forest-tree
美
英 
例句
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。
Known as "the yankees, fruit trees and trees with cayenne" and forest tree pests, thorn moth division.
俗称“洋辣子”,果树、行道树和林木害虫,刺蛾科。
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。
Compared to fossil energy sources, forest tree is one of renewable and cleaning energy sources.
与化石能源比较,林木是一种可再生的清洁能源;
Forty million years ago it was the commonest forest tree in Western North America.
四千万年前,它是北美西部最常见的森林树种。
Nesting in coniferous forest, often greenwood, miscellaneous wood forest types of forest tree thorns or short.
营巢在针叶林、常绿林、杂木林等各种类型森林的荆棘或矮树上。
Owners and operators of timber tracts , forest tree nurseries , sawmills .
林地,林木苗圃及锯木厂的所有者和经营商。
Also called "mandala debt from the worm" , fruit trees and forest tree, etc, Suo division.
也叫“荼避债虫”,果树、林木等害虫,蓑娥科。
Next, must carry on waste recovery use, reduces to forest-tree's felling.
下一步,必须进行废物回收利用,减少对森林树木的砍伐。
Next, must carry on waste recovery use, reduces to forest-tree's cutting.
其次,要进行废物回收利用,减轻对森林树木的砍伐。
Tea tree, fruit trees to harm the larvae, street trees, GuanShangShu and forest tree, etc.
幼虫为害荼树、果树、行道树、观赏树和林木等。
The study was made at Improved Variety Breeding Station of Forest Tree of Zhuji City in 1987-1988.
本研究于1987~1988年在诸暨市林木良种繁育站进行。
Yes, my friend, I want to be a forest tree.
对,朋友,我想做一棵林中之树。
A Study of the Present Situation of Forest-tree Seed and Seedling Industries and their Development Strategies
四川省林木种苗产业现状及其对策研究
The Current Situation, Problem and Development Strategy of the Improved Material of Forest Tree in Guangdong Province
广东省林木良种现状及其发展对策
forest tree of lowland Central America having a strong very light wood;
中美低地森林树种,坚硬的轻质木材;
Research Progress in Forest Tree Genetic Linkage Map Construction and Its Future Prospects
林木遗传连锁图谱构建研究进展与发展方向
Light energy utilization and dissipation in seedlings of three tropical rain forest tree species with different ecological habits
不同生态习性热带雨林树种的幼苗对光能的利用与耗散
Specialties, Difficulties and Countermeasures on Protecting Forest Tree New Varieties
林木新品种保护的特殊性、困难性及其对策
Applications of Physical Mutation Breeding Techniques of Low Energy Ion Beam in Forest Tree, Horticulture and Flower Breeding
低能离子束物理诱变技术在林木和园艺花卉育种中的应用
Plant Protease Inhibitors and Their Application on Forest Tree Resisting Pest Genetic Engineering
植物蛋白酶抑制剂及其在林木抗虫基因工程中的应用
Application of chlorophyll fluorescence analysis in forest tree cultivation
叶绿素荧光分析技术在林木培育中的应用
Analysis of the major components of root exudates released from several economic forest tree using GC-MS
几种经济林树种根系分泌物主要成分的GC-MS分析
A Preliminary Discussion on the Conservation Strategy of Germplasm Resources of Yunnan Forest Tree Species
云南森林树种种质资源保存策略初探
Problem Analysis on Quota Design of Preliminary Design of Forest Tree Species Breeding Base in Hot Areas of Yunnan Province
云南省热区林木良种繁育基地初步设计限额设计问题分析
Development status, trend and management strategies of forest tree seeds and seedlings in Hebei province
河北省林木种苗发展现状、趋势与管理对策
Response of photosynthesis and antioxygenic enzymes in seedlings of three tropical forest tree species to different light environments
热带雨林不同生态习性树种幼苗光合作用和抗氧化酶对生长光环境的反应
Advances in Genetic Markers and Its Application in Forest Tree Breeding
遗传标记技术及其在林木遗传育种中的应用研究
Research advances in water consumption controlling mechanisms of forest tree species
林木耗水调控机理研究进展
Practice and study on the circulation mode and economic compensation system for forest, tree and forestland
森林、林木、林地流转方式及经济补偿机制的实践与探讨
A Preliminary Study on the Establishment of the Forest Tree Climate Yield Information System
林木气候产量信息系统建立的初步研究
Genetic engineering and lignin biosynthetic regulation in forest tree species
林木遗传工程及木质素的生物合成调节
Purposes of inspecting forest tree seeds and existent problems and countermeasures
林木种子检验的作用及存在问题和对策
Development present conditions and counter-measure of forest tree and fruit tree in Hebei province
河北省林果良种发展现状及对策
A report on investigation of forest- tree seedling and seed development
加拿大林木种苗建设考察报告
Harmful Rats of Forest Tree and Its Harmful Arbor Species List in Xinjiang
新疆林木害鼠及其危害乔灌木树种名录
Population Differentiation of Colletotrichum gloesporioides on Forest Tree Analyzed by RAPD
用RAPD标记研究中国木本植物胶孢炭疽菌的群体分化
Approaching the Forest Tree Asset Fiscal Accounts of National Forest Farms in Fujian Province
福建省国有林场林木资产会计核算的探讨
Advance of forest tree cloning and its application in forestry
林木无性繁殖及其在林业生产中的应用进展
Exotic Forest Tree Introduction and Tree Genetic Improvement of Yunnan Province
云南的林木引种及其遗传改良