silvichemicals是什么意思

网络释义

用法例句

Impact of nitrogen deposition on forest plants;

氮沉降对森林植物的影响

The Process and mechanism of rain deposition upon forest plants;

酸沉降对森林植物影响过程和机理

The results show that the coccids in Huangyan District belong to 8 families,37 genera and 52 species and parasitize 49 species of forest plants.

为摸清浙江省黄岩区蚧虫的种类、分布和寄主植物 ,先后对全区 1 5个乡镇、 1个林场和 1个公园的主要森林植物进行了重点地块详查和面上随机抽样相结合的调查。

A general survey report on the quarantine objects of forest plant in Jilin Province;

吉林省森林植物检疫对象普查技术报告

The application involves the aspects of genetic diversity of forest plant population,its ecological adaptation and evolution,its resistance,and its microbial molecular ecology.

在介绍分子生态学的内涵的基础上,综述了分子生态学在森林植物生态学中的应用,即森林植物种群遗传多样性、森林植物种群生态适应和进化、森林植物种群抗逆性、森林植物微生物的分子生态学,展望了分子生态学在森林植物研究中的应用前景。

The content of β-carotene in fresh leaves of 179 species of forest plants was determined by paper chromatography.

用纸层析法分析了179种森林植物鲜叶中β-胡萝卜素含量。

Study on the Countermeasures for the Plant Management in the Opening Area of Heilongjiang Forest Botanical Garden;

黑龙江省森林植物园开放区植物管理对策研究

Study on Forest Community and Its Biomass and Productivity in Anhui Xiaokeng;

安徽肖坑森林植物群落与生物量及生产力研究

Three core questions of forest plant quarantine are answered.

本文解答了森林植物检疫的三个核心问题。

Wildlife abounds in the forest.

森林里多野生动植物。

Forest Management and Forest Ligneous Plant Variety;

森林经营与森林木本植物多样性的研究

The compare of the understory vegetation diversity and biomass of three types of forest

三种类型森林林下植物多样性及生物量比较

To deprive(a plant, tree, or forest)of leaves.

除叶去掉（植物、树或森林）的叶子

These forests are rich with animal and plant life.

这些森林有很多动物，植被丰富。

He was amazed by the colorful vegetation of the tropical forest.

热带森林中奇异多彩的植物令他惊奇。

Forestry appertains to geography, to botany, and to agriculture

森林学与地理学、植物学和农学有关。

The Resources Forests and Prairies in the Dynasties of Xia Shang and Zhou

夏商周时期的动植物资源及森林、草场

The Study on Aerial-Plants VOCs of Jiufeng Country Forest Park;

鹫峰国家森林公园大气—植物VOCs的研究

Flora Study of Huashan Provincial Forest-Park of Laiwu;

莱芜华山省级森林公园植物区系研究

Flora of the Woody Plants in Songshan Mountain National Forest Park of Henan Province

河南嵩山国家森林公园木本植物区系

STATUS OF BAMBOO PLANTS IN FOREST VEGETATIVE COVER ON THE NORTH SLOPE OF DABIE MOUNTAIN IN THE WEST ANHWEI

竹类植物在皖西大别山北坡森林植被中的地位

Status of Fagaceae in Forest Vegetations on the North Slope of Dabie Mountain

壳斗科植物在大别山北坡森林植被中的地位

Comparison and Study on Woody Plant Diversity of Different Vegetation Belt Forest Community;

不同植被带森林群落木本植物多样性比较研究

Study of the Flora and Forest Vegetation in the JinZhongshan Nature Reserve of Guangxi;

广西金钟山自然保护区植物区系、森林植被研究