摘要
以小麦品种RF-1为供试材料,设置3个播期,分析了播期与小麦子粒灌浆的关系。结果表明,不同播期的小麦子粒灌浆过程可以用Richards方程描述;播期对子粒灌浆参数均有一定的影响,但不同参数的影响程度不同;平均灌浆速率和灌浆持续时间均与小麦粒重呈正相关关系。
Wheat Veriety RF-1 and three sowing dates were used to study the relationship between the sowing dates and grain filling. The results showed that Richards equation could be used to describe grain filling processes of different sowing dates. Sowing dates had some effects on parameters of grain filling, but the intensity was different. There was a significantly negative correlation between the average grain filling rate and grain weight.
出处
《湖北农业科学》
北大核心
2010年第4期800-801,共2页
Hubei Agricultural Sciences
基金
江苏省科技攻关项目(BE99307-1)
江苏省高校自然科学基础研究项目(06KJB210134)