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- marine economic species 海洋经济物种
- Islands play an important role in marine economic development, oceanic right ascription, and national defense. 摘要岛屿对于发展海洋经济,确定海洋权属,以及国家安全等方面都具有重要地位。
- Torreya grandis Merrillii is tertiary relict plant, and is a precious economic species peculiar in China. 摘要香榧系第三纪孑遗植物,为我国特有的珍贵经济树种。
- He also look out for new economic species; plants that could be grown in England or other parts of the world to produce crops that could be sold. 而且他还调查了一些新的经济物种,在英国和世界其他地区生长其谷物能够被卖的植物。
- Moringa oleifera is native to India and Africa,it is a multi-use economic species with promising prospect for development. 辣木原产印度及非洲,为多用途的经济树种,有良好的开发利用前景。
- Chestnut (Castanea mollissima blume), is an important economic species tree, and has been planted in China for a long time. 板栗(Castanea mollissima blume)在我国有悠久的栽培历史,是重要的经济树种。
- Ginkgo biloba is the sole survival plant and famous local economic species in China with an aggregative function of fruit, foliage, timber, ornamental, ecology and shelterbelt. 摘要银杏是我国独存的孑遗植物,是我国特产的著名经济树种,集果用、叶用、材用、观赏及生态防护等多种功能于一体。
- Burbot(Lota lota Linnaeus) and pacific cod(Gadus macrocephalus Tilesius) are important economic species in the family of cod. In the recent years, the resources of both species have been destroyed because of enviroment and over exploitation prolems. 江鳕(Lota lota Linnaeus)和大头鳕(Gadus macrocephalus Tilesius)都是鳕科鱼类中重要的经济鱼类,近年来由于过度捕捞等原因,资源已严重衰退。
- Vegetation to armandi, Chinese pine, larch mainly between economic species Red Green Gang, Chinese chestnut, Ciwujia, ornamental iron carpenter, Torreya rough, water, such as Parkinson. 植被以华山松、油松、落叶松为主,间有经济树种红青岗、板栗、刺五加、观赏植物铁木匠、粗榧、水柏等。
- beibu gulf marine economic circle 环北部湾海洋经济圈
- In addition, most of economic species in this area were in fruit phase, not only high vigor of tree but high fruiting rate, accomplishing the purposes of ecological and economic benefits. 此外,农业开发区引进的经济林树种大多处在盛果期,树体旺盛,结果率高,达到了生态效益与经济效益双赢的目的。
- As a major economic species of trees Beijing, jujube tree, pear tree and other economic species will be in the next few years, "Beijing-based forestry model" building a great development. 而作为北京主要经济树种的柿树、枣树、梨树等经济树种都将在未来几年“北京样板化林业”的建设中有很大发展。
- ON THE DEVELOPMENT AND PROSPECT OF MARINE ECONOMIC GEOGRAPHY 关于海洋经济地理学发展与展望
- Marine plants grow on the sea bed. 海生植物长在海底。
- The Progress and Prospect of Study on Marine Economic Geography 海洋经济地理学研究进展与展望
- Biological Control of Vibriosis of The Marine Economic Animals 海洋水产动物弧菌病的生物防治
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- America had the largest mercantile marine. 美国当时拥有最大的商船队。
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- The rocks are covered by marine plants. 岩石被海生植物所覆盖。