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编辑同志 许多地方的农村都有一个习惯,社员们不把牛粪等厩肥直接施到地里,而是用来烧灰。这是一种浪费。牛粪等厩肥含氮0.59％、磷0.28％、钾0.14％和其他养分元素,对增强土壤肥力,改善土壤结构,使土壤中水、肥、气、热状况协调,这是施灰肥所不能达到的。牛粪等厩肥烧灰,使氮素损失,有机质遭到破坏。失去应有的效能。据不完全统计,我县每年就有2千多万斤牛粪用来烧灰,仅损失氮素一项就达11万8千多
There is a habit in the comrades-in-rural areas in many parts of the country where members do not apply manure such as cow dung directly to the ground, but instead use them to burn ash. This is a waste. Manure containing cow manure 0.59% nitrogen, phosphorus 0.28%, potassium 0.14% and other nutrients to enhance soil fertility and improve soil structure, so that soil water, fertilizer, gas and heat conditions, which is the application of ash can not Reached. Cow manure and other manure ash, the loss of nitrogen, organic matter was destroyed. Loss of due efficiency. According to incomplete statistics, there are more than 20 million kilograms of cattle manure used to burn ash every year in our county, and the loss of nitrogen alone amounts to 118,000