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母树林

n.reserve-seed tree forest
网络seed production stand; parent stand; seed collecting forest

母树林

母树林

英-汉网络释义

母树林

seed production stand

安徽造林经营网——母树林营建技术 ... 2.8 林分 stand 2.1 母树林 seed production stand 2.2 优良木 superior tree ...

reserve-seed tree forest

forest ... reserve forest 禁伐区; 森林保护区 reserve-seed tree forest 母树林, 保残林 reserve sprout forest 中林 ...

parent stand

林学专有名词 ... 采运损伤；出材损伤 extraction damage 采种林；母树林 seed stand；parent stand 损害；疵伤；损伤 defect…

seed collecting forest

SCOPE; Scientific... ... sedimentology 沈积学 seed collecting forest 母树林；采种林 seed collecting forest area 母树林区 ...

elite stand

林学专有名词 ... 人工幼龄林；人造幼龄林 pre-thicket 母树林；选留木林分；特优母树林 elite stand；selected stand；selected …

selected stands for seed collection

...三章林木种子之来历及采集母树林及种子园之设置 母树林(selected stands for seed collection)：主为供应及生产大量之优良 …

1

Seed crops are collected from both natural stands and plantations which may have been culled to form seed stands .

种子采自天然林和人工林，两者都可能是经过去劣留优作为母树林的。

2

Present situation and appropriate proposal on natural seed forests of Dunhua Forestry Bureau

敦化林业局天然母树林现状及今后经营意见

3

Ecological Characteristics and Tending Thinning Effects of Seed Stands of Larix Gmelinii Growing on the Basalt Tableland

玄武岩落叶松母树林的生态特点及抚育间伐的效果

4

On the Use and Protection of the Natural Enemies of Insect Pests in the Seed Stands of Picea crassifolia

青海云杉母树林害虫天敌资源及保护利用

5

Study on Establishment of Seed Production Stand by Thinning Natural Superior Stands of Pinus yunnanensis

云南松天然优良林分疏伐营建母树林的研究

6

The thinning intensity and seed production per unit area wereclosely interrelated ;

疏伐强度与母树林单位面积产种量相关密切；

7

Research on Eucalyptus Seed Production Area and Seed Orchard

桉树采种母树林和种子园营建技术研究

8

Several problems of constructing seed forest

浅谈母树林建立的几个问题

9

Study on Building up Female Tree Forest Planning of Gannan Trees Garden

赣南树木园母树林建设树种选择研究

10

Technology to transform Pinus koraiensis plantation stands to seed stands

改培红松人工林为母树林的方法

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