorium intybus var. foliosum",
      "url": "https://www.gbif.org/species/7414841",
      "publisher": "GBIF",
      "date_accessed": "2026-05-15"
    },
    {
      "title": "Wikidata entity",
      "url": "https://www.wikidata.org/wiki/Q1477580",
      "publisher": "Wikidata",
      "date_accessed": "2026-05-15"
    },
    {
      "title": "GBIF species match",
      "url": "https://api.gbif.org/v1/species/match?name=Cicerbita%20alpina&kingdom=Plantae",
      "publisher": "GBIF",
      "date_accessed": "2026-05-15"
    },
    {
      "title": "Deutschsprachige Wikipedia: Alpen-Milchlattich",
      "url": "https://de.wikipedia.org/wiki/Alpen-Milchlattich",
      "publisher": "Wikipedia",
      "date_accessed": "2026-05-15"
    },
    {
      "title": "English Wikipedia: Cicerbita alpina",
      "url": "https://en.wikipedia.org/wiki/Cicerbita_alpina",
      "publisher": "Wikipedia",
      "date_accessed": "2026-05-15"
    }
  ]
}