... 种源 provenance; seed source 古法 old french 自古 ancient times; time immemorial ...
基于1个网页-相关网页
good seed source 优良种源
seed source test 种源试验
optimum seed source 最佳产地
nantong seed source 南通种源
dynamic seed source 动态种源
There were very small effect of seed source and no definite geographic pattern in tracheid length.
管胞长度的种源区和产地效应很小,无一定的地理变异趋势。
The selection principle is selecting stand from fine seed source and from them selecting fine individuality.
论述了优树选择应遵循优良种源区选择优良林分,优良林分中选择优良单株的系统选择原则。
Northern red oak seedlings, originated from a common seed source, were established artificially to simulate natural regeneration.
北红橡幼苗是由模仿自然更新人工播育种出,种源一致。
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