摘要
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。
An investigation of soil nutrient status in three different ecological areas of Haiyuan county was carried out.The soil nutrient status was found out.Suggestion on fertilization in different ecological regions was put forward,combining with computer simulation and expert instruction.
出处
《宁夏农林科技》
2012年第4期12-13,22,共3页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
耕地
土壤养分
分区施肥
Cultivated land
Soil nutrient
Fertilization of different ecological areas
