今年,湖南部分地区晚稻插后旱象发生严重,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,吐穗和抽穗期会拉得较长,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,又有利于后茬作物小麦、油菜等能够及时播种,实现季季作物丰产,针对今年晚稻生产的实际情况应分不同情况,合理分类喷施“920”。秧苗老化的晚稻施用。部分晚稻因 This year, part of the Hunan province after the late rice interplanting drought serious, some late rice main stems have obvious early spike; using throwing rice cultivation of late rice tillering stage, the progress of development between individuals, spit and heading will pull more than Long, if late in the late growth of rice with “920 ” can alleviate these contradictions, so that heading and tidy, neat and mature period, both conducive to avoiding the cold and wind, improve seed setting rate and increase yield, but also conducive to Crops wheat, rapeseed and other timely sowing, seasonal crops to achieve high yield, for the actual situation of this year’s late rice production should be divided into different situations, a reasonable classification spraying “920 ”. Seedling-aged late rice is applied. Part of the late rice due