1981年六月中、下旬,我场温州蜜柑落果十分严重,是1971年结果以来,生理落果最严重的一年。据200亩柑园7,300株温州蜜柑结果树调查,6月15日至7月5日所拾落果晒干有5,200余斤。我们测定了这段时间内落果的大小,并据此推算出每株柑桔损失的产量达71.2斤。现将落果调查情况列于表1。调查结果表明,1981年温州蜜柑花量多,前 The mid-June and late-June 1981 grazing of mandarin orange in Wenzhou was very serious, the most serious year since the 1971 results. According to 200 acres of orange orchard 7,300 Wenzhou Satsuma results tree survey, June 15 to July 5 picked off fruit drying more than 5,200 pounds. We measured the size of fruit drop during this time, and deduced therefrom the loss of each citrus yield of 71.2 kg. The results of the survey on falling fruit are listed in table 1. The survey results show that in 1981, the amount of orange satin in Wenzhou, before