水稻塑盘育秧贴盘后 ,按一般操作程序 ,要求先撒三分之二营养土 ,再播种 ,再撒营养土。不少农民在实际操作中很难达到这个要求 ,往往是盘孔底土有多有少 ,播种不均匀 ,甚至有“白孔”,盖土有厚有薄 ,导致出苗不齐。本站通过两年实践 ,采用种土混拌播种法 ,先将营养土与芽谷按比 Rice plastic tray after planting seedlings, according to the general operating procedures, the first two-thirds of nutrition soil, and then sowing, then sprinkle nutrition soil. Quite a few peasants find it hard to meet this requirement in actual operation. Often they have fewer or fewer subsoils, uneven sowing, and even “white holes” in the soil, resulting in thick and thin soils. Site through two years of practice, the use of mixed planting and sowing method, the first nutrient soil and shoots in the valley than