Alnus

常見例句

Betula ermanii and Alnus mandshurica predominated in the colonizing woody species on forest boundaries.
林緣入侵物種主要由嶽樺和東北赤楊組成。
The genetic responses of 13 alder(Alnus cremastogyne) provenances was evaluated for at 5 test locations.
對榿木13個種源在5個測試點進行了生長性狀的遺傳測定.
Alder (Alnus nepalensis),an important non-legume nitrogen-fixing plant,occurs widely in the eastern Himalayas.
榿木(Alnusnepalensis)是一種重要的非豆科固氮植物,廣泛分佈於喜馬拉雅山脈東部地區(qū)。
The variation degree of PAL activity,lignin growmjiight-growth of each Alnus cremastogyne clones is consistent.
不同無性系間PAL活性、木質(zhì)素增長、高生長之間的差異是一致的；
Hosts include Casuarina spp, members of the genera Myrica and Alnus, and other species that are not widely exploited for agriculture.
它的寄主包括木麻黃科、楊梅屬和赤楊皮屬的幾個樹種，和在辳業(yè)上還沒有被廣爲開發(fā)利用的一些種。
Wood chemical compositions of 5 ,8 and 11 yr old Alnus cremastogyne plantations in the plantation area of Fujian Province are reported.
首次報道了四川榿木5、8和11年生3種樹齡木材的化學組分測定結(jié)果。