节水抗旱技术集成对大豆产量及干物质积累影响研究  

Study on water-saving technology integration's effects on soybean yield and dry matter accumulation

作　　者：王超[1] 魏永霞[1] 王立敏[1] 王斌[1] 

机构地区：[1]东北农业大学水利与建筑学院,黑龙江哈尔滨150030

出　　处：《农业系统科学与综合研究》2005年第3期204-206,共3页System Sciemces and Comprehensive Studies In Agriculture

基　　金：国家"863"计划项目(200AA2Z4251).

摘　　要：通过对坐水种、苗期补灌以及坡耕地垄作区田节水抗旱技术集成的研究,对大豆在节水抗旱技术集成作用下的产量、干物质积累数据进行统计分析,结果表明:技术集成节水效果明显,对土壤有良好的蓄水保墒作用,能够显著提高作物产量。图1,表3,参7。Studying on the technology integration of bed-irrigating sowing, seedling stage mending irrigation and ridge plotted field water conservation, on the effect of water-saving technology integration, analyze the finger of yield and dry matter accumulation, water-saving technology integration had good affects on water-saving, had good effect of water storage and increase moisture on soil, and had instinct benefit on the enhancement of soybean yield

关 键 词：抗旱技术 技术集成 大豆产量 干物质积累 

分 类 号：S423.1[农业科学—植物保护]