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1994、1995年试验示范表明:水稻塑盘旱育大苗抛栽技术不仅具有塑盘抛秧省工、省力、方便的优点,而且能最大限度的发挥旱秧高产优势,其节本增产增收综合效果显著。两年试验研究结果表明,该项技术与普通旱育大苗手栽、普通旱育大苗抛栽、常规两段水秧大苗手栽等栽培形式相比,具有大田早发快发、叶蘖消长合理、根系活力强、源库关系协调等优点。但在育秧上也有成秧率不高、单株带蘖少的特点。夺取塑盘旱育大苗抛秧水稻高产,在配套技术上应掌握:“肥床、精播、旱管”育壮秧,“稀植、调肥、控水”夺高产。
Tests and demonstrations in 1994 and 1995 showed that the plastic seedlings throwing seedlings planted in plastic-disc dry cultivation not only possessed the advantages of labor-saving, labor-saving and convenience in plastic tray throwing, but also maximized the advantages of drought-seedling high yield. Significant. Two years of experimental study results show that the technology compared with the ordinary dry seedlings big seedlings cast, throwing ordinary seedlings planted dry nursery, conventional seedlings planted two large transplanting seedlings and other forms compared with the early onset of rapid hair foliage, tiller growth and rational , Strong root activity, source and sink relations and coordination advantages. However, there are seedlings in the seedling rate is not high, with fewer tillers characteristics. To seize the plastic tray drought nursery seedlings throwing rice high-yielding rice, supporting technology should be mastered: “Fertilizer bed, fine sowing, dry pipe” strong seedling, “thin planting, fertilizer, water control” won high yield.