Evidence of varietal adaptation to organic farming systems

Autor: Steven R. Lyon, Kimberly Garland Campbell, Kevin Murphy, Stephen S. Jones
Rok vydání: 2007
Předmět:
Zdroj: Field Crops Research. 102:172-177
ISSN: 0378-4290
Popis: Consumer demand regarding the impacts of conventional agriculture on the environment and human health have spurred the growth of organic farming systems; however, organic agriculture is often criticized as low-yielding and unable to produce enough food to supply the world’s population. Using wheat as a model crop species, we show that poorly adapted cultivars are partially responsible for the lower yields often found in organic farming systems when compared with conventional farming systems. Our results demonstrate that the highest yielding soft white winter wheat genotypes in conventional systems are not the highest yielding genotypes in organic systems. An analysis of variance for yield among 35
Databáze: OpenAIRE