摘要
对1 500份采自天祝县的耕地土样进行了养分测定,结果表明,天祝县土壤平均有机质含量34.8 g/kg、有效磷19.4 mg/kg、速效钾262.0 mg/kg、碱解氮127.0 mg/kg。有机质、碱解氮和速效钾处于较高水平,有效磷处于中等水平。
The nutrient status of 1 500 arable soil samples were collected in Tianzhu county . The results showed that the average content of organic matter, available phosphorus, available potassium, available nitrogen were 34.8 g/kg, 19.4 mg/kg, 262.0 mg/kg, 127.0 mg/kg, respectively. It also had a high level that organic matter, available potassium and available nitrogen, available phosphorus in the middle level.
出处
《甘肃农业科技》
2012年第11期7-8,共2页
Gansu Agricultural Science and Technology
基金
财政部
农业部测土配方施肥试点补贴资金项目"测土配方施肥试点补贴资金管理暂行办法"(财农[2005]101号)部分内容
关键词
耕地
土壤养分
天祝县
Arable soil
Soil nutrient
Tianzhu county
