1) forest crop
森林作物(林)
2) tending of forest crops
森林作物的抚育(林)
3) forest operation
森林作业
1.
In our country,part of soil erosion is caused by forest operations.
我国水土流失一部分因森林作业而产生。
2.
The unsolved problems such as the effect mechanism of forest operation on soil respiration, the micro-influence of artificial disturbing on the parts of forest soil respiration and the feedback of soil respiration to forest ecosystem were put forward.
提出了森林作业对土壤呼吸的作用机理和人为扰动对森林土壤呼吸各组分的微观影响,同时也提出土壤呼吸对森林生态系统的反馈作用是人为扰动对森林生态系统土壤影响研究中尚未解决的问题。
3.
This paper expatiated the effects of forest operation on biological diversity and gave some suggestions.
这里阐述了森林作业对森林生物多样性的影响 ,并提出几点建议。
4) forest operations
森林作业
1.
The relations between natural forest and forest operations are analyzed in this paper, and the author also gives the appropriate methods for forest management.
本文分析了天然林与森林作业的关系 ,并提出了针对天然林的森林经营措
5) forest plants
森林植物
1.
Impact of nitrogen deposition on forest plants;
氮沉降对森林植物的影响
2.
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
3.
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。
6) forest plant
森林植物
1.
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
2.
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。
3.
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。
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条