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粉煤灰是火电厂排出的废渣。近年来人们开始将粉煤灰用于农田,这是一种有益的尝试。为了探讨不同用量粉煤灰对改良土壤的作用以及对农作物产量的影响,我们在安阳地区原种场、安阳县跃进农场和安阳县高庄公社张河固大队布置了三个试验点。已取得的初步试验结果表明,粉煤灰不仅有改良土壤物理性状的作用,而且具
Fly ash is the waste discharged from thermal power plants. In recent years, people began to use fly ash for farmland, which is a beneficial attempt. In order to investigate the effect of different amounts of fly ash on soil improvement and the impact on crop yield, we arranged three pilot sites in the original seed farm in Anyang County, Yuejin Farm in Anyang County and Zhanghegu Brigade in Gaozhuang Commune, Anyang County. The preliminary test results obtained show that fly ash not only has the effect of improving soil physical properties but also has