苹果梨果实皮孔陷斑病发病原因的探讨──与钙素营养的关系  

Approach to the Cause of Fruit Lenticel Pit Disease of Pingguo Pear ── Its Relationship to Calcium Nutrient

作　　者：张淑梅[1] 王兴国[1] 牛广才[1] 宗成文[1] 

机构地区：[1]吉林延边大学农学院园艺系,133400

出　　处：《北方果树》2001年第1期9-10,共2页Northern Fruits

摘　　要：通过对苹果梨果实皮孔陷斑病的发生及其与钙素营养的关系的研究，结果表明苹果梨果实皮孔陷斑病的发生与果实钙含量低、Ｎ／Ｃａ比、Ｋ／Ｃａ比高有关。The relation between fruit lenticel pit disease of Pingguo pear and its calcium nutrient was studied. Results showed that the occurrence of fruit lenticel pit wasscorrelated to low calcium content,high N/Ca and high K/Ca ratio in fruit.

关 键 词：苹果梨 皮孔陷斑病 钙素营养 烂果 

分 类 号：S436.611[农业科学—农业昆虫与害虫防治]