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目前,积攒和存放农家肥过程中,经常出现积肥数量多而粪肥质量差的偏向。为了提高粪肥质量,积攒和存放农家肥应注意以下几个问题:1.各种牲畜粪尿出圈后要堆成大堆,堆的高度在1.5米左右,长、宽依具体情况而定。成堆后,为防止可溶性养分流失和氨气挥发损失,应在粪堆表面盖一层15厘米厚的土,并且拍实。为使圈粪和垫圈的格荛、碎草、秸秆等有机物质充分腐烂,应及时翻倒粪堆,翻倒后仍堆成大堆,然后用土封好。
At present, the process of accumulating and storing farmyard manure often shows the tendency of large quantity of fertilizer and poor quality of manure. In order to improve the quality of manure, save and store farm manure should pay attention to the following questions: 1. After a variety of livestock excrement to be piled out of piles, heap height of about 1.5 meters, length and width according to the specific circumstances. After piles, in order to prevent the loss of soluble nutrients and ammonia volatilization, a layer of 15 cm thick soil should be covered on the surface of the dunnage pile and patted. In order to convolute the litter and gaskets, broken grass, straw and other organic matter fully decay, overturn the dunghill in time, after the fall still piles into piles, and then sealed with soil.