Identifying the limiting factors driving the winter wheat yield gap on smallholder farms by agronomi

• 作 者: CAO Hong-zhu LI Ya-nan CHEN Gu
• 机 构: CollegeofResourcesandEnvironmentalScience,CollegeofResourcesandEnvironmentalSciences,NationalAgricul
• 出 处: 农业科学学报:英文版
• 发表日期: 2019年8期
• 关键词: yield GAPS SMALLHOLDER LIMITING factors path ANALYSIS boundary line ANALYSIS
• 基金项目: National Basic Research Program of China (2015CB150405),Special Fund for Agro-scientific Research in the Public Interest, China (201103003).

North China Plain(NCP) is the primary winter wheat production region in China, characterized by smallholder farming systems. Whereas the winter wheat average yield of smallholder farmers is currently low, the yield potential and limiting factors driving t