3年的水稻高产机(四化水)试验证明,四化水对提高水稻发芽率、增强秧苗素质、增产效果明显。但育苗时增加工序多,在生产上推广有一定的难度。 Three years of rice high yield machine (Sihua water) tests show that Sihua Shuai to improve rice germination rate and enhance the quality of seedlings, increased yield significantly. However, increasing the number of nursery processes, the promotion of production has a certain degree of difficulty.