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一、21-1复合剂对水稻的增产效果 211-1复合剂(禾谷类专用配方稀土)是根据各单一稀土在水稻、玉米、小麦等禾谷类作物上的施用效果,结合水稻、玉米、小麦等禾谷类作物的营养特性和我省主要土壤的肥力状况专门配方复合而成的,其效果比一般农用硝酸稀土更好。 1987年以来,我们与
First, the 21-1 compound on rice yield 211-1 compound (cereal formula rare earth) is based on a single rare earth in rice, corn, wheat and other cereal crops on the application effect, combined with rice, corn, wheat Other cereal crops such as the nutritional characteristics and the main soil fertility of our province, a special recipe made of compound, the effect is better than the general agricultural nitrate. Since 1987, we have been with