山东农业科学2016,Vol.48Issue(8):85-88,4.DOI:10.14083/j.issn.1001-4942.2016.08.020
不同叶面肥对夏大豆主要农艺性状的影响
Effects of Different Foliar Fertilizers on Main Agronomic Characters of Summer Soybean
摘要
Abstract
Using Xudou 14 and Lindou 9 as materials,the pot experiment was conducted to study the effects of different foliar fertilizers on agronomic characters of summer soybean in Pingyi County,Shandong Province.The results showed that spraying biological bacterial fertilizer or KH2 PO4 foliar fertilizer at the begin-ning flowering stage,the beginning podding stage and the beginning seeding stage could significantly increase the soybean yield and biomass.Compared with water control,the biological bacterial and KH2 PO4 foliar fertil-izer increased the grain weight per plant of Xudou 14 by 13.2% and 14.3% respectively,and the differences both reached the significant level (P <0.05).Likewise,they increased the grain weight per plant of Lindou 9 by 8.3% and 12.0% respectively,and the differences both reached the extremely significant level (P <0.01).Besides,the biological bacterial and KH2 PO4 foliar fertilizer could significantly improve some morpho-logical indexes of soybean,such as plant height,compound leaf number and pod number per plant.They could also significantly boost the soybean biomass after the full -bloom stage.关键词
夏大豆/农艺性状/生物菌肥叶面肥/磷酸二氢钾叶面肥Key words
Summer soybean/Agronomic character/Biological bacterial foliar fertilizer/KH2 PO4 foliar fertilizer分类
农业科技引用本文复制引用
梁啸天,蒋高明..不同叶面肥对夏大豆主要农艺性状的影响[J].山东农业科学,2016,48(8):85-88,4.基金项目
中国科学院重点部署项目 ()