Productivity and soil fertility of the rice-wheat system in the High Ganges River Floodplain of Bangladesh is influenced by the inclusion of legumes and manure
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- 作者：M. Shakhawat Hossaina ; Akbar Hossainb ; tanjimar2003@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; M.A.R. Sarkarc ; M. Jahiruddind ; Jaime A. Teixeira da Silvae ; jaimetex@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; M. Israil Hossainf
- 关键词：AEZ ; agro-ecological zone ; BARC ; Bangladesh Agricultural Research Council ; BARI ; Bangladesh Agricultural Research Institute ; BBS ; Bangladesh Bureau of Statistics ; FP ; farmers&rsquo ; practice ; FYM ; farmyard manure ; GM ; green manure ; GY ; grain yield ; HGRF ; High Ganges River Floodplain ; IPNS ; integrated plant nutrition system ; OC ; organic carbon ; OM ; organic manure ; PM ; poultry manure ; RWRC ; Regional Wheat Research Centre ; SOM ; soil organic matter ; STB ; soil test and high yield goal basis ; STVI ; soi
- 刊名：Agriculture, Ecosystems & Environment
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：218
- 期：Complete
- 页码：40-52
- 全文大小：853 K
文摘
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Productivity of the wheat–rice system is critical to food security in Bangladesh.
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An new integrated plant nutrition system was used to improve soil fertility.
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Four cropping sequences included legume crops (mungbean, blackgram, dhaincha).
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Wheat–mungbean–rice intercrop resulted in 57% higher productivity over 2 years.
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SOM, total N, available P and Zn ↑; exchangeable K and available S ↓.