防风固沙

同时，根系发达，是我国西北地区重要的水土保持和防风固沙树种。

Meanwhile , Pinus tabulaeformis is also an important tree species for soil and water conservation and windbreak and sand fixation in northwest of china because of developed roots .

在沙漠公路建设中，不仅会遇到风积沙施工压实以及防风固沙等技术难题，也会遇到很多特殊路基处理技术问题。

On expressway construction in the desert , there are many technical problems including problems not only on construction compaction , windbreak and sand fixation but also on special roadbed treatment .

本文选取了提高农民健康水平、减少二氧化碳和二氧化硫排放量等要素建立计量模型；将保护森林的效益分为涵养水源、水土保持、制造氧气、吸收CO2和SO2、防风固沙和净化大气效益等。

Divided the benefits to water-holding , soil and water conservation , oxygen-making , carbon dioxide and sulfur dioxide absorbing and atmosphere purification benefit .

本文着重讲了防风固沙造林的具体办法和措施。

Concrete methods and measures have been discussed in this paper .

锦鸡儿属防风固沙树种的离体培养试验

Studies on the in Vitro Culture of Three Windbreak and Dune-fixing Species

在防风固沙、水土保持、改善生态环境方面有突出作用。

Suitablly growing arbor trees are limited in the area .

小叶鹅耳枥群落有较高的经济价值，同时在防风固沙、涵养水源等方面也具有重要的生态意义。

Carpinus turczaninowii forests have important economical and ecological value .

煤矸石障蔽防风固沙效益研究

Study on Effect of Gangue Obstruct on Breaking Wind and Stabilizing Sand

广东省沙质海岸营造防风固沙试验示范林模式研究

Initial Study on the Test-experimental Forest Establishment on the Sandy Coast in Guangdong

防风固沙效益现值为488126.1元；

Of windbreak and sand-fixation is 488 126.1 yuan ;

它在当地经济价值、防风固沙环保方面均处于无以取代的地位。

Its status in economic value and fixing-sand and so on was incomparable .

土壤生物结皮在防风固沙、防止土壤侵蚀等方面，扮演着重要的角色。

Soil biological crust act important parts in preventing desertification and soil erosion .

花棒带状沙障防风固沙试验研究

Research on Wind-resistant and Sand-fixing Sweetvetch Belt Barrier

防风固沙草方格铺设机器人沙漠通过性研究

Desert trafficability study of trellis grass paving robot

敦煌莫高窟崖顶灌木林带防风固沙效应

The effects of blown sand on the shrub belt over the top of the Mogao Grottoes

在沙漠中铺设草方格是防风固沙的有效手段，草方格铺设装置是自动高效铺设草方格的设备。

Pave the straw checkerboard barriers in the desert is a efficient measure of windbreak and sand fixation .

沙漠公路不同固沙措施防风固沙效益和成本比较研究

Research on Cost Comparison and Wind-break and Sand-fixing Benefits of Different Sand-fixing Measures of Highway in Desert Regions

生态廊道具有保护生物多样性、过滤污染物、防止水土流失、防风固沙、调控洪水等多种功能。

Ecological corridors have many functions such as biodiversity conservation , contamination filtration , erosion prevention and flood control .

其菊芋适应性强，生长旺盛，具有优良的防风固沙、保持水土的生态性能。

It has excellent ecological capacity of windbreak and sand-fixation because of its Wide adaptability to environment and good growth .

柠条具有显著的防风固沙、保持水土、改良土壤的作用。

Caragana has a significant windbreak and sand , to maintain the role of soil and water , and soil improvement .

本文是在国家863项目《防风固沙草方格铺设机器人研究》的基础上完成的。

This research is supported by the National " 863 " Project which entitled " Research on straw-checkerboards barriers paving robot " .

试验还表明，应用木麻黄小径材与枝条建造的风障是一种非常实用的防风固沙新技术。

The results also indicated that it was a very practical technique to construct wind obstacle with small size C.equisetfrlia and its branches .

具较强的防风固沙、水土保持能力和较高的饲用价值。

It not only has strong anti-wind , sand-fixing , and water and soil conserving ability , but also possesses relatively high nutrition value .

桑树具有涵养水源、保持土壤、防风固沙、净化空气、治理土壤重金属污染等外延性生态功能。

Mulberries featured in water conservation , soil conservation , wind sheltering and sand fixation , air purifying and dealing with soil heavy metal pollution .

切实保护耕地，并大力营造生态林草，防风固沙，水土保持；

Make sure to protect the farmland make efforts to plant ecologic forest and grass , prevent wind and regularize sand , conserve water and soil .

认为水土保持生态服务功能包括保护和涵养水源、保护和改良土壤、固碳释氧、净化空气和防风固沙等功能。

The ecological function included such as conserving water resource , preventing soil losses , carbon fixation & releasing oxygen , cleaning air , and fixation sand .

草原围栏退牧封育，极大地改善了安西县草原生态环境，草原植被得到有效恢复，提高了草原防风固沙、净化空气、保护生物多样性等生态功能。

The fencing improved grassland eco-environment and rehabilitate grassland vegetation effectively , increased its ecological functions of blocking wind , stabilizing sand , cleaning air and protecting biodiversity .

试验表明，在当地气候和地理条件下，通过封育或避免人为干预，荒漠区生态植被的自然恢复，可大大增加防风固沙能力，改善当地的生态环境。

The experiment shows that the eco-vegetation can be restored and the eco-environment can be improved under local climate and geography through sandy land enclosure and non human activity .

防风固沙草方格铺设机器人是国家863计划项目，对加快我国防治沙漠化进程有着重要的意义。

As the national " 863 " plan project " Paving square straw Robot for preventing sand flow " is meaningful for us to effectively combat land sandy desertification .

为了改善当地的生态、居住和放牧环境，需要进行人工植被恢复，建设防风固沙、防止水土流失的生态防护屏障。

In order to improve the local ecological , residential and grazing environment , we need for artificial vegetation restoration , construction sand-fixing , erosion of ecological safety net .