北方农业学报2016,Vol.44Issue(2):57-59,89,4.DOI:10.3969/j.issn.2096-1197.2016.02.12
巴彦淖尔市农业综合开发项目区耕地土壤养分状况及地区差异分析
Bayan nur city comprehensive agricultural development project area of farmland soil nutrient condition and regional difference analysis
摘要
Abstract
In this paper, 2012—2014 in Bayan nur city comprehensive agricultural development project area sample data determination of soil nutrient content, soil total nitrogen, available phosphorus, available potassium, organic matter and total salt content and other important indicators of nutrient characteristics. The results showed that the Bayan Nur city comprehensive agricultural development project area the soil total nitrogen was given priority to with low volume levels , most of the cultivated land in total nitrogen content between 0.57 to 1.07 g/kg;effective phosphorus content range is larger and most of the soil phosphorus content is obviously insufficient; soil available potassium content higher levels , measured area in the amount of 80% above; organic matter content is given priority to medium level, the high content and low content; the lower level of the soil salinization in the city, but there is also a double salt area. Different flag county soil and the same counties had differences in nutrient content which, must further strengthen soil testing formula fertilization technology popularization.关键词
巴彦淖尔市/耕地土壤/测土配方/养分/地区差异Key words
Bayannur/Soil/Soil testing formula/Nutrient/Regional differences分类
农业科技引用本文复制引用
武悦,李彦标,任俊根,王鹏,赵春慧,莫日陶格斯,单飞彪..巴彦淖尔市农业综合开发项目区耕地土壤养分状况及地区差异分析[J].北方农业学报,2016,44(2):57-59,89,4.基金项目
农业部测土配方施肥项目 ()