不同收割期油菜秸秆产量及其氮磷钾含量比较  

The Comparative Study on Yield of Rape Straw and NPK Contents in Rape Straw in Different Harvest Time

作　　者：邓力超[1] 薛灿辉[1] 熊亚利 周安兴 黄晓勤 

机构地区：[1]湖南省作物研究所,湖南长沙410125 [2]浏阳市沙市镇农技站 [3]浏阳市北盛镇农技站,湖南浏阳410324

出　　处：《湖南农业科学》2010年第9期52-53,共2页Hunan Agricultural Sciences

基　　金：国家科技支撑项目(2007BAD89B11-06)

摘　　要：以丰油730、湘杂油7号和中杂油2号为试验材料,探讨了不同收割期,对油菜秸秆产量及其氮磷钾含量的影响。结果表明:不同品种、不同收割期的油菜秸秆产量及其氮磷钾含量存在明显的差异。The Fengyou730,Xiangzayou No.7 and Zhongzayou No.2 were taken as experimental material to discuss the impacts of different harvest time on the yield of rape straw and NPK contents in rape straw.The results showed that there has a significant difference in the yield of rape straw and NPK contents in rape straw of different varieties and in different harvest time.

关 键 词：油菜 收割期 油菜秸秆 产量 

分 类 号：S141.4[农业科学—肥料学]