江西农业大学学报2011,Vol.33Issue(1):13-17,5.
不同种植密度和施肥量对杂交油菜叶片叶绿素含量和产量的影响
Effects of Planting Densities and Fertilizer Application Levels on the Chlorophyll Contents in Functional Leaf and the Grain Yield and Quality of Oilseed Rape (Brassica napus L.)
摘要
Abstract
Studies on the changes of grain yield and the chlorophyll contents in the functional leaf of a new hybrid winter oilseed rape variety ( Xiang hybrid No. 763 ) under the tretments of 6 planting densities and 5 fertilizer application levels in the field plot experiment. The results of chlorophyll determination showed that,the contents of chlorophyll a, chlorophyll b and total chlorophyll during the winter and flowering stages increased along with the increase of fertilizer application amount under the same planting density. The content of chlorophyll a decreased along with the increase of planting density during the winter stage under the same fertilizer application level. But the content of chlorophyll b and total chlorophyll did .not show the law like this.The correlation between grain yield and chlorophyll of leaf was extemely significant.关键词
油菜/种植密度/施肥量分类
农业科技引用本文复制引用
王继玥 ,宋海星,官春云,刘强,荣湘民,彭建伟,谢桂先,张玉平..不同种植密度和施肥量对杂交油菜叶片叶绿素含量和产量的影响[J].江西农业大学学报,2011,33(1):13-17,5.基金项目
国家油菜产业技术体系建设项目(00509)、国家"863项目"(2006BAD21B03)、国家自然科学基金项目 (30971860)和湖南省自然科学基金重点项目(07JJ3074) (00509)