广西植物2001,Vol.21Issue(2):150-156,7.
云南南亚热带北缘地区稻田亩产吨粮的种植模式及其生态生理学研究
Cropping system and its ecophysiological study for one ton grain produced per mu in rice field of Yunnan South Subtropical Region
摘要
Abstract
During 1996~1999, the growth systems of one ton grain producted per mu(one mu=666.7 m2) were studied at Caoba town in Mengzi county of Yunnan province. Spring corn, summer corn, autumn corn, winter corn, early rice, mid-rice, late rice and winter wheat were studied systematically. Basing on dry matter weight of above ground part, grain yield, total incident radiation amount, leaf area duration(filling stage),productivity and utilization of N, water productivity,the following 7 cropping systems of early rice—winter wheat, early rice—autumn corn, early rice—winter wheat, spring corn—late rice, summer corn—winter wheat, mid-rice—winter wheat and mid-rice—winter corn were compared and the mid-rice—winter corn was selected as the best cropping system for one ton grain produced per mu of two crops in a year in south subtropical region of Yunnan.关键词
亩产吨粮/种植模式/生态生理学基础分类
农业科技引用本文复制引用
张石宝,李树云,李存信,朱勇,普文法,尹树华..云南南亚热带北缘地区稻田亩产吨粮的种植模式及其生态生理学研究[J].广西植物,2001,21(2):150-156,7.基金项目
云南省“九五”科技攻关课题(编号:95A7-2)。 ()