江西农业学报2011,Vol.23Issue(3):75-77,81,4.
土壤改良剂对红壤性低产地的应用效果比较研究
Comparative Study on Effects of Soil Amendment Application in Low-yielding Red-soil Land
摘要
Abstract
In order to screen out suitable soil amendment for low-yielding red-soil land, using sesame as the tested crop, this study compared the application effects of white lime, microbial agents, bio - organic fertilizer, and 4 kinds of self - made soil amendments. The results showed that self - made soil amendment No. 2 ( SSA - 2) had the best improvement effect on the sesame field, the sesame yield in SSA -2 treatment was about 24.5% higher than that in the control, and the number of capsules per plant in SSA -2 treatment was about 23.6% more than that in the control. SSA - 2 also had certain impacts on soil physical and chemical properties,it mainly increased the content of organic matter and available Zn in the soil, and their increasing rate was 5.7% and 8.0% respectively as compared with the control. Therefore, comprehensively considering the efficiency of sesame production and the effect of soil improvement, SSA -2 was a good soil amendment, and it was superior to white lime, bio -organic fertilizer, microbial agents, andother three kinds of self - made soil amendments.关键词
土壤改良剂/芝麻/红壤性低产地分类
农业科技引用本文复制引用
汪瑞清,肖运萍,魏林根,袁展汽,刘仁根,林洪鑫..土壤改良剂对红壤性低产地的应用效果比较研究[J].江西农业学报,2011,23(3):75-77,81,4.基金项目
国家芝麻产业技术体系建设项目(nycytx-20) (nycytx-20)
江西省农业科学院创新基金(青年基金). (青年基金)