江西农业学报2012,Vol.24Issue(4):20-22,25,4.
丘陵红壤旱地花生木薯间作适宜间距研究
Study on Suitable Spacing between Peanut and Cassava in Their Intercropping in Hilly Red Soil Upland
摘要
Abstract
Taking the pure cropping of peanut and cassava as the check, peanut -cassava intercropping experiment was conducted to studied the suitahle spacing between peanut and cassava, the negative effect of cassava on peanut, as well as the influence of the intercropping upon land utilization rate in hilly red soil upland. The results showed that; in peanut -cassava intercropping system in which the peanut yield was not obviously reduced, cassava had significant negative effect on peanut yield when their spacing was less than 40 cm, and the suitable row spacing of the intercropped cassava was more than 374 cm. Peanut - cassava wide - row intercropping could significantly improve the land utilization rate, and it could advance the net economic benefit by 58. 3%.关键词
红壤旱地/花生/木薯/间作/适宜间距Key words
Red soil upland/ Peanut/ Cassava/ Intercropping/ Suitable spacing分类
农业科技引用本文复制引用
徐小林,黄欠如,叶川,成艳红,余喜初,李大明,熊春贵..丘陵红壤旱地花生木薯间作适宜间距研究[J].江西农业学报,2012,24(4):20-22,25,4.基金项目
国家科技支撑计划项目(2009BADC6B04) (2009BADC6B04)
江西省星火计划项目(20111BBF61069). (20111BBF61069)