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近年来,安徽省潜山县黄铺区供销社协同农技站,积极帮助群众改进氨水施用技术,利用氨水做闷包,提高了肥效,很受欢迎。一、氨水做闷包的好处:1.肥效高。买回氨水后,立即与干草皮土等混合堆沤密封,利用泥土吸收氨气,实行“以土固氮”,氨气挥发小。据试用,可比直接泼浇提高肥效20～30%。2.扩大肥源。过去做闷包都用水粪、猪牛栏粪做“窖娘子”,如单用草皮堆沤是很难沤
In recent years, Huangpu District, Anhui Province supply and marketing cooperatives Huangpu District Agricultural Station, and actively help the public to improve the application of ammonia technology, the use of ammonia to do stuffy stuffing, increased fertilizer efficiency, very popular. First, the advantages of ammonia to do stuffy bag: 1. Fertilizer high. After the purchase of ammonia, immediately with the dry soil and other mixed pile 沤 seal, the use of soil absorption of ammonia, the implementation of “soil nitrogen fixation”, ammonia volatilization. According to the trial, compared with direct pouring to increase fertilizer efficiency of 20 to 30%. 2. To expand fertilizer. In the past to do stuffy bag with water dung, pig cow slaughter to do “pit lady,” such as single use of turf piles is very difficult 沤