论文部分内容阅读
在农家肥加一点“添加剂”好给农家肥“喂”点“添加剂”，能成倍地提高肥效，且不易挥发流失肥分．１．人粪尿添加硫酸亚铁．在每１００公斤人粪尿中添加硫酸亚铁（绿矾）５００—６００克，可使人粪尿中的碳酸铵转化成性质稳定的硫酸铵．２．人粪尿添加过磷酸钙。在１０...
In the farmhouse add a little “additives” to give farmyard manure “feed” point “additive”, can exponentially improve fertilizer efficiency, and less volatile loss of fat points. 1. Human waste added ferrous sulfate. The addition of 500-600 grams of ferrous sulfate (green alum) to 100 kg of human excreta converts the ammonium carbonate in human excrement into a stable ammonium sulfate. 2. Human urine add superphosphate. In 10 ...