摘要
本文分析了2018年阳山县耕地质量监测数据,以明确阳山县耕地质量等级状况。结果表明,该县耕作层土壤有机质、全氮、碱解氮、有效磷、速效钾平均含量分别为28.94 g/kg、1.82 g/kg、154.17 mg/kg、36.64 mg/kg和128.48 mg/kg,总体地力水平为中等偏上。此外,还分析了全县耕地质量存在的问题,并提出了对策,以期进一步规范耕地质量监测、加强耕地质量建设。
In order to understand the status of cultivated land quality grade in Yangshan County,this paper analyzed the monitoring data of Yangshan County in 2018.The results showed that the average contents of organic matter,total nitrogen,alkaline hydrolyzed nitrogen,available phosphorus and available potassium in the cultivated soil of Yangshan County were 28.94 g/kg,1.82 g/kg,154.17 mg/kg,36.64 mg/kg and 128.48 mg/kg,respectively,and the overall soil fertility level was above average.In addition,this paper also analyzed the problems of cultivated land quality in the whole county,and put forward countermeasures and suggestions,in order to further standardize the monitoring of cultivated land quality and strengthen the construction of cultivated land quality.
作者
李宇苗
王家宜
LI Yumiao;WANG Jiayi(Agricultural Science and Technology Extension Service Center of Yangshan County,Yangshan Guangdong 513100)
出处
《现代农业科技》
2021年第4期169-172,175,共5页
Modern Agricultural Science and Technology
关键词
耕地质量
土壤地力
改良对策
广东阳山
cultivated land quality
soil fertility
improvement countermeasure
Yangshan Guangdong