broccoli
Enable an agent to recognise broccoli as a cultivated plant, assess its development and condition, and decide suitable cultivation, protection and harvest actions.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
recalled by Codex without web access - no source was read
Researched by: Codex
Purpose and description
Enable an agent to recognise broccoli as a cultivated plant, assess its development and condition, and decide suitable cultivation, protection and harvest actions.
Broccoli is a cultivated vegetable crop in Brassica oleracea L., commonly classified as the Italica Group, grown primarily for its edible immature flowering shoots, including their buds and fleshy stalks.
It can be Identify a broccoli plant or planting cohort from provenance and stage-appropriate morphology.; Track central-head and side-shoot development to schedule inspection and harvest.; Adjust irrigation and other growing conditions using measured conditions and cultivar-specific guidance.; Inspect leaves, roots, stems and heads to distinguish damage symptoms and select further diagnostic steps.; Harvest suitable heads or shoots while recording the remaining plant's capacity for further production.; Retain selected plants for flowering or seed production when reproductive identity and isolation requirements are understood..
Distinguishing features
A typical heading broccoli plant develops a branched cluster of recognisable unopened flower buds on fleshy stalks; head structure must be inspected rather than relying on green colour alone.
Cauliflower and Romanesco-type produce can resemble broccoli, so cultivar provenance and the structure of the developing inflorescence must support identification.
Broccoli rabe is not established as broccoli merely by having edible shoots and small bud clusters; crop identity and taxonomic evidence must distinguish it.
Products labelled broccolini or similar names require a cultivar or hybrid identity check rather than automatic inclusion as ordinary broccoli.
A seedling without a developed head requires reliable propagation provenance or later confirmation; mature-head appearance cannot identify every life stage.
Scope
+ Broccoli identity within cultivated Brassica oleracea and its distinction from neighbouring crop groups
+ Cultivar, seed or transplant provenance, and plant or crop-population identity
+ Vegetative growth, head and side-shoot development, flowering and reproductive state
+ Growing conditions, resource availability and responses to environmental stress
+ Plant health, edible-shoot condition and harvest readiness
- Other Brassica crop groups and hybrids except where needed to establish identity
- Harvested broccoli lots, storage, transport and retail grading
- Cooking, nutritional intake and human health effects
- Farm ownership, labour allocation and commercial crop economics
- Species-wide taxonomy and conservation assessments beyond references needed for broccoli identity
Characteristics
- Crop and cultivar identity
- Recorded broccoli crop-group designation, cultivar name, heading or sprouting type, and identification confidence Determines whether the plant belongs in this model and which developmental and harvest expectations apply.
- Observation subject
- Individual plant, defined planting cohort, or bounded crop population Prevents an observation on one plant from being treated as a condition of the whole crop.
- Propagation provenance
- Links to seed lot, supplier, cultivar record, sowing event and transplant event where applicable Supports identification before heading and investigation of uneven or abnormal development.
- Developmental stage
- Germination, seedling, vegetative growth, head initiation, closed-bud head development, open flowering, seed development, senescence Makes head formation, harvest timing and reproductive development distinguishable.
- Harvestable shoot architecture
- Central head present or absent; side shoots present or absent; shoot count Separates heading and sprouting behaviour and indicates potential subsequent harvests.
- Head size
- Head diameter in cm, with the measured central head or side shoot identified Supports repeated growth observations and comparison with cultivar-specific harvest targets.
- Bud and head condition
- Bud closure, head compactness, colour, uneven development, visible decay and physical damage Helps distinguish a developing or harvest-ready head from one declining in suitability for the intended use.
- Temperature exposure
- Air temperature in °C with duration, date and developmental stage Allows abnormal heading or flowering to be investigated against actual exposure rather than a single temperature reading.
- Root-zone water condition
- Soil water content or water potential using a stated method, depth and timestamp Supports watering decisions and assessment of drought or waterlogging stress.
- Affected crop fraction
- Affected plants divided by inspected plants, expressed as %, with symptom and sampling method Distinguishes isolated damage from a crop-level problem.
Also called
Where this came from
wikidata · CC0 1.0
Also registered as vr.tr.broccoli
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 6 bundles · 11 layers · 18 findings · 28 questions.
Broccoli identity Establish what counts as broccoli and what biological subject an observation describes.
Broccoli is a cultivated crop grouping, so species identity alone does not distinguish it from several familiar neighbouring vegetables.
Crop-group boundary
Distinguish broccoli from related crop groups, lookalikes and named hybrids.
Broccoli identification evidence
Record the crop designation and the morphological or provenance evidence supporting it, including uncertainty before heading.
- Which cultivar or crop-group record supports identifying this plant as broccoli within Brassica oleracea? definition
- What evidence distinguishes it from cauliflower, broccoli rabe or a broccoli-related hybrid? boundary
Plant and cohort provenance
Connect observed plants to propagation material and defined crop populations.
Broccoli subject and lineage
Keep cultivar-level expectations separate from the history and observed condition of individual plants or planting cohorts.
- Does this record describe one broccoli plant, a planting cohort or a sampled crop population? boundary
- Which seed lot or transplant source, cultivar label and planting dates belong to that subject? provenance
Head and shoot development Represent the developmental transitions that create broccoli's harvestable structures.
The useful crop state depends on developing shoots and unopened flower buds, rather than plant age or size alone.
Vegetative-to-heading transition
Track establishment and the onset of central-head or sprouting development.
Heading progress
Record observed head initiation and shoot architecture against the identified cultivar and planting history.
- Has this plant initiated a central head or harvestable sprouting shoots, and when was that first observed? measurement
- Is its current architecture consistent with the recorded heading or sprouting cultivar? definition
Buds, flowering and seed
Distinguish closed-bud harvest development from open flowering and seed production.
Reproductive destination
Interpret bud opening against whether the plant is intended for vegetable harvest or reproduction.
- Are the target shoots still in closed bud, opening flowers or developing seed-bearing structures? measurement
- Should this plant be harvested for edible shoots or retained for reproduction under the stated crop purpose? action
Growing conditions and heading Connect broccoli establishment and head development to measured growing conditions.
A broccoli model must support investigation of poor or premature heading without assuming one universal climate or cultivation threshold.
Temperature and planting window
Relate temperature history and planting timing to cultivar-specific development.
Thermal history of head development
Preserve exposure timing so small premature heads, delayed heading or early flower opening can be investigated without assigning an unsupported cause.
- What temperature exposures occurred during transplant establishment and head initiation? measurement
- Which locally supported cultivar guidance should govern changes to planting time or crop protection? action
Root zone and resource supply
Assess whether water, soil conditions and growing space support continued shoot development.
Resource limits on head growth
Connect head-growth observations with measured soil conditions, planting density and resource interventions.
- What do root-zone moisture, drainage observations and available soil tests show while the heads are developing? measurement
- What irrigation, nutrition or spacing response is justified by those observations and applicable broccoli guidance? action
Broccoli health and damage Describe symptoms and their distribution across broccoli tissues and crop populations.
Leaf feeding, root dysfunction and head deterioration affect broccoli differently and require distinct evidence before intervention.
Tissue-specific inspection
Inspect foliage, stems, roots and bud clusters as distinct diagnostic locations.
Symptoms and causal evidence
Record visible damage separately from proposed causes, including insects within heads, leaf feeding, root swelling and tissue decay.
- Which broccoli tissues are affected, and what symptoms, organisms or diagnostic results were actually observed? measurement
- What evidence supports a pest, disease or environmental explanation rather than an unconfirmed symptom label? provenance
Crop impact and response
Assess the extent of damage and its consequences for crop care and harvest.
Damage extent and intervention
Relate affected-plant counts and head condition to a supported response and subsequent inspection.
- What fraction of inspected plants has affected heads, and how is the damage distributed across the planting? measurement
- Which response is supported by the diagnosis, crop stage and applicable local guidance, including any harvest restrictions? action
Harvest and crop continuation Determine when broccoli shoots meet the intended harvest target and what remains after cutting.
Central-head harvest can leave a living plant with further shoot potential, so harvesting is not automatically the end of the crop.
Head readiness
Evaluate target heads and shoots using observable maturity and condition.
Closed-bud harvest decision
Use bud closure, compactness, size and condition to assess harvest readiness for the specified cultivar and use.
- What are the target head's diameter, bud-opening state, compactness and visible defects? measurement
- Do those observations justify harvesting now under the stated cultivar and intended-use criteria? action
Remaining plant and produce handoff
Separate the harvested output from the continuing biological plant.
Post-cut shoot potential
Record the cut, remaining shoots and plant condition while linking detached material to a separate harvested-produce record.
- After cutting, which side shoots remain, and does their condition support another harvest for this cultivar? action
- Which detached heads or shoots now belong to a harvested-produce lot, and which observations still describe the living plant? boundary
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- This describes the cultivated crop group, not a wild species, individual plant or prepared food; all statements are recalled rather than source-verified.
- Verify cultivar-group boundaries and database-specific taxon identifiers before linking records; botanical varietal names and horticultural group names are not interchangeable.
- A broccoli-specific native range or IUCN status should not be inferred from the wider species; cultivar history, wild ancestry and conservation assessments require separate checking.
- Which of these check these first hold for the sense of broccoli this model covers, and on what evidence? provenance
Kinds and varieties
Recalled without web access and unsourced; every item is a lead to verify.
- Calabrese or heading broccoli
- Green sprouting broccoli
- Purple sprouting broccoli
- White sprouting broccoli
- Which of these kinds and varieties hold for the sense of broccoli this model covers, and on what evidence? provenance
Identifiers and schemes
Recalled without web access and unsourced; every item is a lead to verify.
- International Code of Nomenclature for algae, fungi, and plants - Brassica oleracea L. - Species name published by Linnaeus in 1753; it also covers crops such as cabbage and cauliflower, so it does not identify broccoli alone.
- International Code of Nomenclature for Cultivated Plants - Brassica oleracea Italica Group - Cultivar-group designation commonly used for broccoli; individual cultivars have additional cultivar names.
- Which of these identifiers and schemes hold for the sense of broccoli this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Immature flowering heads and shoots harvested as vegetables.
- Fresh, frozen and cooked food production.
- Edible sprouts and microgreens.
- Crop breeding for harvest timing, head quality and environmental tolerance.
- Which of these real-world use hold for the sense of broccoli this model covers, and on what evidence? provenance
Typical measurements
Recalled without web access and unsourced; every item is a lead to verify.
- Temperature broadly favourable for crop growth - Approximately 15-20; suitability depends on cultivar and developmental stage - °C
- Which of these typical measurements hold for the sense of broccoli this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Heat can cause loose heads, uneven buds and premature flowering, reducing market quality.
- Clubroot, caused by Plasmodiophora brassicae, can impair roots and stunt plants.
- Black rot, caused by Xanthomonas campestris pv. campestris, can damage the crop.
- Caterpillar pests, including diamondback moth larvae, can damage leaves and contaminate harvested heads.
- Harvested heads deteriorate through water loss, yellowing and decay; raw sprouts can carry foodborne pathogens.
- Which of these failure modes and hazards hold for the sense of broccoli this model covers, and on what evidence? provenance
Regional variation
Recalled without web access and unsourced; every item is a lead to verify.
- Large green heading types dominate many commercial markets, while purple and white sprouting types are particularly associated with British cultivation.
- Mild-winter regions can support overwintered sprouting crops; planting seasons and cultivar choice differ in colder or hotter climates.
- Which of these regional variation hold for the sense of broccoli this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- Brassica oleracea - The wider species includes several cultivated crop groups; broccoli is one cultivated subset.
- Cauliflower - Its harvested curd consists mainly of proliferated inflorescence meristems; broccoli heads have more developed, visibly distinct flower buds.
- Broccoli rabe - Despite the name and edible flowering shoots, it belongs to Brassica rapa rather than Brassica oleracea.
- Broccolini - Generally denotes broccoli-Chinese kale hybrids selected for slender stems and small heads.
- Romanesco - Usually treated as a cauliflower type with pointed, spirally arranged curds; commercial names sometimes call it broccoli.
- Broccoli head - A harvested plant organ used as food, rather than the crop group or a complete individual plant.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of broccoli this model covers, and on what evidence? provenance
What the second pass must settle
- Which authoritative cultivated-plant treatment should supply broccoli's formal designation, authority and date, and do GBIF and NCBI identifiers resolve to broccoli specifically or only to a broader taxon?
- Does the registry intend broccoli to include all heading and sprouting cultivar groups, and where should broccoli-related hybrids be linked?
- Which cultivar- and region-specific evidence establishes useful temperature, developmental and harvest thresholds without treating them as universal?
- How should domestication history and cultivation range be represented, and is any native-range or conservation assessment applicable to this cultivated grouping itself?
- What reproductive compatibility and isolation evidence is required before an agent can recommend saving seed from the identified cultivar?