我省位于黄土高原,土层深厚,昼夜温差大,适宜梨树栽培。但我们调查了太原市的酥梨生产状况,发现普遍存在这样几个问题。一是建园标准低,投入少,产出低;二是稀植栽培,土地利用率低;三是修剪过重,角度小,不开张,结果迟,产量低;四是不疏果,质量低劣,大小年严重,树势衰老快;五是不套袋,外观不美,缺乏市场竞争力;六是不注意适时防治病虫害,虫果率高,损失大;七是贮藏过程中损耗 The province is located in the Loess Plateau, deep soil, large temperature difference between day and night, suitable for pear cultivation. However, we investigated the production status of pear in Taiyuan City and found that there are several problems that are common. First, the construction of low standard, low input, low output; Second, rare planting, low land utilization; Third, overweight, angle is small, not open, the result is late, low yield; Fourth is not thinning, quality Poor quality, size of the year, tree aging fast; five is not bagging, the appearance of the United States, the lack of market competitiveness; Sixth, pay no attention to timely control of pests and diseases, insect fruit rate, loss of large;