敦煌李光杏低产原因及其防治措施初探  

Preliminary Explration on Reason for Low Yield of Armeniaca vulgaris var. glabra and Its Prevention Measures

作　　者：余生明[1] 蔺创业[1] 

机构地区：[1]敦煌市林业技术推广中心,甘肃敦煌736200

出　　处：《甘肃林业科技》2013年第3期48-51,61,共5页Journal of Gansu Forestry Science and Technology

摘　　要：总结了由于受气候及果园综合管理水平等因素的制约,导致李光杏败育花比例上升和授粉品种、授粉昆虫减少,异花授粉受精受阻,开花多、结果稀少;提出了治理措施。Due to the restriction of climate, orchard integrated management level and other factors, the A rmenia- ca vulgaris var. glabra＇s abortive flowers were increasing, whereas its pollination varieties and pollination insects were decreasing, which influenced the cross-pollination and fertilization ofA. vulgaris var. glabra, more blossom and less fruit. According to the problems above, the management measures for low yield ofA. v var. glabra were put forward.

关 键 词：李光杏 结果枝组老化 授粉昆虫 败育花 

分 类 号：S662.201[农业科学—果树学]