安徽农业科学2012,Vol.40Issue(10):5912-5914,3.
接种蚯蚓及植物促生根际细菌对甘蓝生长·营养元素吸收的影响
Effects of Inoculation of Earthworms and Plant Growth Promoting Rhizobacteria (PGPR) on Growth of Brassica juncea
摘要
Abstract
[ Objective ] The research aimed to clarify the roles of mixed inoculation of earthworm and plant growth-promoting rhizobacteria ( PGPR) on the growth of vegetables. [ Method ] A serials of pot trials were conducted to investigate the single, dual or triple inoculation of earthworms or PGPR, including nitrogen-fixing bacteria ( NFB) ( Azotobacter chroococcum PDSN-5) and potassium-solubilizing bacteria (KSB) (Bacillus mucilaginous PDSK-1) , on the growth of Chinese kale (Brassica juncea) and on uptake of N and K in the plant. [ Result] All of the seven inoculation treatments apparently increased the shoot growth of B. Juncea. The highest shoot biomass was recorded in the triple inoculation of earthworm, NFB and KSB. All of the seven inoculation treatments significantly increased N uptake in shoot of B. Juncea. [ Conclusion ] The triple inoculation may be a promising approach for reducing the need for chemical fertilizers in growing vegetables.关键词
蚯蚓/植物促生根际细菌/蔬菜生产Key words
Earthworms/ PGPR/ Vegetable production分类
农业科技引用本文复制引用
吴福勇,毕银丽,毛艳丽..接种蚯蚓及植物促生根际细菌对甘蓝生长·营养元素吸收的影响[J].安徽农业科学,2012,40(10):5912-5914,3.基金项目
河南省高校科技创新人才支持计划(2012HASTTTD26). (2012HASTTTD26)