9个早熟梨品种在贵州中部的适应性引种试验

Adaptability Introduction of 9 Pear Varieties with Early Maturity in the Middle Area of Guiyang

引进的9个品种在贵阳地区均能正常结实,表现较好。各品种中,日本58、绿玉2个品种表现为成熟期早（7月中旬）、果实中等大（平均单果重在185~210 g）、风味浓、内在品质优良,且树势中庸、分枝较多,利于管理,4年生树平均株产量以日本58最高,达7.3 kg,其次为绿玉,为6.5 kg。日本58、绿玉2品种可在贵阳地区及其他气候类似地区适当推广试验种植。

Nine introduced pear varieties all can flower and bear fruits normally in Guiyang.Japan 58 and Luyu varieties have advantages of early maturity,185～210g of average single fruit weight,strong special flavor,good internal quality and good tree vigor with more branches.The average yield per tree with 4 years age of Japan 58 variety is the highest（7.3kg）,followed by Luyu（6.5kg）.Japan 58 and Luyu varieties should be planted in Guiyang and other areas with the similar ecological condition.