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1 干热灭菌用50～60℃温度干热处理辣椒种子3h(小时),可减轻病毒病的危害;将干燥的黄瓜或番茄种子用60～70℃恒温处理72h(小时),可预防黄瓜枯萎病、黑星病和番茄病毒病等。处理前辣椒种子的含水量不能超过5%,黄瓜种子和番茄种子含水量不能超过10%,干热处理种子温度和时间一定要严格控制,以免影响种子发芽率。
1 dry heat sterilization 50 ~ 60 ℃ temperature dry heat treatment pepper seeds 3h (hours), can reduce the harm of the virus disease; dried cucumber or tomato seeds with 60 ~ 70 ℃ constant temperature 72h (hours), can prevent the cucumber wilt Diseases, scab and tomato virus disease. Before treatment pepper water content can not exceed 5%, cucumber seeds and tomato seeds can not exceed 10% moisture content, dry heat treatment of seed temperature and time must be strictly controlled so as not to affect the seed germination rate.