One of the oldest uses of burned lime products is in agricultural liming.
烧石灰产品最古老的用法之一就是农业撒石灰。
Conducting agricultural control in winter, i. e. clearing away and burning diseased branches and leaves, applying Lime sulphur one times.
冬季进行农业防治，包括清除、烧毁病枝落叶、施用石硫合剂。
Besides, calcium carbide can react with nitrogen to generate lime nitrogen for agricultural fertilizer.
电石与氮气作用生成石灰氮可作农业肥料。
Besides, calcium carbide can react with nitrogen to generate lime nitrogen for agricultural fertilizer.
电石与氮气作用生成石灰氮可作农业肥料。
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