查询词典 water conservation

G. , charge for water fees for establishing ecological conservation funds in the mountain watersheds.

这对目前我国的西部大开发，特别是天然林保护和退耕还林政策的实施有一定的现实意义。

In order to improve the water use efficiency under conservation tillage, the effects of subsoiling on soil moisture under no-tillage 2 years later was studied.

研究两年免耕后深松对土壤水分的影响，提高保护性耕作条件下对土壤水分的利用效率。

Peat has properties of water and nutrient conservation, its soil organic matter and cellulose was also rather abundant, so peat is an important soil amendment.

中文摘要：草炭有机质含量高，疏松多孔，纤维含量丰富，保水保肥力强，是一种重要的土壤改良剂。

Fenghuo 32 days there is still fire, with the open-use, convenient, widespread application of raw materials straw, rice straw, corn cob, wood, sawing not, edible fungus scrap material to the safety, convenience, health, environmental protection, is The best home energy conservation straw gasification, the furnace to the vast rural areas in particular use for rice, cooking, water heating, Kaohuo, heating, such as heating greenhouses.

封火三两天仍有火源，随开随用，十分方便，适用原料广泛秸杆、稻草、玉米芯、木柴、锯未、食用菌废弃料，达到了安全、方便、卫生、环保、是节约能源的最佳家用秸杆气化炉，该炉尤其适用广大农村使用，作饭、炒菜、烧水、烤火、取暖、大棚加温等。

Through strengthening natural forest conservation and nature re-serve management, continuing key eco-protection projects, establishing important ecosystems, and stepping up natural ecological restoration, by 2010 some 90 percent of typical forest ecosystems and key national wildlife species will be under effective protection; nature reserves will account for 16 percent of the national territory; 250,000 sq km of land suffering from water and soil erosion will have been improved; 300,000 sq km of land will have been ecologically restored; and 22 million ha of desertified land will have been put under control.

通过加强天然林资源保护和自然保护区的监管，继续开展生态保护重点工程建设，建立重要生态功能区，促进自然生态恢复等措施，到2010年，力争实现90%左右的典型森林生态系统和国家重点野生动植物得到有效保护，自然保护区面积占国土总面积的比重达到16%左右，综合治理水土流失面积25万平方公里，实施生态修复面积30万平方公里，治理荒漠化土地面积2200万公顷。

It is advanced farming technology which through the implementation of reduced tillage, no-tillage technology, using crop stalks stubble ground cover to reduce soil water erosion, wind erosion, so as to enhance the capacity of soil fertility and drought-resistance .Function and role of conservation tillage technology have been proved by practice.

保护性耕作技术是相对于传统耕作的一种新型耕作技术，起源于19世纪末的美国，通过对农田实行少耕、免耕技术，尽可能用农作物秸秆、残茬覆盖地表，以减少土壤水蚀、风蚀，从而提高土壤肥力和抗旱能力的先进耕作技术。

In this paper, based on the review of many kinds of literatures and field survey in Dong Minority located in Congjiang County of Guizhou Province, the background of taboo formation was analyzed, some typical taboos related to rice-planting such as god and ghost worship, ancestor worship, and water worship, fish worship, frog worship, snake worship and so on, and their significance were discussed from the ecological angle, and the positive effects of traditional cultures including taboo in ecological conservation and regional sustainable development were illustrated.

在大量文献调研和实地考察的基础上，以黔东南侗族地区为例，较为系统地研究了一些禁忌产生的原因，重点分析了稻作文化中的一些禁忌及其生态学意义，揭示了少数民族地区包括禁忌在内的传统文化对生态保护和生物多样性保护的积极作用。

4Turf quality assesment data showed that C06 and C04 are suitable for the amenable turf, CIO has higher quality than Tifway in sport turf, and C01 , COS, CIO have highest score for playing ground turf while COS, C01, and COS can be used for water and soil conservation.

通过对攀西地区野生狗牙根坪用价值进行评定，结果表明，C10在运动草坪中的表现已超过商业品种&Tifway&，极具开发价值，另外C06、C04适合于用作观赏草坪；C01、C05、C10在适合用作游憩草坪；而C05、C01、C08则在水保草坪中具有一定开发价值。

This research reveals that dynamic action is the root reason for soil water-erosion, and that law of conservation of mass and energy is the basic principle of soil erosion, and that the coexistence of erosion and sediment is a universal rule of soilwater-erosion.

根据力学和物质与能量原理，对土壤水力侵蚀这一自然地理现象从哲学的高度进行分析，认为水动力作用是土壤水力侵蚀的根本原因；物质与能量守恒是土壤水力侵蚀的基本法则；侵蚀与沉积并存是土壤水力侵蚀的普遍规律。

This research reveals that dynamic action is the root reason for soil water erosion, and that law of conservation of mass and energy is the basic principle of soil erosion, and that the coexistence of erosion and sediment is a universal rule of soilwater erosion.

提出基于能量力学机理的 3个土壤水力侵蚀的新理论，即侵蚀平衡理论、最大梯度理论和水流侵蚀力理论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。