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...
| Vydáno v: | Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) Vol. 86, no. 2 (Jun. 2003), 172-181 |
|---|---|
| Hlavní autor: | |
| Další autoři: | |
| Médium: | Článek |
| Jazyk: | English |
| Vydáno: |
2003
|
| Témata: |