forest-tree

forest-tree

 英

  • 网络森林树木

例句

Many forest tree species have multiple archegonia which , after fertilization produce a number of proembryos .

许多林木树种颈卵器受精以后便产生许多

Known as "the yankees, fruit trees and trees with cayenne" and forest tree pests, thorn moth division.

俗称辣子”,果树行道树林木害虫

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胚珠发育活力种子

Compared to fossil energy sources, forest tree is one of renewable and cleaning energy sources.

化石能源比较林木一种可再生清洁能源

Forty million years ago it was the commonest forest tree in Western North America.

四千万北美西部常见森林树种

Nesting in coniferous forest, often greenwood, miscellaneous wood forest types of forest tree thorns or short.

营巢针叶绿林杂木各种类型森林荆棘

Owners and operators of timber tracts , forest tree nurseries , sawmills .

林地林木苗圃所有者经营商

Also called "mandala debt from the worm" , fruit trees and forest tree, etc, Suo division.

”,果树林木害虫

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森林树木砍伐

Next, must carry on waste recovery use, reduces to forest-tree's cutting.

其次进行废物回收利用减轻森林树木砍伐

Tea tree, fruit trees to harm the larvae, street trees, GuanShangShu and forest tree, etc.

幼虫为害果树行道树观赏林木

The study was made at Improved Variety Breeding Station of Forest Tree of Zhuji City in 1987-1988.

研究1987~1988诸暨市林木良种繁育进行

Yes, my friend, I want to be a forest tree.

朋友

A Study of the Present Situation of Forest-tree Seed and Seedling Industries and their Development Strategies

四川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幼苗光能利用耗散

Specialties, Difficulties and Countermeasures on Protecting Forest Tree New Varieties

林木品种保护特殊性困难及其对策

Applications of Physical Mutation Breeding Techniques of Low Energy Ion Beam in Forest Tree, Horticulture and Flower Breeding

低能离子物理诱变技术林木园艺花卉育种应用

Plant Protease Inhibitors and Their Application on Forest Tree Resisting Pest Genetic Engineering

植物蛋白酶抑制剂及其林木基因工程应用

Application of chlorophyll fluorescence analysis in forest tree cultivation

叶绿素荧光分析技术林木培育应用

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主要成分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

河北林木种苗发展现状趋势管理对策

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抗氧化生长环境反应

Advances in Genetic Markers and Its Application in Forest Tree Breeding

遗传标记技术及其林木遗传育种应用研究

Research advances in water consumption controlling mechanisms of forest tree species

林木调控机理研究进展

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经济补偿机制实践探讨

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初步研究

Genetic engineering and lignin biosynthetic regulation in forest tree species

林木遗传工程质素生物合成调节

Purposes of inspecting forest tree seeds and existent problems and countermeasures

林木种子检验作用存在问题对策

Development present conditions and counter-measure of forest tree and fruit tree in Hebei province

河北良种发展现状对策

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

新疆林木及其危害灌木树种名录

Population Differentiation of Colletotrichum gloesporioides on Forest Tree Analyzed by RAPD

RAPD标记研究中国木本植物炭疽群体分化

Approaching the Forest Tree Asset Fiscal Accounts of National Forest Farms in Fujian Province

福建国有林场林木资产会计核算探讨

Advance of forest tree cloning and its application in forestry

林木无性繁殖及其林业生产应用进展

Exotic Forest Tree Introduction and Tree Genetic Improvement of Yunnan Province

云南林木引种及其遗传改良