葫芦岛实施“农田补钾工程”●葫芦岛市土肥站９９５年，在葫芦岛市政府领导的支持下，市财政拨款２５万元，在全市范围内，对土壤有机质、氮、磷、钾及部分微量元素含量等项目进行化验分析。结果表明，全市土壤养分含量综合评价指标几乎都在警界线以下，尤其是土壤缺钾十... Huludao Implementation of “Farmland Potash Project” ● Huludao City Soil Fertilizer Station In 995, with the support of the leaders of Huludao municipal government, the municipal finance allocated 250,000 yuan, and within the scope of the city, the soil organic matter, nitrogen, phosphorus, potassium and Some trace elements and other items for laboratory analysis. The results show that the city’s comprehensive assessment of soil nutrient content indicators are almost below the police line, especially the soil potassium deficiency ten ...