大豆科学2012,Vol.31Issue(5):762-765,770,5.
不同施肥与密度对菜用大豆苏鲜豆20产量及相关农艺性状的影响
Effect of Different Cultural Factors on Yield and Agronomic Traits of Vegetable Soybean
摘要
Abstract
Under the field experiment conditions, vegetable soybean variety Suxiandou No. 20 was chosen to evaluate the effect of different cultural factors (fertilizer levels and planting densities) on yield and agronomic traits using randomized complete block design. The results showed as follows:the fresh yield of Suxiandou Na. 20 significantly different under different fertili2er levels, planting densities and their interaction. The highest yield in this experiment appeared in treatment with fertilizer level of PU50% +PCU50% and density of 3.0 × 105 plants·ha-1,its fresh pod yield could reach 9 045.11 kg·ha-1. Different fertilizer levels and planting densities had great influence on plant height and effective pods per plant,while branches,node number and 100-fresh grain weight were less influenced by different cultural factors.关键词
菜用大豆/施肥类型/密度/产量/农艺性状Key words
Vegetable soybean fertilizer/ Planting density/ Yield/ Agronomic traits分类
农业科技引用本文复制引用
杨超,张民,赵团结,何小红,张国正,盖钧镒..不同施肥与密度对菜用大豆苏鲜豆20产量及相关农艺性状的影响[J].大豆科学,2012,31(5):762-765,770,5.基金项目
江苏省科技支撑计划项目(BE2012747) (BE2012747)
"十二五"国家科技支撑计划项目(2011BAD11B01,2011BAD11B02). (2011BAD11B01,2011BAD11B02)