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种树种

种树种

种树种

种树种

2

The forestation and grassgmwing must adhere to the rules of ecological adaptation and regional differentiation .

提倡种树种草必须遵循生态适应性规律与地域分异性规律。

3

Suggesting that the first 3 tree species have relatively higher transpiration rate than others . They are high transpiration .

前 3 种树种的日均蒸腾速率远高于刺槐和国槐，属于强蒸腾树种。

6

Research on Forest Category and Species Composition in the Conversion of Cropland to Forest Project in Yan'an Prefecture

延安市退耕还林工程林种、树种组成分析研究

7

Drought-relief Characters of Several Species on Limestone Area

石灰岩地区几种树种抗旱特性的研究

8

Activation by Laccase and Auto Adhesion for Three Species of Wood Fibers

三种树种木纤维的漆酶活化胶合

9

Evaluation and Selection of Salt Tolerance of 41 Introduced Species of Trees

41 个引种树种的耐盐性评定与选择

10

Timber Anatomical Structure of 9 Tree Species and Their Resistance to Longicorn Beetles

9 种树种木材解剖结构及对杨树天牛的抗性机制

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