中国稻米Issue(3):68-71,4.
氮肥运筹对寒地水稻生长和产量的影响
Effects of Nitrogen Management on Growth and Grain Yield of Rice in Cold Area
摘要
Abstract
Effects of fertilization strategies on yield and yield components were studied with Kongyu 131 and Kenjiandao 6 as material in Cold Area. Three nitrogen application strategies(the ratio of nitrogen applied before sowing, tillering stage, growth transition stage, jointing stage and booting stage were 4∶2∶1∶2∶1, 5∶3∶0∶2∶0, 4∶3∶1∶2∶0) were designed. The results indicated that the highest yield was at the ratio of 4∶3∶1∶2∶0 in the three nitrogen application strategy, and it was suitable for rice cultivation in cold area.关键词
水稻/产量/产量构成/氮肥运筹Key words
rice/yield/yield components/nitrogen management分类
农业科技引用本文复制引用
王士强,陈淑洁,赵海红,顾春梅,赵黎明,王丽萍,王贺,那永光..氮肥运筹对寒地水稻生长和产量的影响[J].中国稻米,2015,(3):68-71,4.基金项目
国家科技支撑计划课题 ()