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- soil conservation district 土壤保持区
- Soil conservation is intended to kurb erosion. 土壤保持旨在控制水土流失。
- This is known as soil conservation. 这就是所谓的土壤保护。
- Polk Soil& Water Conservation District is one of Oregon's45 Districts assisting landowners in resource conservation. 描述:波尔水土保护区是俄勒冈州45个水土保护区之一,创建于1996年四月,主要是给与该地区土地所有者在水土保护方面以协助。
- Benton Soil& Water Conservation District is one of Oregon's45 Districts assisting landowners in resource conservation. 描述:本顿水土保持区是俄勒冈州45个水土保持区之一,主要是给与该地区土地所有者在水土保护方面以协助。
- That's what people call water and soil conservation. 这就是人们所说的水土保持。
- They were engaged in the study of soil conservation. 他们在从事土壤保持的研究。
- One important form of soil conservation is the use of windbreaks. 土壤保护最重要的一种方式就是使用防风林。
- We're going to carry out soil conservation work in a more planned way. 我们准备更有计划地进行水土保持工作。
- The Mauna Kea summit is a conservation district because it is a fragile and unique alpine ecosystem that serves as a major source of water for the entire island of Hawaii. 茂纳凯亚峰是脆弱又独特的高山生态系统,并且是整个夏威夷岛的主要水源,因此被列为生态保区。
- Soil conservation work has been greatly speeded since the conference. 会议召开之后,水土保持工作大大加快了。
- One important fall form of soil conservation is the used of windbreaks. 一种保护土地很重要的方式是利用防护林。
- Soil conservation can greatly influence runoff by reducing sediment into river. 摘要水土保持措施是减少河流泥沙的主要措施。
- Economical woodlands have a positive effect on soil conservation in red soil. 经济林地和草地则起到了很好的水土保持措施作用。
- Problems of soil conservation and shoreland development are not likelyto quickly disappear. 土壤保持和滨海地开发问题也不可能很快消失。
- This is a kind absolutely before look up sex, any lagging behind, conservative district is having very former achieved culture performance. 这是一种绝对的前瞻性,任何落后的、保守的地域都有着非常原创的文化表现。
- Construction of water and soil conservation and ecological protection projects has been accelerated. 水土保持生态环境工程速度加快。
- Histodcal and cultural conservation district 历史文化保护区
- As important forage crops, legumes of the genus Chamaecrista play an important role on soil improvement, water and soil conservation, etc. 摘要决明属牧草既是重要的饲料作物,又在土壤改良、水土保持等多方面发挥着积极作用。
- ecological functional conservation district 生态功能保护区