中国油料作物学报2001,Vol.23Issue(1):51-55,5.
我国南方红黄壤地区 优质油菜营养特性与施肥研究 Ⅱ. 红壤区稻田双低油菜中双7号高产施肥
Plant nutritional aspects and effects of fertilizer application in rapeseed in red-yellow soil of south China Ⅱ. Fertilizer application of double-low rapeseed cultivar, Zhongshuang No.7 in red paddy soil
摘要
Abstract
The effects of application N, P and K fertilizers on thedouble-low rapeseed cultivar Zhongshuang No.7 were investigated under red paddy soil of two-crop paddy and rapeseed cropping system in Jiangxi province. Approaches of applying N 240kg/hm2, P2O5 60kg/hm2, K2O 90kg/hm2 and boron fertilizer 15kg/hm2 were recommended for increasing content of plant nitrogen and phosphorus during the growth stages. In this experiment the biomass was increased and yield of Zhongshuang No.7 was 2 437.5kg/hm2, which significantly higher than NK, NP and N approaches.关键词
红壤稻田/双低油菜/高产施肥分类
农业科技引用本文复制引用
郭庆元,李志玉,涂学文..我国南方红黄壤地区 优质油菜营养特性与施肥研究 Ⅱ. 红壤区稻田双低油菜中双7号高产施肥[J].中国油料作物学报,2001,23(1):51-55,5.基金项目
国家“九五”科技攻关(96-004-03-13-03) (96-004-03-13-03)