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- It's one of the tree species I have just learned to know. 我刚认识的树种。
- The host range of ectomycorrhizae is primarily restricted to certain tree species, including members of the Pinaceae （pines）, Betulaceae （alder）, and Myrataceae （eucalyptus）. 外生菌根的寄主主要是几种树种包括松科（松树）、桦木科（桦树）和桃金娘科（桉树）。
- China has the world's most ancient tree species -- metasequoia. 中国有世界最古老的树种 --水杉。
- Dormancy Depth of Several North-east China Tree Species. 东北几个树种苗木的休眠深度
- The result showed that A. glabripennis adults had memory effect in its host tree selection to a certain degree. 从总体结果看，光肩星天牛成虫在进行寄主选择时，对原寄主具有一定“记忆效应”。
- Shanxi allspice tree species of medicinal and spice. 山西香果药用及香料树种。
- Lower slopes of the upper dry rainforest tree species. 为低山坡干性雨林中上层乔木树种。
- Components and relative ratio of volatiles from host tree in different physiological phases were compared, and relative semiochemicals were tested by EAG and in field also. 进而,比较了3种不同生理阶段红皮云杉树干挥发性物质的组成和含量,对相关物质进行了触角电位实验和野外生测。
- These tentacles help channel large amounts of water and nutrients back to the host tree, far more water than the tree would be able to trap with its roots alone. 这些触角帮助将大量的水分和营养物质传回寄宿的树木中，这些水分远远多于树木的根部独自吸收的水分。
- It is 700 metres in length and introduces 20 tree species along the walk. 树径全长700米,介绍沿途20种树木植物。
- The Comparison of Frozen Resistance of Several Tree Species of Ilex L. 几种冬青属植物抗冻能力比较。
- Pioneer Tree Species for Forestation in Sandy Land--Hippophae rhamnoides L. 沙地造林的先锋树种-沙棘。
- For the majority of tree species this method appears to be very well suited. 对于大多数树种来说，这个方法看来都是适合的。
- Some other applications of ornamental tree species were also introduced. 文中还介绍了观赏树木其它方面的用途。
- Some mycorrhizal fungi help their host tree in other ways too, secreting a tree hormone that causes the roots to grow new root tips, and a hormone that increases the longevity of these new roots. 有些菌根真菌也在其他方面帮助它们的宿主树，分泌一种能够促使树根长出新根尖的树木荷尔蒙，以及增加这些新根尖寿命的荷尔蒙。
- The more steady ascendent tree species are Q. acutissima, L. formosana, etc. 稳定的优势树种为麻栎、枫香等。
- With comparison and cluster analysis methods,the relationship between mineral salt contents of host trees and Kerria lacca was studied. 结果表明,不同寄主植物之间和是否被紫胶蚧寄生的枝条之间,无机盐含量存在差异,14种枝条的无机盐含量分成4组。
- Tungoiltree is one of the endemic industrial oil tree species in China. 油桐是我国特有的工业用油料树种。
- Two tree species, gingkgo and metasequoia, were involved in experiment plots. 试验地包括银杏、水杉两个树种。
- This paper focused on the nutrient and enzyme of phloem in different attacking stages host trees, Pinus armandi, in pine ecosystem of Qinling Mountains. 摘要对秦岭林区遭受华山松大小蠹危害不同阶段的被害华山松韧皮部内的营养物质含量和酶活性变化进行了测定。
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海词词典，十七年品牌
