Managing for Multifunctionality in Perennial Grain Crops.
Bioscience
; 68(4): 294-304, 2018 Apr 01.
Article
en En
| MEDLINE
| ID: mdl-29662249
Plant breeders are increasing yields and improving agronomic traits in several perennial grain crops, the first of which is now being incorporated into commercial food products. Integration strategies and management guidelines are needed to optimize production of these new crops, which differ substantially from both annual grain crops and perennial forages. To offset relatively low grain yields, perennial grain cropping systems should be multifunctional. Growing perennial grains for several years to regenerate soil health before rotating to annual crops and growing perennial grains on sloped land and ecologically sensitive areas to reduce soil erosion and nutrient losses are two strategies that can provide ecosystem services and support multifunctionality. Several perennial cereals can be used to produce both grain and forage, and these dual-purpose crops can be intercropped with legumes for additional benefits. Highly diverse perennial grain polycultures can further enhance ecosystem services, but increased management complexity might limit their adoption.
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1
Colección:
01-internacional
Base de datos:
MEDLINE
Idioma:
En
Revista:
Bioscience
Año:
2018
Tipo del documento:
Article
Pais de publicación:
Reino Unido