播量大、用种多①部分水稻户有“有钱买种,没钱买苗”的思想。盘育机插秧苗,要求盘播量是0.1公斤,折合亩用种3公斤,而有的水稻户盘播量达到0.15-0.2公斤,折合亩用种4.5-6公斤,每亩多用种1.5-3公斤,每亩多投入种子款4.5-9元。②由于播量大,单株生活领域减小,秧苗素质降低,移栽后返青慢,有效分蘖少,产量降低。施肥比例不合理,施肥方法不得当①部分水稻户在水稻施肥上 Broadcast large, with more kinds of ① part of the rice households have “rich buy seed, no money to buy seedlings,” the idea. Transplanting machine inserted seedlings, the amount required disk pantry is 0.1 kg, equivalent to 3 kg of seed with acres, and some rice households plate sowing capacity of 0.15-0.2 kg, equivalent to 4.5-6 kg per mu with more than 1.5- 3 kg, 4.5 million yuan per mu investment seeds. ② Due to the large amount of sowing, the field of single plant is reduced, the quality of seedlings is reduced, the green is returned slowly after transplanting, the effective tillers are less and the yield is reduced. Irrational rate of fertilization, fertilization methods shall not be ① part of the rice households in the fertilization of rice