They concentrated in trunk and first layer limbs . the quantity in these two parts made up 67 . 85 percent of the total quantity of tetranychus viennensis zacher in apple tree , but there were little amount of tetranychus viennensis zacher in center trunk and the second layer limbs 越冬态山楂红蜘蛛在苹果树体上集中分布在主干及第1层主枝上，这两个部位的山楂红蜘蛛数量占树上山楂红蜘蛛总量的67 . 85 ，而中心干及第2层主枝上则分布很少。
Tetranychus viennensis zacher in trunk were concentrated in old crack barks and girdling cracks . tetranychus viennensis zacher in first and second limbs were concentrated in the boundary of axial shoot and stem , axial shoot and center trunk , girdling cracks , pruning wound and aerial roots et al . these tetranychus viennensis zacher were distributed mainly in the shady side of the branch 主干上的山楂红蜘蛛主要集中在老翘皮下及环剥裂缝内，分布于第1 、 2层主枝上的红蜘蛛主要集中在主枝与主干、主枝与中心干交界处、环剥裂缝、剪锯口、气生根等处，且主要分布在枝条的背阴面(下部) 。
Major branch knot melon , one section one melon , and the melon is long 35 - 40 centimeters , straightens short melon , no tail yellow line , the bright green meat and skin , and commodity nature is good , high frost - resistant mildew , powdery mildew , black heart and viral disease , the per mu yield is about 10 , 000 kilograms , and the open country all can be planted spring and autumn 主枝结瓜为主，一节一瓜，瓜长35 ? 40厘米，把短瓜直，无尾部黄线，绿皮绿肉颜色光泽亮丽，商品性佳，高抗霜霉病、白粉病、黑心病及病毒病，亩产一万公斤左右，春秋露地均可种植。
