准确配制低浓度溶液的简便方法——“分水法”目前个体从事果树生产的农民喷叶面肥或农药时多采用水桶盛装药液。我国农村水桶容量通常在１５ｋｇ左右，因此用水桶直接配制药液具有计算简便、省工省时的优点，被各地果农广泛采用。但是在配制植物生长调节剂等低浓度药液时... Accurate preparation of low-concentration solution of a simple method - “Water Law” At present individuals engaged in the production of fruit trees farmers spray foliar fertilizer or pesticide use more bucket filled with liquid medicine. The capacity of rural buckets in China is usually about 15kg, so the direct preparation of liquid buckets with buckets has the advantages of simple calculation, labor-saving and time-saving and is widely adopted by fruit growers all over the country. However, in the preparation of plant growth regulators and other low concentrations of liquid ...