一“芽壮七分秧,秧好一半禾”,培育壮秧是水稻高产的重要环节。秧苗粗壮,营养积累多,生活力强,插植后发根快,回青早,分蘖早,有效分蘖多,有利于达到穗多穗大,实现高产。而要培育壮秧,首先就要防止烂秧。发生烂秧,不但浪费良种、劳动力,而且重新播种,还会影响作物的布局, A “sprout Zhuang seven seedlings, seedlings good half Wo”, nurturing strong seedling is an important part of high yield rice. Seedling sturdy, more nutrients, strong vitality, planting fast root hair, back to early green, tillering early and effective tiller, is conducive to achieve more panicles spike, to achieve high yield. To cultivate strong seedlings, we must first prevent rotting seedlings. Rotten seedlings, not only a waste of seed, labor, but also sowing, but also affect the layout of crops,