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果园周围种上树木,可以美化果园,改善生态,调节气候,保护园地,应大力提倡。但是在栽植时,必须注意树种选择得当,不能种影响果树生长、易发生果园同种病虫和果树病虫中间寄主植物类树木。具体说,果园四周忌种的树木有:一、桧柏、龙柏、塔柏等柏树,柏树是梨锈病病菌的越冬寄主,次春梨树展叶后,病菌孢子就随风雨传播,撒落在梨树的嫩叶、新梢、幼果上,使梨树发病受害,以后病菌孢子又随风雨带到附近的桧柏、龙柏、塔柏上越冬。梨园
Planting trees around the orchard can beautify the orchard, improve the ecology, regulate the climate, protect the garden, should be strongly advocated. However, planting, we must pay attention to tree species properly selected, species can not affect the growth of fruit trees, prone to the same orchard pests and fruit pests intermediate host plant trees. Specifically, trees around the orchards bogey include: cypress, Cypress, Tabor and other cypress, cypress is the pear host of winter rust rust, pear tree after the exhibition leaves, the bacteria spores spread with the storm, sprinkle Pear trees in the young leaves, shoots, young fruit, the pear disease victims, after the bacteria spores and wind and rain to the vicinity of cypress, Cypress, Tabor on the winter. Orchard