Spraying biological fertilizers such as Pinganfu, Shengdan, Dr.lu, vitality fertilizer elements can make ahead of growth period, increasing grain number, reducing empty grains rate, increasing thousand grain weight, and enhancing a variety of disease resistance in rice. Through this experiment, the effect of best biological application types is summed up.%水稻田喷施平安福、圣丹、卢博士、活力素生物肥,可使其生育期提前,增加穗粒数,降低空瘪率,增加千粒重,增强水稻对各种病害的抗性.通过本试验总结出应用效果最好的生物肥种类.
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