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温州蜜柑早熟品系树体矮小,树冠紧凑,适合密植,生长发育快,结果期和果实成熟期均早,经济效益来得快,一般定植后2—3年始果,5—6年丰产。但温州蜜柑早熟品系花量一般偏多,花质较差。根据调查,无叶花枝、花器发育不完全的花蕾要占总花量的60—70%,因此,落花落果较为严重,一般着果率只有1—2%,少的则在1%以下,这是造成低产和隔年结果的重要原因。`为了提高早熟品系温州蜜柑的着果率,我们进行花期叶面喷肥、疏花、疏枝(抹春梢)、环割、涂2,4—D或九二○生长激素等试验,取得了明显的效果。现将试验研究结果整理
Wenzhou Satsuma precocious tree body short, compact, suitable for close planting, rapid growth and development, fruiting period and fruiting early fruiting period, the economic benefits come quickly, generally 2-3 years after planting fruit, 5-6 years of high yield. However, the amount of early maturing lines Satsuma generally more flowers, flowers less. According to the survey, non-leaf flower branches, flower development incomplete flower buds account for 60-70% of the total, therefore, falling more serious fruit drop, the general fruit rate of only 1-2%, less than 1% of the less, which Is an important reason for low yields and next year’s results. `In order to improve fruit ripening rate of early maturing lines of Wenzhou Satsuma, we carried out experiments such as flowering foliar fertilizer, thinning flowers, thin branches (wiping spring shoots), ring cutting, coating 2,4-D or 920 growth hormone, etc. The obvious effect. The experimental results are now sorted out