施肥技术十二个不宜肥料是作物的粮食，施用得当可获得增产增质；施用不当，适得其反，会造成不应有的损失。为了帮助广大农民合理地用好化肥．这里粗略介绍有关施肥技术十二个不宜：一不宜表施氮肥：旱地表施、受阳光照射，易使氮肥分解挥发，特别是碳酸氢铵挥发性特强，... Fertilization techniques Twelve unfavorable fertilizers are crops of food, properly applied can be increased production and increase quality; improper application, counterproductive, will cause undue losses. In order to help the majority of farmers make rational use of fertilizer. Here roughly introduce the 12 fertilization techniques should not be: an inappropriate surface nitrogen fertilizer: dry surface application, the sun exposure, easy to decompose and volatilize nitrogen fertilizer, especially ammonium bicarbonate volatile exceptionally strong, ...