查询词典 conifer

The results indicated:During the course of vegetation natural recovery, there are different stage of secondary sere at different degree of degraded lands, that is secondary herbosa; secondary scrub; masson pine coniferous forest; conifer and broad-leaved mixed forest; every green broad-leaved forest.

本项研究从比较生态学入手，分析了千岛湖地区退化森林生态系统不同植被恢复措施，即：自然恢复、人工促进自然恢复和人工恢复措施下的群落生态变化，比较了不同措施之间的生态响应差异，研究结果表明：①在植被自然恢复过程中，由于生态系统退化程度的不同，存在草灌丛、灌丛、马尾松林、混交林和常绿阔叶林整个演替序列。

The influence of environmental variables on distribution of PAHs(1) The concentrations of PAHs were higher in warm temperate zone and subtropical zonethan in low temperature zone;(2) The concentration in plain, hilly land and Ya\'an mountainousregion were higher than in other places;(3) The concentration in paddy fields, dry land andforests were higher than in artificial land and grass;(4) There was positive correlation betweenthe concentration of PAHs and TOC. The correlation was more obvious for 4-rings PAHs thanfor 5-, 6-rings PAHs;(5) The concentration of PAHs in acid soils was higher than in alkali andneutral soils;(6) The concentrations in conifer and spinney forest were higher than inbroad-leaved forest.Part two: The temporal and spatial distribution characteristics of POPs at Basin-MountainTransect.

环境因素对多环芳烃分布的影响(1)温带和亚热带地区土壤多环芳烃含量高于低温地区土壤中多环芳烃含量；(2)在平原、匠陵和雅安市附近的山区多环芳烃含量高于其他地区含量：(3)水田、旱地和林地多环芳烃含量高于建筑用地和草地中含量；(4)多环芳烃含量和土壤总有机碳含量成正比，四环多环芳烃与总有机碳的相关性高于其他多环芳烃的相关性；(5)酸性土壤中多环芳烃含量高于碱性和中性土壤中含量；(6)针叶林和灌木林多环芳烃含量高于阔叶林中的含量。

Was a stimulus, the conifer twig blight and pine spittlebugs were activation factors.

治理应坚持生物措施为主、化学防治措施为辅的原则，并逐步将樟子松纯林改造成混交林。

Mr and Mrs Wyse Conifer Neaulan will spend a quiet honeymoon in the Black Forest.

怀恩。针叶树。诺兰先生和夫人将到黑森林里去度幽静的蜜月。

The plants of the genus Abies are dominant and key species in dark conifer forest in the Northern Hemisphere.

冷杉是北半球阴暗针叶林的优势种和建群种，现全世界共有52种1亚种12变种，在北半球形成南欧、北美和东亚三个分布中心，这三个地区也是冷杉属化石最丰富的地区。

Conifer forests ( Abies - Tsuga ) and bamboo thickets on steep slopes; 2900–3200 m. W Yunnan .

在陡坡上的松柏类植物森林和竹子灌丛； 2900-3200米云南西部。

Conifer tree style such as pine , fir, spruce, redwood, arborvitae, etc.

针叶类树包括松树、杉树、云杉、红木、柏树，等等。

Drag onto the page to add a conifer tree, such as pine , fir, spruce, redwood, or arborvitae.

拖到绘图页后，可以添加针叶树，如松树、杉树、云杉、红木或柏树。

Hu, a conifer of the genus Cupressus in Cupressaceae, is an precious species endemic to Sichuan and Gansu Province in China, which has been nominated as the 2~ class protection plants in.

Hu是一种柏科柏木属乔本，俗称香柏、油柏、木香树，仅产于我国四川和甘肃两省，是我国特有珍贵树种，作为国家二级重点保护植物被收录于《中国植物红皮书》。

A fast growing tree in the conifer family Cupressaceae native to the Sichuan - Hubei region of China . The leaves are opposite, 1-3 cm long, and bright fresh green, turning a foxy red-brown in fall.

落叶乔木，高达35一41.5米，胸径达1.6－2.4米；树皮灰褐色或深灰色，裂成条片状脱落；小枝对生或近对生，下垂。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。