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对国外松幼林进行了人工辅助授粉促进结实时,需要采集贮藏松树花粉.为了探索简单易行的松树花粉采集和贮藏的方法,我们于1981年春光集了火炬松、湿地松、刚松、晚松、海岸松、马尾松、黑松等六种松树的花粉干燥之后放在试管内,并在低温、真空条件下贮藏20个月,保存良好.现将试验方法报道如下:
In order to explore the simple method of harvesting and storage of pine pollen, we conducted a survey on pine pollen, marsh pine, pine and evening pine in the spring of 1981 Pine, Pinus thunbergii, Pinus massoniana, Pinus thunbergii pine pollen dried in a test tube, and stored at low temperature and vacuum conditions for 20 months, well-preserved.The test method is reported as follows: