今年,晚稻插后旱象比较严重,一些晚稻主茎有明显的早穗现象;采用抛秧栽培的晚稻分蘖期长,个体之间发育进度不一,吐穗和抽穗会拉得较长,如果在晚稻生长的中后期,巧用“920”就可缓解这些矛盾,使其抽穗整齐,成熟期整齐一致,既有利于避过寒露风,提高结实率增加产量,又有利于小麦、油菜等后茬作物及时播种、种植,实现季季作物丰产,针对今年晚稻生产的实际 This year, after the late rice plug drought phenomenon is more serious, some late rice main stem obvious early spike phenomenon; using throwing seedling cultivation of late rice tillering stage, the progress of individual development between the ear, ear and ear will pull longer, if in the The late growth of late rice, clever use of “920 ” can alleviate these contradictions, so that heading neat, mature and neat, both conducive to avoiding the cold dew, improve seed setting rate, increase yield, but also conducive to wheat, rapeseed After the crop timely sowing, planting, seasonal crops to achieve high yield, for the actual production of late rice this year