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我县1997年引入水稻壮秧剂在早晚稻旱育秧与塑盘育苗上应用,效果较好。为了进一步探索壮秧剂在早稻塑盘育苗上的最佳用量和方法,开展本试验。1 试验设计与经过试验地点在宁海县城关镇,壮秧剂由省农业厅提供。施用方法和施用量为,(1)用壮秧剂先拌适量细泥,均匀撒施于秧板上,后铺秧盘,再放沟泥,沉实后播种,每平方米用壮秧剂25克、37.5克、50克、62.5克和75克;(2)壮秧剂拌适量细泥撒施于秧盘孔内,再放沟泥扫平,沉实后播
In 1997, the county introduced rice seedling agent in early and late rice dry and plastic seedlings on the application, the effect is better. In order to further explore the best dosage and method of strong seedling agent on early seedling plastic plate seedling, carry out this experiment. A pilot design and after the test site in Ninghai County town, strong seedling agent provided by the Provincial Department of Agriculture. Application methods and application rates, (1) with strong seedling agent first mixed with fine mud, evenly sprinkled on the seedlings, after laying shop tray, and then ditch the mud, sown after planting, per square meter with strong seedling agent 25 grams, 37.5 grams, 50 grams, 62.5 grams and 75 grams; (2) Zhuang Yang agent mixed with fine clay sprinkled in the seedling hole,