论文部分内容阅读
通过对宁夏海原县3个不同生态类型区域土壤养分状况调查,摸清了该地区土壤养分状况,通过计算机模拟及专家指导,提出海原县不同生态区域施肥指导建议。
Based on the investigation of soil nutrient status in three different ecotypes in Haiyuan County of Ningxia, soil nutrient status of the area was found out. Based on the computer simulation and expert guidance, suggestions of fertilization in different ecological regions of Haiyuan County were put forward.