Effects of Different Foliar Fertilizers on Main Agronomic Characters of Summer Soybean
Liang Xiaotian
Jiang Gaoming
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.
Keywords:Summer soybeanAgronomic characterBiological bacterial foliar fertilizerKH2 PO4 foliar fertilizer
Publication Date:2016-07-31
Online Publishing Date:2026-05-22(First online date of this platform, not the publication date of the document)
Pages:4( 85-88 )
