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1 材料与方法 1.1 试材:试验于1997年和1998年两年进行。选用正常成熟的甜菜种子,甜研303、甜研307、KWS9409、KWS9521、KWS9412等生产用种。沙土选用细沙,经过高温消毒,发芽纸选用省甜菜种子公司特制甜菜发芽纸,以虑纸为对照。发芽箱为杭州产ZGX—300A智能光照培养箱,温度控制在20～25℃。 1.2 方法:每个试验品种从种子净度分析后的样品中取400粒,4次重复。选用的种子都是经过加工拌药
1 Materials and methods 1.1 test material: The test was conducted in 1997 and 1998 two years. Select the normal mature beet seeds, sweet research 303, sweet research 307, KWS9409, KWS9521, KWS9412 and other production species. Selection of sand sand, after high temperature disinfection, germination of the selected sugar beet seed company special beet germination paper, to consider the paper as a control. Germination box is produced in Hangzhou ZGX-300A intelligent light incubator, temperature control at 20 ~ 25 ℃. 1.2 Methods: Each test variety from the seed clarity analysis of the sample to take 400, 4 times repeated. Selected seeds are processed by mixing drugs