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油料树种毛梾的保花保果措施研究
引用本文:陈绵,康永祥,赵宝鑫,贠玉洁,康晋.油料树种毛梾的保花保果措施研究[J].北方园艺,2011(18):80-83.
作者姓名:陈绵  康永祥  赵宝鑫  贠玉洁  康晋
作者单位:西北农林科技大学林学院,陕西杨凌,712100
基金项目:林业公益性行业专项资助项目(200804010); 陕西省教育厅科研计划资项(06JK153)
摘    要:以西北农林科技大学校园内的健康成年毛梾单株为试材,通过对其进行为期2 a的开花结实规律及物候期的观察,发现毛梾自然环境下坐果率仅为9.27%,产量低且不稳定.通过隔离花粉,激素和微量元素喷洒处理结果枝,环剥,疏花、疏果等措施,研究提高毛梾坐果率的最佳方法.结果表明:40 mg/L2,4-D处理结果枝对提高坐果率最显著,能提高产量112.94%,10 mg/L赤霉素处理后提高产量70.33%,环剥+0.3%尿素+疏果提高产量60.84%.通过人工方法对结果枝进行处理,可以有效提高毛梾单株产量.

关 键 词:坐果率  保花保果  措施

Measures to Increasing Fruit Set of Cornus wateri
CHEN Mian , KANG Yong-xiang , ZHAO Bao-xin , YUN Yu-jie , KANG Jin.Measures to Increasing Fruit Set of Cornus wateri[J].Northern Horticulture,2011(18):80-83.
Authors:CHEN Mian  KANG Yong-xiang  ZHAO Bao-xin  YUN Yu-jie  KANG Jin
Institution:CHEN Mian,KANG Yong-xiang,ZHAO Bao-xin,YUN Yu-jie,KANG Jin(College of Forestry,Northwest Agricultural and Forestry University,Yangling,Shaanxi 712100)
Abstract:Using Cornus wateri as experimental materials,through 2 years of phenophase observation,found that Cornus wateri had a low yield,and the average was only 9.27%.The research was to finding out the measures to increasing throughput by isolating pollen,ring stripped and thinning flower and fruit.The results showed that 40 mg/L 2,4-D could bring a high fruit-bearing rate,it was about 112.94%.methods of gibberellic acid could bring a 70.33% improving.It could has a high output of Cornus wateri through manual han...
Keywords:flower/fruitlet drop  fruit setting  measure  
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