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按照《国际种子检验规程》的要求,水稻种子的发芽试验需先浸种24小时后再置床发芽,这样就给种子发芽试验带来了一定的麻烦。为了解决这一问题,笔者对种子的浸种发芽与直接置床发芽进行对比试验,试验结果表明,水稻种子可以直接置床发芽,在同等条件下,发芽率要高于将种子浸种24小时后再置床发芽的发芽率。 1 材料与方法 1.1 材料来源选用本公司1992年生产的汕优桂32和汕优10号,样品是从公司种子仓库的大批量
In accordance with the requirements of the “International Seed Testing Code,” the germination test of rice seeds needs to be soaked for 24 hours prior to germination, which will bring some troubles to the seed germination test. In order to solve this problem, the author of the seed soaking germination and direct bed germination comparative test, the test results show that rice seeds can be placed directly bed germination, under the same conditions, the germination rate is higher than the seed soaking 24 hours before placing the bed germination The germination rate. 1 Materials and methods 1.1 Selection of materials The company produced in 1992, Shanyou Gui 32 and Shanyou 10, the sample is from the company seed warehouse in large quantities