查询词典 afforestation

The plantation defoliated in dry seasons while the mountain rain forest was tall and dense evergreen broadleaved forest and kept green in dry season.The mountain rain forest\'s arbor layer contained 3 layers.Relatively open space under the canopy,rare shrub,sparse grasses,very tall wood vines and rich epiphytes were found in it.4 Afforestation did not change the life form spectrum significantly.

西南桦人工林的乔木层在旱季落叶，而山地雨林外貌为高大、常绿、茂密的阔叶林，即使旱季也仍保持林冠葱绿的外貌，乔木层可明显的分为3层，林下比较空旷，灌木植被少见，草本植物分散，另外具有高大的木质藤本植物和附生植物。4人工造林对群落的物种生活型谱影响不大。

According to Rong County person in charge of construction bureau, mainly divide into 5 areas in large-scale Big Buddhism park: Buddhism culture area, mountains and rivers culture area, comprehensive activity region, the plant appreciation area and recreation and spending holidays area, it joins three mountain two water in Rong County, will pass the energetical afforestation of the massif correctly, improve Big Buddhism's surrounding environment.

据荣县建设局负责人讲，规模宏大的大佛公园主要分5个区域：佛教文化区、山水文化区、综合活动区、植物观赏区和休闲度假区，它连接荣县的三山两水，将通过对山体的大力绿化，改善大佛周边环境。

This study is one part of the united project of Inner Mongolia Agricultural University and Ordos Foresty Bureau which named"The Study of Ordos Plateau Several Caragana Species Distribution, Resistance drought Afforestation and Exploitatin."The study was supported by this project.

本研究属于内蒙古农业大学与鄂尔多斯市林业局横向联合课题&鄂尔多斯高原锦鸡儿属几个种的分布及抗旱造林与开发利用的研究&的一部分，研究内容得到了该课题的资助。

To enhance healthy development of the isolated afforestation region, and offer conditions for arrangement of indemnificatory residences, through scientific planning, design and implementation strategy.

通过科学的规划设计和实施策略，促进绿化隔离地区健康发展，并为安排保障性住宅提供条件。

According to the study result of species selection,12 species of Eucaly-ptus and Acacia were introduced in 1993 in Yuanmou of Yunnan Province Through observing and analysing for more than 2 years and comparing the adaptability and rapidly-growing ability with Leucaena lecocephala introduced successfully before the authors found that Eucalyptus camaldulensis,A auriculiformis ,A caciamangium were the optimal afforestation species in dry-hot river valley of Yuamou This had certain significance to guide...

根据树种选择研究结果，1993年在云南元谋引种桉属和金合欢属树种12个，经两年多的初步观测分析，并与原引种成功的新银合欢比较适应性和速生性，认为赤桉、大叶相思、马占相思可作为元谋干热河谷造林的最优树种，逐步扩大栽培试验，对当地植被恢复适生树种的使用具有一定指导意义。

The Magnoliaceae plants have a broad foreground of exploitation and utilization in industrial wood, city's amenity afforestation, perfume and medicinal material industry.

木兰科植物在工业用材、城市绿化美化、香料工业、医用药材等方面都具有广阔的开发利用前景，市场前景看好。

Afforestation costs for seedlings with mudding root and bare-root seedlings are approximately equivalent, so do no-woven-cloth container seedlings with balanced root system and plastic container seedlings, and their costs decrease by 30.5%~32.1% compared with that of bare-root seedlings.

结果表明：应用无纺布容器苗、塑料袋容器苗、蘸泥浆苗造林的8个树种的平均成活率较裸根苗造林提高151.9%~522.8%，栽植当年平均新梢生长量提高325.0%~1475.0%；应用平衡根系无纺布容器苗与塑料袋容器苗的造林成本相当，比裸根苗降低30.5%~32.1%，蘸泥浆苗与裸根苗的造林成本基本相当。

The results showed that semi-lethal temperature of P. racemosa was -35.6℃, indicating that plant could overwinter safely in Xinjiang without any protection measures. It can be used as suitable tree species in landscope engineering and afforestation.

结果表明，紫叶稠李的半致死温度为-35.6℃，在新疆寒冷的冬季不采取任何措施可安全过冬，是园林工程、荒山绿化树种配置的优良树种。

So, in order to provide scientific afforestation methods and guideline, it is rather necessary to introduce and popularize Picea mongolica in arid and semiarid regions.

但是该树种是云杉属中的特殊种，在半干旱草原中于沙地上能良好生长，有罕见的防风阻沙能力，大有在半干旱区甚至干旱区引种推广的必要。

Picea mongolica, which is a characteristic and one of the first afforestation tree species in Inner Mongolia, plays a great role at the vegetation recovery in the desertfied areas.

沙地云杉是内蒙古赤峰地区与锡林浩特的局部地段所特有乡土树种之一，也是沙地造林的首选树种之一，对于恢复沙化土地植被具有重要的意义。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。