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广西荔枝普遍存在着严重的“二低二差”现象:一是单产水平低,2000年全区荔枝平均单产只有133.33kg/667m2;二是种植荔枝效益低,2000年荔枝平均产值只有637.72元/667m2左右;三是种植管理水平差和高新技术普及应用差。对荔枝结果母枝的培育、冬梢控制、环剥(环割)促花保花、合理施
Guangxi litchi widespread serious “two low second difference” phenomenon: First, low yield, litchi in 2000 the average yield was only 133.33kg / 667m2; the second is low profit planting litchi, lychee in 2000 the average output value of only 637.72 yuan / 667m2 or so; Third, poor planting and management of high-tech popularization and application of poor. On the litchi fruiting mother of the cultivation, winter shoot control, girdling (ring cut) to promote flower protection, reasonable application