杨梅疏果量与经济效益关系分析

用比较分析法和多目标最优化法对不同的杨梅疏果量与投入、产量、产值、效益的关系进行比较、分析表明 :疏果措施可提高杨梅的品质 ,增加产值和收益 ,当疏果量达到 6 0 %时有最大的纯收益 ,疏果量达到 70 %时有最好的投资效果 ,6 0 %～ 70 %的疏果量是杨梅最佳疏果方案

Analysis of the Relation between Myrica rubra Fruit Thinning Amount and Economic Benefit

The comparisons and analyses of relations between various Myrica rubra fruit thinning amounts and input,yield,output value,and benefit accordingly were conducted with relative analysis method and multi-objective optimized method,this paper showed that fruit thinning method might raise M.rubra quality,might increase output value and benefit,the pure benefit was biggest with the fruit thinning amount of 60%,the investment effect was best with that of 70%,the fruit thinning amount of 60%～70% was the best M.rubra fruit thinning seheme.