论文部分内容阅读
本文报道了西南桦人工栽培过程中的采种、种子检验、贮藏、种苗形态、成苗过程、发芽温度、两段式育苗、苗木类型选择及苗龄确定、苗木标准等方面的试验研究结果。
This paper reports the experimental results of the seed production, seed testing, storage, seedling morphology, seedling formation process, germination temperature, two-stage nursery, seedling selection, seedling age and seedling standard during the artificial cultivation of Betula alnoides.