黑龙江农业科学Issue(4):53-55,3.
控释尿素对大豆生长发育及产量和品质的影响
Effect of Controlled Release Urea on Growth and Yield and Quality of Soybean
摘要
Abstract
To investigate the influence law of fertilizer on soybean yield and quality, Hefeng55 was used as mate- rial,the effect of three treatments of no fertilizer, common urea and controlled release urea on soybean plant height,chlorophyll content,dry matter accumulation and yield and quality were studied under field condition. The results indicated that compared with common urea, CRU promoted plant height, chlorophyll content and dry matter accumulation of soybean, the protein increased and fat decreased and improved soybean quality. CRU promoted yield of soybean, increased yield by 21. 19% compared with no fertilizer treatment, the difference reached very significant level,increased yield by 5.77 % compared with common urea application, the difference reached significant level.关键词
控释尿素/大豆/产量/品质Key words
controlled release urea/soybean/yield/quality分类
农业科技引用本文复制引用
朱宝国,张春峰,于忠和,贾会彬,盂庆英,王囡囡,马晓明..控释尿素对大豆生长发育及产量和品质的影响[J].黑龙江农业科学,2012,(4):53-55,3.基金项目
“十一五”国家科技支撑计划资助项目 ()
国家大豆产业技术体系资助项目 ()