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如何实现水稻苗床快速定距播种培育多蘖壮秧,进而大面积实现无盘抛秧,这是广大农业科技工作者和农民群众多年来的愿望。为了实现这个愿望,各地科技推广工作者进行了大量的试验研究,并推出了多个款式的播种器,但皆因成本高、卡谷、操作不方便等多种原因而未能在面上推开。水稻苗
How to realize rapid sowing of rice seedbed to cultivate more tillers and strong seedlings and then to realize diskless throwing in large area is the wish of many agricultural scientists and peasants for many years. In order to realize this wish, many extension workers in science and technology carried out a large number of experimental researches and introduced many kinds of planters, but all of them failed to push on the surface due to various reasons such as high cost, card valley, inconvenient operation and so on open. Rice seedlings