一、鲜人粪尿不宜直接施用于蔬菜新鲜的人粪尿中含有大量的病毒、病菌和寄生虫虫卵,未经腐熟或无害化处理而直接施用,会污染蔬菜造成病从口入。因此,人粪尿必须经高温沤制发酵处理后方可施用。二、未腐熟的畜禽粪不宜作蔬菜种肥没有腐熟的畜禽粪在播种时施用,在腐烂过程中会产生大量的二氧化碳气体,可使蔬菜种子缺氧窒息;产生的大量热 First, fresh human excrement should not be directly applied to vegetables Fresh human excrement contains a large number of viruses, pathogens and parasite eggs, without the direct use of maturity or harmless treatment, will pollute the vegetables cause illness from the mouth. Therefore, human excrement must be fermented by high temperature fermentation system before application. Second, the maturity of livestock and poultry manure should not be used as vegetable fertilizer No maturity of livestock and poultry manure used in sowing, in the process of decay will produce a lot of carbon dioxide gas can make vegetable seeds hypoxia asphyxia; a lot of heat generated