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ai hua zhen mu ji gai fei dui ping guo sheng chang jie guo de ying xiang
Author(s): 
Pages: 12-14
Year: Issue:  1
Journal: Deciduous Fruits

Keyword:  苹果品种喷钙矮化砧;
Abstract: 对3个苹果品种烟富3号、新红将军、弘前富士于幼果期进行喷施钙肥2次防治苦痘病效果试验,对3个苹果品种分别嫁接于4种矮化中间砧上进行矮化效果的调查.结果表明,盛花后15 ~40天,在江苏徐州4月30日和5月20日2次喷施腐殖酸钙或高能钙600倍水溶液,能有效控制因缺钙引起的苦痘病.4种矮化砧临CAL、临SGE、辽砧2号、M7做中间砧,山定子为基砧,对3个苹果品种的矮化作用效果差别不大.临CAL、SGE更适应做中间砧,烟富3号苹果以临CAL、辽砧2号、临SGE 3种矮化砧为中间砧的树早果丰产性比M7的好.
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