在毛主席革命路线指引下,我省化肥生产发展很快,其中碳酸氢铵(以下简称碳铵)、氨水约占氮肥生产量的70%。两种化肥都易分解挥发,如果贮、运、使用不当,损失很大,肥效仅30%左右。近年来,我省农 Under the guidance of Chairman Mao’s revolutionary line, the province’s fertilizer production has developed rapidly, of which ammonium bicarbonate (hereinafter referred to as ammonium bicarbonate) and ammonia accounted for about 70% of nitrogenous fertilizer production. Both chemical fertilizers are easy to decompose and volatilize, if storage, transportation, improper use, great loss, fertilizer efficiency is only about 30%. In recent years, our province agriculture