论文部分内容阅读
农村实行家庭联产承包责任制后,许多农户都要贮存一些化肥放在家里备用。如果贮存与保管不当,不仅会使化肥中的有效成分损失,降低肥效,而且还会造成腐蚀、燃烧,甚至引起人畜中毒等事故。因此,在贮存与保管化肥时,必须注意以下几点:1.购买化肥时,要注意包装的完好及品名标号是否清楚。若发现破包,要及时修补或改换包装。尤其是挥发性强的碳酸氢铵和吸湿性强的硝酸铵、尿素等化肥,更应包装完整,密封贮存。2.化肥应贮存在于燥、阴凉、通风的屋内。贮放之前,地面上先垫好木板,然后将化肥整齐堆放在木板
After implementing the household contract responsibility system in rural areas, many farmers have to store some fertilizer for use at home. If improper storage and storage, not only will the loss of active ingredients in fertilizer, reduce fertilizer efficiency, but also cause corrosion, combustion, and even caused by human and animal poisoning and other accidents. Therefore, in the storage and custody of fertilizer, we must note the following points: 1. When buying fertilizer, pay attention to the packaging intact and the name label is clear. If found broken, to promptly repair or change the packaging. In particular, strong volatile ammonium bicarbonate and hygroscopic ammonium nitrate, urea and other fertilizers, should be packaged in a complete, sealed storage. 2. Fertilizer should be stored in dry, cool, ventilated house. Pre-storage, the first pad on the ground well plank, and then neatly stacked fertilizer on the board