制作时,采用农作物或林业植物的杆状、茎状、空腹状、或纤维状材料中的任意二种或二种以上不同材料混合。
When in fabrication, any two or more different types of material of the rod-shaped, stem-shaped, hollow or fibrous material of crops or forestry plants are adopted for mixing.
文章探讨了林业有害植物的概念及其在山西省的危害,提出对外来有害植物的预防及管理对策。
The article probes into the concept of harmful forestry plants and their harms to Shanxi and proposes some measure to prevent and control alien harmful plants.
经调查,丽水市共有林业有害植物13科39种,其中禾本科8种;
After investigation, Lishui city pooled forestry harmful plant 13 branches with 39 species, including: 8 species of family Gramineae;
植物遗传工程研究在林业研究中的应用有两个方面。
Contruct genetic linkage map, clone and transfer toxalbumin gene are the main two aspects of application of genetic engineering in forestry.
国家林业局2005年已将该虫列入对内森林植物检疫对象名单。
This pest is listed in Domestic Forest Plant Quarantine pest list constituted by State Forestry Administration in 2005.
研究植物物候对气候的响应,可以为植物学工作提供科学资料,为农林业生产提供理论支持和实践指导。
Study the response of plant phenology to Climatic Change, can provide botany, agriculture and forestry with scientific data.
植物营养诊断技术已成为指导林业施肥的重要技术手段。
Nutrition diagnosis for plants is playing an increasing important role in forestry.
利用航空像片进行林业制图和植物测量是植物资源调查的主要任务。
Forestry mapping and plant resources measurement in use of aerial photographs is the main task of plant resources survey.
农药是指用于农林业防治病虫害、除草及调节植物生长的药剂。
Agricultural chemicals refer to the medicament used to control pest for agriculture and forestry, weeding and regulating the growth of plants.
植物生长培养箱适用于生物技术实验室、农业技术研究机构、植物药物研发机构、林业技术研发等领域。
Ideal for applications such as plant biotechnology, agriculture industry, forestry and timber industry, pharmaceutical and chemical industry, basic research, and quality assurance. The APT.
植物生长培养箱适用于生物技术实验室、农业技术研究机构、植物药物研发机构、林业技术研发等领域。
Ideal for applications such as plant biotechnology, agriculture industry, forestry and timber industry, pharmaceutical and chemical industry, basic research, and quality assurance. The APT.
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