辽中县耕地土壤肥力分析

为合理利用土地及保护农田生态平衡，在辽中县不同类型耕地抽取170个土壤样品，进行土壤养分指标的测试与分析。试验结果表明：辽中县耕地土壤有机质含量稍缺，碱解氮和速效钾含量中等，有效磷含量很丰富；中微量元素含量均很高，能够满足作物正常生长需要：耕地总体肥力较高。

Analysis of Cultivated Soil Fertility in Liaozhong County

For the rational use of land and the protection of ecological balance of farmland in Liaozhong County, 170 soil samples were collected from different types of cultivated land to test and analyze indexes of soil nutrients. The test results show that there is a slight lack of organic matters in the soil of Liaozhong County farmland, while the contents of available nitrogen and available potassium were at a medium level, available phosphorus content is very rich; medium trace element contents were high, which can satisfy the need for the normal growth of crops.