典型文献
Improvement of phosphorus uptake, phosphorus use efficiency, and grain yield of upland rice (Oryza sativa L.) in response to phosphate-solubilizing bacteria blended with phosphorus fertilizer
文献摘要:
Phosphorus (P) limitation in soil is a major concern for crop productivity. However, the use of chemical fertilizer is hazardous to the environment and costly. Therefore, the use of phosphate-solubilizing bacteria (PSB) is an eco-friendly approach for a sustainable agricultural system. In the present study, a field trial was conducted for two consecutive years to study the effects of three PSB strains isolated, Bacillus licheniformis, Pantoea dispersa, and Staphylococcus sp., with different P fertilizer rates on P uptake, P use efficiency (PUE), and grain yield of rice. The activities of soil enzymes were also studied in relation to PSB treatments. Comparative analysis of the yield and biochemical parameters revealed that inoculation of PSB consortium could reduce almost 50%of the recommended P dose in rice cultivation. Three PSB strains in combination with 50%P dose was most effective and showed the highest increases in P uptake and PUE as compared to the uninoculated control. Moreover, the PSB consortium combined with 50%P dose contributed to 50.58%and 35.64%yield increases compared to the uninoculated control for 2018 and 2019, respectively. Significant increases in the activities of soil dehydrogenase, alkaline phosphatase, and acid phosphatase were also recorded under PSB treatment.
文献关键词:
中图分类号:
作者姓名:
Pratibha RAWAT;Anita SHARMA;Deepti SHANKHDHAR;Shailesh Chandra SHANKHDHAR
作者机构:
Department of Plant Physiology,College of Basic Sciences&Humanities,Govind Ballabh Pant University of Agriculture&Technology,Pantnagar-263145 India;Department of Microbiology,College of Basic Sciences&Humanities,Govind Ballabh Pant University of Agriculture&Technology,Pantnagar-263145 India
文献出处:
引用格式:
[1]Pratibha RAWAT;Anita SHARMA;Deepti SHANKHDHAR;Shailesh Chandra SHANKHDHAR-.Improvement of phosphorus uptake, phosphorus use efficiency, and grain yield of upland rice (Oryza sativa L.) in response to phosphate-solubilizing bacteria blended with phosphorus fertilizer)[J].土壤圈(英文版),2022(05):752-763
A类:
dispersa
B类:
Improvement,phosphorus,uptake,use,efficiency,grain,yield,upland,rice,Oryza,sativa,response,phosphate,solubilizing,bacteria,blended,fertilizer,Phosphorus,limitation,soil,major,concern,crop,productivity,However,hazardous,environment,costly,Therefore,PSB,friendly,approach,sustainable,agricultural,system,In,present,study,field,trial,was,conducted,two,consecutive,years,effects,three,strains,isolated,Bacillus,licheniformis,Pantoea,Staphylococcus,different,rates,PUE,activities,enzymes,were,also,studied,relation,treatments,Comparative,analysis,biochemical,parameters,revealed,that,inoculation,consortium,could,reduce,almost,recommended,dose,cultivation,Three,combination,effective,showed,highest,increases,compared,uninoculated,control,Moreover,combined,contributed,respectively,Significant,dehydrogenase,alkaline,phosphatase,acid,recorded,under
AB值:
0.540493
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