大果圆柏散粉特性观测  

Study on Pollination Characteristics of Sabina tibetica

作　　者：王修华 WANG Xiuhua(Gansu Gahai-Zecha National Natural Reserve Administration,Luqu Gansu 747200,China)

机构地区：[1]甘肃尕海则岔国家级自然保护区管理局,甘肃碌曲747200

出　　处：《甘肃林业科技》2020年第1期14-16,共3页Journal of Gansu Forestry Science and Technology

摘　　要：利用花粉采集器研究大果圆柏散粉特性。结果表明,大果圆柏散粉多发生在夜间雨雪后的清晨,集中在清晨7:50-9:50,散粉期9-10 d,晴朗天气条件可以可持续传粉2-3 d。Pollen collector was used to study the pollination characteristics of Sabina tibetica. The results showed that pollination usually occurs early in the morning after rain or snow at night, concentrated at 7:50-9:50 in the morning, the powder period is 9-10 days, the fine weather conditions can be sustained pollination 2-3 days.

关 键 词：大果圆柏 天然种群 风媒传粉 人工育苗 

分 类 号：S791.440.1[农业科学—林木遗传育种]