1982年3月20日以后,本站苹果的花芽已达开绽期。24日寒流来临,气温下降。自26日凌晨1时百叶箱最低温度降至-4～-4.9℃,低温一直持续到6时45分,长达5小时之久(表1)。使本站的25亩4～7年生短枝型苹果(品种有烟青、新红星、好矮生、金矮生、阿兹威),发生了严重的花器冻害。对这次冻害,我们进行了调查,初报于下. March 20, 1982 later, the site of apple flower bud has reached a blooming period. 24th cold coming, the temperature dropped. Since January 1, at 26:00, the minimum temperature of the veranda dropped to -4 to -4.9 ° C. The low temperature continued until 6:45, which was as long as 5 hours (Table 1). 25 acres of 4 to 7 years old sprig-type apple (varieties of smoked green, new red star, good dwarf, gold dwarf, Azwe), the occurrence of a serious flower frost damage. To this frost damage, we conducted a survey, the first report on the next.