Soil erosion and nutrient management in farming systems of the northern uplands of Vietnam
The predominant practice of 89% of farmers growing tillage-intensive annual crops such as upland rice or mixed annual crops was identified as the main factor causing massive soil erosion (more than 100 t ha-1 yr-1) and nutrient losses in the uplands of Dinh Hoa, Vietnam. The early growth of these cr...
| 出版年: | Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) Vol. 86, no. 2 (Jun. 2003), 172-181 |
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| フォーマット: | 論文 |
| 言語: | English |
| 出版事項: |
2003
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