控释尿素与普通尿素混施对大豆农艺性状及产量和品质的影响OA北大核心CSCDCSTPCD
Effect of Controlled Release Urea and Common Urea Blending Application on Agronomic Characters,Yield and Quality of Soybean
按尿素种类和施肥量共设6个处理,研究控释尿素和普通尿素混施对大豆农艺性状及产量和品质的影响.结果表明:控释尿素和普通尿素混施能够提高大豆不同生育期的株高和干物质积累量,且T6(控释尿素100%)提高最多.从R2到R6时期,叶绿素含量逐渐增加,R4和R2期施肥各处理与对照相比差异达到显著水平,处理T4(控释尿素50%+常规尿素50%)叶绿素值最高,但各施肥处理间差异不显著;叶面积指数(LAI)值先增大后减小,R4时期最大,施肥处理LAI显著高于不施…查看全部>>
In this paper,six treatments with different kinds of urea and fertilizer rates were used to clarify the effect of con-trolled-release urea(CRU)blended with common urea(CU)on agronomic characteristics,yield and quality of soybean( dyclne max). The results showed that CRU blended with CU could promote soybean plant height and soybean dried biomass in different growth stages and the promotion of T6 treatment! CRU 100% ) was the highest among all treatments. Fro…查看全部>>
朱宝国;张春峰;于忠和;贾会彬;郭泰;孟庆英;王囡囡;马晓明
黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007北大荒农业股份有限公司江滨分公司农业研发中心,黑龙江鹤岗154243
农业科技
控释尿素混施大豆农艺性状产量品质
Controlled release urea Blending application Soybean Agronomic characters Yield Quality
《大豆科学》 2012 (2)
281-283,3
国家科技支撑计划项目(2009BADB3B00)国家大豆产业技术体系项目(CARS-04-09B,CARS-04-10B).
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