安徽农业科学2017,Vol.45Issue(9):32-33,58,3.
适宜麦棉套作的小麦与棉花配置方式研究
Study on Arrangement of Cotton and Wheat Suitable for Wheat-cotton Interplanting
摘要
Abstract
[Objective] To explore the most suitable arrangement of cotton and wheat and to maximize the output of wheat-cotton interplanting.[Method] Six arrangements of cotton and wheat were designed by adopting randomized block experiments.The wheat yield,cotton development and cotton yield were investigated and the output of wheat-cotton interplanting was calculated.[Result] In the arrangement of "3-1" pattern,soil temperature and light intensity of cotton lines decreased greatly,and the growth of cotton in seedling stage was restrained significantly.Its wheat yield was the highest but the cotton yield was the lowest.The arrangement of "4-2" pattern plus ridge forming on cotton rows accelerated the cotton growth in seedling stage and increased cotton yield significantly,and the output of wheat-cotton interplanting reached 41 646 Yuan/hm2,increasing by 4.7%-14.5% compared with other arrangements.[Conclusion] The arrangement of "4-2" pattern plus ridge forming on cotton rows was the best one for wheat-cotton interplanting.关键词
麦棉套作/配置方式/起垄/产值Key words
Cotton-wheat system/Arrangement/Ridge forming/Output value分类
农业科技引用本文复制引用
王树林,祁虹,王燕,张谦,冯国艺,雷晓鹏,林永增,梁青龙,王国平..适宜麦棉套作的小麦与棉花配置方式研究[J].安徽农业科学,2017,45(9):32-33,58,3.基金项目
科技部支撑计划"渤海粮仓科技示范工程"(2013BAD05B00) (2013BAD05B00)
农业部行业专项"旱地两熟区耕地培肥与合理农作制"(201503121). (201503121)