tree species造句

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。
only a few forest tree species can develop viable seed from unpollinated ovules .
只有少数林木可以从未授粉的胚珠发育成有活力的种子。
many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos .
许多林木树种都有颈卵器，受精以后便产生许多原胚。
where forests are concerned, the difficulty is increased by the longevity and competitive capacity of dominant tree species .
只要哪里涉及森林，就由于优势树种的长命和竞争力而增加困难。
a study on landscape tree species planning in kunming
昆明市园林树种规划研究
It's difficult to find tree species in a sentence. 用tree species造句挺难的

transplantation technique of some big landscaping tree species
几种绿化树种大树移栽技术
more than 390 native tree species have been recorded locally
本地共录得逾390种本土树木。
reviews of research work on sap flow process in tree species sapwood
树木边材液流传输研究述评
the foundation of geographic information system about exotic tree species
外来树种信息系统的构建
comprehensive evaluation system of urban tree species in shenyang
沈阳城市森林树种综合评价指标体系
climatic productivity of main tree species in north region of china
写在中国国际家用纺织品发展论坛之后
it is a 120m short walk along which 19 tree species are introduced
树径全长120米，介绍沿途19种树木植物。
it is a 266m short walk along which 21 tree species are introduced
树径全长266米，介绍沿途21种树木植物。
it is a 300m short walk along which 18 tree species are introduced
树径全长300米，介绍沿途18种树木植物。

更多例句：下一页