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- artificial forest industry 人工林业
- Which province has the most valuable forest industry in Canada? 那一个省拥有加拿大最贵重的林木工业?
- FOREIGN TRADE AND ECONOMIC GENERAL CORP.OF FOREST INDUSTRY, HEILONGJIANG PROV. 黑龙江省森工对外经济贸易总公司。
- Silvan area culmination of Italy like that forest occupy 79% , artificial forest occupy 2.. 意大利的森林面积中天然林占79%25;人工林占2.
- Study on the initial planting density and its adjustment of Pinus sylvestris var. Mongolica Litvin. Artificial forest in the sand land. 沙地樟子松人工林初植密度及其调控研究。
- Insect (Lepidoptera) faunas of artificial forest deprived from farmland have been investigated in the Weibei gully test region of the Losee Plateau. 摘要对黄土高原南部的渭北沟壑区退耕还林还草后的昆虫区系进行了调查研究。
- Influence of thinning on soil fertility in artificial forests. 抚育间伐对人工林土壤肥力的影响。
- In the quarrel with Washington over trade in softwood lumber, Ottawa speaks for the concerns of the B.C. forest industry. 在与华盛顿陷入软木材纠纷时,渥太华表明了对卑诗省森林产业的担忧。
- It sums up the position and effect of the Canadian forest industry in the national economy: I. 八十年代初,加拿大的林业发展战略目标是:“在为加拿大公民保持一个良好的森林环境的同时,确保林产品在国际市场上的强有力的竞争地位。”
- To Adjust the Structure of Forest Industry Is the Key to Protect Nat-ural Forest Resource in Our Province. 调整森工产业结构是保护我省天然林资源的关键
- This paper concerns water situation,soil constitution,PH value,organic matter content and humic composition of chernozem under different artificial forest. 本文对不同人工林下黑土的水分状况、土壤结构、酸碱性、有机质含量及腐殖质组成进行了研究。
- UPM-Kymmene Corporation is a multinational forest industry company with hundreds of years' history. 芬欧汇川集团是个拥有百年历史的跨国森林工业集团。
- Forest industries who was also a long standing client of his firm. 森林工业,同时也是他所在公司的长期客户。
- In 1950 the establishment of Yichun forest industry Authority, under the Nancha, such as the five-branch. 1950年建立伊春森林工业管理局,下设南岔等5个森工分局。
- Which province has the most valuable forest industry in Canada British Columbia has the most valuable forest industry in Canada. 哪个省份有加拿大最丰富的森林资源卑诗省。
- By means of investigating roots reinforcement of Robinia pseudoaca- cia artificial forest cut before years of 2,4 and 6,among which the stump after 6 years of cutting had sprouted,it was showed that roots reinforece- ment of R. 通过对采伐后2年、4年刺槐林伐根和伐后曾经萌蘖的6年伐根的研究表明,刺槐林采伐后根系国土作用明显衰退,但并未立即消失。
- Absorbing outside investors to invest in forest industry as density board, wood products, and so on to build Liaocheng into producing base of density board and furniture. 三、吸引外商投资密度板、木制品深加工等林业产业化项目,使聊城成为全国的密度板、家俱生产基地。
- As a result, it is widely used in many fields such as mining industry, forest industry, dock, ferry, bridgework, water and power engineering. 因而,它被广泛应用于采矿工业、森林工业、码头、渡口以及桥梁、水电建筑工程的起重和施工作业中。
- A variety of pollutants can be encountered in the wastewaters from forest industry,many of which are toxic or inhibitory to anaerobes. 在林产工业(制浆造纸、木材加工)废水中常会遇到各种污染物,其中许多对厌氧微生物具有毒性或抑制作用。
- Canada Wood receives major funding support from both the federal government of Canada, the provincial governments of British Columbia and Quebec and Canadian forest industry. 加拿大木业协会主要由加拿大联邦政府、不列颠哥伦比业省政府、北克省政府和林产行业提供经费支持。