Integrated nutrient management for maize-soybean cropping system
Low soil fertility due to monocropping, inadequate fertilizer application, and biomass removal are recognized as the major causes for declining maize and soybean yield. In this regard, two field experiments, one laboratory experiment and economic study of the alternative treatments were conducted...
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| 第一著者: | |
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| フォーマット: | 学位論文 |
| 言語: | English |
| 出版事項: |
2016
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| オンライン･アクセス: | http://ethesis.upm.edu.my/id/eprint/10330/1/FP%202016%2066.pdf |
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