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1.试验过程与方法本试验于1994年3月水稻播种前进行。供试种子汕优64为1993年习水县种子公司生产,入仓时按GB3543—83规定的种子发芽试验方法所得发芽势和发芽率分别是88%和94%。本次试验共设10个处理:①20℃浸种72小时;②10℃浸种72小时;③20℃浸种60小时;④10℃浸种60小时;⑤20℃浸种48小时;⑥
1. Test Procedures and Methods This experiment was conducted before rice planting in March 1994. The tested seed Shanyou 64 was produced by Xishui County Seed Company in 1993. The germination rate and germination rate of seed germination test method according to GB3543-83 at the time of warehousing were 88% and 94% respectively. The experiment consists of 10 treatments: ① soak for 72 hours at 20 ℃; ② soak for 72 hours at 10 ℃; soak for 60 hours at 20 ℃; soak for 60 hours at 10 ℃; soak for 48 hours at 20 ℃;