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selection of superior stand
释义
selection of superior stand
Encyclopedia
农学
母树林
释
selection of superior stand
优良林分选择
在天然林或人工林分中,依据实际情况比较各林分的优劣,将符合优良标准的林分筛选出来进行利用的群体选择工作。
随便看
Song Dynasty Rubbing Album of Yingguang Hall
Song Dynasty Rubbing Album of Yugonggong Stele
Song Dynasty Rubbing Albun of Yan's Temple Stele
Song Dynasty sculptures in the Jin Memorial Hall
Song dynasty temple murals
Song Dyynasty jade boy
Song Fanghu
Song for Happiness
Song Futing
Song Gao
Song Gi-suk
Songgotu
Song Guang
Song Guofeng
Songhai
Songhai Empire
Songhay
Songhua Dam
Song Huaguo
Songhuahu National Scenic Area
Song Huaigui
Songhua Jiang
Songhuajiang Group
Songhuajiangian Stage
Songhuajiang river flood in 1998
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