芦柑的疏果技术与效益

The Technology and Benefit of Fruit Thinning for Citrus Foonensis

通过对2块芦柑试验样地4a的疏果观察和技术研究表明,在7～9月间,适时地对芦柑进行疏果,可使单果径级和重量明显增高。特级、一级果率提高52 3%,而二级、三级果率分别减少26 8%、20%,每666 7m2可增收1494元,经济效益显著。

The experiment of thinning fruit has been done for four years in two pieces of test plot of Citrus Foonensis.The results indicated that:From Jul.to Sep.,thinning fruit at right time could increase the diameter and weight of fruit obviously.The rate of special and first grade fruit could increase about 52 3%,but the rate of second and third grade fruit decreased 26 8% and 20% respectively.And the annual income could increase 22 410 yuan(Chinese dollor)per hectare.