苹果树耐淹性调查柴全喜张彦武宋素智（河北省藁城市职教中心·０５２１６０）洪涝作为果树生产中的一种自然灾害，虽然发生次数较少，但一旦发生，对果树影响却很大，轻者造成减产，重者造成死树，甚至毁园。１９９６年８月初，河北省中西部山区连降暴雨，致使承担泻洪任... Investigation of waterlogging resistance of apple trees Chai Quanxi, Zhang Yanwu, Song Suzhi (Hebei Vocational Education Center · 052160) As a natural disaster in the production of fruit trees, floods have fewer occurrences but have a great impact on fruit trees. Resulting in reduced production, heavy dead trees caused, or even destroy the park. In early August 1996, mountainous areas in the central and western Hebei continued heavy rains, resulting in laxhong Ren Ren ...