论文部分内容阅读
弥勒县小麦施用锰肥技术浅谈弥勒县土肥站６５２３００杨宗飞弥勒县据１９８７～１９９２年间采集的８９个土壤样品分析结果表明，全县农业耕作土壤中的钙含量均低于全国水平，水稻土水溶性锰平均０．３０７５ｍｇ／Ｋｇ、代换性锰和易还原性锰含量分别为１２．６５２１ｍ...
Analysis of Wheat Fertilizer Application on Wheat in Maitreya County 652300 Yang Zongfei According to the analysis of 89 soil samples collected from 1987 to 1992 in Mile County, it was found that the calcium content of agricultural tillage soil in the county was lower than the national level. The water solubility of paddy soil Manganese average 0.3075mg / Kg, substitutional manganese and easily reducible manganese content respectively 12.6521m ...