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seed tree

  • 留种树;母树;采种树

网络释义专业释义英英释义

  母树

... 播种期 Seed-time 母树 Seed-tree 伞伐作业 Seed-tree method ...

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短语

seed tree [林] 母树 ; 采种树 ; 留种树

Seed-tree method 伞伐作业

seed tree system 留母树作业

Reserve-seed tree forest 母树林

Reserve-seed tree method 保残作业

Raisin Tree Seed 枳具子 ; 枳具果

Phoenix Tree Seed 梧桐子

seed-tree age 母树年龄

scion-seed tree 采穗母树

 更多收起网络短语
  • 母树 - 引用次数:1

    参考来源 - 子午岭辽东栎种子萌发特征研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

Seed tree

  • abstract: Seed trees are trees left after reproduction cutting to provide seeds for natural regeneration in the seed-tree method. These trees serve as both the gene source for the new crop of regeneration and as a source of timber during future cuttings.

以上来源于: WordNet

双语例句

  • Based on the survey from 32 belt-transects and 779 quadrats, it was found that slope, seed-tree, and shrub growth status are the main factors which affect natural regeneration on clear-cut sites.

    通过对32个样带779个样方的调查,认为坡度、留母树否、灌木生长状况是影响皆伐后天然更新的主要因子。

    youdao

  • When the seed falls from the tree, its "wings" help it fly farther from the tree.

    当种子从树上掉下来时,它的“翅膀”帮助它飞得离树更远。

    youdao

  • The seed used in outline is quite simple; it is just a string that gets longer as deeper branches of the tree are reached.

    outline使用的seed非常简单,它只是一个字符串,到达树的分支的深度越深,该字符串就越长。

    youdao

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