近年来,水稻旱育抛秧面积迅速扩大,高产栽培技术日趋完善,培育旱育壮秧,也取得许多成功经验。但由于旱育秧受自然条件影响较大,对秧苗高度和直抛秧带土多少还难于控制,为此,本文就如何培育矮壮秧,建立理想株型,有利大田抛秧早立苗,采用了以干种子包衣处理材料,对秧苗出叶速 In recent years, the area of ​​rice seedling has rapidly expanded, and high-yielding cultivation techniques have been perfected day by day. Many successful experiences have also been obtained in cultivating strong seedlings. However, because of drought and nursery seedlings more affected by the natural conditions, the height of the seedlings and the amount of direct throwing seedling is also difficult to control, for this reason, how to cultivate short sturdy seedlings, the establishment of the ideal plant type, A dry seed coating material, the leaf out of the speed of seedlings