要重视防治早捷苹果的霉心病我市于１９９１年春引入早捷，高接于临沂市大孙在果树苗圃的幼树上，１９９３－１９９５年６月下旬对成熟果实剖果检查，霉心病病果率为２０％－３０％，感病原因主要是早捷果实暮洼宽大，尊心间组织疏松，呈开放状态，开放率达７３％，其中有... Emphasis should be placed on prevention and control of the mildew of Apple’s disease City in the spring of 1991 to introduce early Jie, high pick Linyi City grandchildren in fruit trees nursery saplings, 1993-1995 in late June ripe fruit inspection, mildew heart disease Fruit rate is 20% -30%, the main cause of the disease is the early morning fruit Waigu wide, respectful organization loose, was open, the opening rate of 73%, of which ...