查询词典 soil conservation

The issues of simple input mechanism and insufficient gross have restricted the rapid development of soil and water conservation cause for years, especially after abrogating "two kinds of labor" in rural area, it has become even more conspicuous.

长期以来，水土保持投入机制单一、总量不足的问题一直制约着水土保持事业的快速发展，特别是农村&两工&取消后这个问题显得更加突出。

The forages play an important role in animal husbandry production, biologicaldiversity conservation, environment protection, soil improving and so on.

牧草在畜牧业发展、生物多样性保护、环境保持和土壤改良等多方面都具有重要作用。

To construct large rainwater collecting and storing projects in line with local conditions in gullied rolling loess area of the Loess Plateau can effectively utilize the rainwater resources and provide services for soil and water conservation measures and production and life of the local people.

在黄土高原的黄土丘陵沟壑区因地制宜建设大型雨水集蓄工程，可有效利用雨水资源，为水保措施和当地群众的生产生活服务。

The second part give an all-around demonstration on eco-economic backgrounds of hilly gullied loess region and concluded that small watersheds are dominant landscape units that enable them to be basic for regional management and development. Ecological and economic strategies for regional development are also put forward: soil and water conservation to improve ecological environment should be first-line task the region shoulders in the new century."Grain for Green"policy provides chances of accelerating development for the region. Maintaining food self-supporting based on an improved ecological environment; combining agriculture and husbandry in the production system; taking husbandry as pivot while selectively develop cash forest.

第二部分综合阐述了黄土高原丘陵沟壑区的生态经济背景，指出：小流域为黄土丘陵沟壑区的优势景观单元，是区域治理与发展的基本单元；并提出区域治理与开发的生态与生产定位：区域应以水土保持、改善生态环境为新世纪的主要战略任务，国家的退耕还林草政策为区域加大环境治理提供了新的契机；在生态环境明显改善的基础上实现粮食自给，实行农牧结合，重点发展畜牧业，有选择的发展经济林果业。

The air pressure changes and its influence under ponding infiltration are important to guide water saving irrigation and soil water conservation.

本文试图通过试验研究、理论推导两个方面，对非饱和渗透系数的确定及积水入渗过程中土中水—气运动规律进行较为全面、深入地研究。

Early in 1993,our country issues a circular on reinforcing the work of soil and water conservation.

序言我国是世界上水土流失最严重的国家之一，水土流失是我国的主要环境问题。

Article X of the soil and water conservation fund-raising should be self uphold the people-oriented, supplemented by state aid.

第十条 水土保持资金的筹集应坚持群众自筹为主，国家补助为辅的原则。

The wild grass, bush community, artificial mixed forest were regarded and natural secondary forest were regarded as the research subject of different stages in the process of ecological construction aimed at soil and water conservation around Napahai Lake in the northwest of Yunnan Province. The change of those community structures was studied by using spatiotemporal substitution method.

在滇西北高原香格里拉县纳帕海周边区域，以荒草丛、自然恢复灌丛、自然恢复高山松次生林以及人工混交林等四种生态系统类型为研究对象，采用时空互代法，视它们为水土保持生态修复过程中不同阶段，研究不同生态系统的群落结构变化规律。

This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of "good bugs" in the vineyard to kill the "bad bugs", creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner.

这个自主的规定公布了如减少杀虫剂的使用，水和能量守恒，损耗的减少和再生，腐蚀的控制，利用葡萄园里有益虫杀死有害虫，创造和保护在葡萄园附近的鸟类和其他野生动物的生存环境，种植覆盖地表的植被如芥菜和三叶草补充土壤的养份，改善农场工人的住房，和其他能提高葡萄酒质量的有效的方法。

Soil and water conservation compensation ; property right ; externality effect ; public goods ; ecosystem ethics

水土保持补偿；产权；外部效应；公共产品；生态伦理

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失