| 1. | Nutrient content of farmland soil in shanghai suburb
上海市郊旱作农田土壤养分资源状况 |
| 2. | Applied analysis on mechanized drying trench planting technology
机械化旱作沟播技术应用分析 |
| 3. | This is a proven system in arid annual cropped agriculture
保护耕作是一个以证明是在旱作农业中可行的耕作体系。 |
| 4. | Fluctuation of yield on high - yield field and desiccation of the soil on dryland
旱作高产田产量波动性和土壤干燥化 |
| 5. | Calculation models of rice evapotranspiration in plastic film mulched dryland
覆膜旱作水稻蒸发蒸腾量计算模型研究 |
| 6. | Study on the technology system of agricultural of mechanized dryland and save water
机械化旱作节水农业技术体系研究 |
| 7. | Restrict factors and countermeasure for dry land water saving farming in shaanxi
陕西旱作节水农业制约因素及对策研究 |
| 8. | Shandoug mechanized dry farming agriculture technique amp; developing measures
山东省机械化旱作节水农业技术及发展对策 |
| 9. | Qiqihaer city dry farming technology condition and development countermeasure
齐齐哈尔市旱作农业机械化技术现状与发展对策 |
| 10. | The yi nationality ' s god of mountain : the motif of sacrifice offering from dry farming to rice farming
从旱作到稻作的祭祀主题 |
