抛秧栽培早稻具有明显的省工省力、稳产高产的特点，必须抓好以下三条：一是提高抛秧质量，做到抛足、抛深、抛句。采用抛秧首先要有足够的落田苗，每亩应达到12－15万基本苗。要根据秧盘成秧率的多少，确定每亩抛秧盘数，一般需抛70～80盘。为了使秧苗能抛深，提高立首比例，? Throwing rice cultivation early rice has obvious characteristics of labor-saving, stable and high yield, we must do a good job in the following three: First, improve the quality of throwing seedlings, so that throw enough, throwing deep, throw sentence. Throwing seedlings must first have enough fall field seedlings, each mu should reach 12-15 million basic seedlings. According to the number of seedling transplanting seedlings rate, determine the number of seedlings thrown per acre, generally need to throw 70 to 80 dishes. In order to make the seedlings can throw deep, improve the proportion of legislation,?