早熟梨果形偏斜成因分析与预防措施

Cause Analysis and Preventive Measures of Unsymmetrical Fruits of Early-maturing Pear

早熟梨由于开花期气温偏低、树体营养不足、枝条年龄和结果部位不佳、辅助授粉措施不力等原因,导致果形偏斜,平均斜果率为45%。在生产上应采用增强树势、促进果实及时快速转果下垂、创造充分授粉受精条件、生长调节剂涂抹等措施,以期从根本上加以解决。

Low temperature in f lo wering period, lack of tree nutrition, improper branch age and fruiting position and improper supplementary pollination could result in 45% unsymmetrical fruits of early-maturing pear. So some measures were taken including strengthening tree vigor, making fruits drooping, good pollination and fertilization condition and plant growth regulator.