阳山县耕地质量监测分析与土壤改良对策

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。

Monitoring and analysis of cultivated land quality and soil improvement countermeasures in Yangshan countyLi Yu-miao , Wang Jia-yi *(Yangshan Agricultural Science and Technology Extension Service Center, Yangshan, Guangdong, 513100)

In order to understand the status of cultivated land quality grade in Yangshan county, this paper analyzes the monitoring data in 2018, and 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 28.94g/kg, 1.82g/kg, 154.17mg/kg, 36.64mg/kg and 128.48mg/kg, respectively, and the overall soil fertility level was above average. In addition, this paper also analyzes the problems of cultivated land quality in the whole county, and puts forward countermeasures and suggestions, in order to further standardize the monitoring of cultivated land quality and strengthen the construction of cultivated land quality.