Buckwheat
Fagopyrum esculentum
Summer-quick non-legume; flowers in 30 days, biomass in 60. Mobilises soil phosphorus and competes with weeds — fits the gap between an early-harvested cereal and an autumn cover.

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mirrorAllSchemaEdges after seeding to populate this constellation.Harvest cycle
1 yr
Perennial lifespan
0 yr
Agronomy + economics
Nitrogen input
10 kg N/ha/yr
Water demand
moderate
