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2002年直播稻在我市推广面积已达6万多亩,但大面积生产上生育前期常发生秧苗黄瘦僵苗,为此两年来我市应用壮秧营养剂进行了针对性试验。1材料与方法
In 2002 direct-broadcast rice in the city to promote the area has reached more than 60,000 mu, but the large-scale production of seedlings often occur early Huang Shui rigid seedlings, for two years to apply strong seedling nutrition in our city targeted test. 1 materials and methods