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1材料与方法将安全贮藏的标准合水量的黄瓜、茄子、番茄、西瓜等蔬菜种子，置烘箱内70℃下2、3天及80℃下1、2天，进行干热处理。然后，按种子标准检验法测定被处理种子的发芽率和含水量。经干热处理的种子，按常现法贮存2、7、12个同时，再分别测定其发芽率和含水量。每处理10
MATERIALS AND METHODS Seeds of vegetables, such as cucumbers, eggplants, tomatoes and watermelons, which had been stored safely in a standard volume, were placed in an oven for 2, 3 and 70 days at 70 ℃ for 1 and 2 days respectively for dry heat treatment. Then, according to the seed standard test method to determine the germination rate of seeds and water content. The dry heat-treated seeds, according to the usual method of storage 2,7,12 at the same time, and then were measured the germination rate and water content. Every processing 10