| 1. | Farmland nutrient balance of nitrogen , phosphorus and potassium in gansu
甘肃省农田氮磷钾养分平衡状况探析 |
| 2. | Nutrient balance and its environmental risks in typical greenhouse system
山西省保护地蔬菜长期施肥对土壤环境质量的影响 |
| 3. | Characteristics of nutrient balance of different cropping systems in paddy field of red earth
红壤稻田种植制度的养分平衡特征 |
| 4. | 2 . there were significantly different of nutrient balance among different land use type of hourshold
2 、农户不同土地利用方式间养分平衡存在差异。 |
| 5. | The changes of nutrient balances driven by adjusting crop structure at county level during 25 years a case study in huimin county , shandong province
黄土高原旱地长期施肥对小麦养分吸收和土壤肥力的影响 |
| 6. | The nutrient balance in different kind of crops and cropping systems , as well as the nutrient input of different farmers were similar pattern with quzhou county
不同作物和种植制度的养分平衡情况及不同农户的养分投入情况与曲周县的整体情况大体一致。 |
| 7. | Based on the analysis of data from hoursehold survey , literature and statistics in quzhou county of hebei province , the nutrient balance was analysed and evaluated under different scale and different crop systems
本文以农户调查数据、文献分析及统计分析相结合的方法，对河北省曲周县不同尺度和不同种植体系的养分平衡分析和评价。 |
| 8. | Our results indicate interactions among earthworms , organic matter , and soil microbial activity that should alter the carbon and nutrient balance of northern hardwood forest surface soils , relative to non - invaded soils
我们的结果显示土壤在有蚯蚓,有机物,以及微生物的相互作用下将会影响到北部阔叶林表面的营养物质和碳含量的平衡,这些只是相对于没有受到侵袭的土壤来说的 |
| 9. | In view of it , when the day grain made up with existing fodder raw materials can t meet the nutrition balanced , we can add fish meal to guarantee day grain nutrient balance , make the growth obstruction be avoided or reduced to minimum extent because of the lack of nutrient
基于此点，当用已有的饲料原料不能配合出营养平衡的日粮，添加鱼粉即可确保日粮养分的平衡，使由于养分缺乏造成的生长受阻或限制得以避免或降低到最小程度。 |
| 10. | Moreover , it means improvements in fertilizer use efficiency such as a better nutrient balance to counter depletion of soil nutrients and soil acidification , better application techniques to improve nutrient uptake and to reduce nutrient losses , and overall improvements of crop husbandry
更确切地说：是要通过平衡施肥提高肥料利用率和防止土壤养分过度损耗及土壤酸化，改善施肥技术以提高养分吸收，减少养分流失，从而全面改善作物生产。 |
