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- Soil and Water Conservation Benefits of Terracing on the Slope et al. 坡改梯的水土保持效益研究。
- Title: Soil and Water Conservation Benefits of Terracing on the Slope et al. 關(guān)鍵詞:坡耕地;新梯田;老梯田;水土保持效益
- This component will develop grazing systems and rangeland conservation technology to demonstrate the production and conservation benefits planned grazing management. 這個(gè)分項目要建立放牧制度和草場(chǎng)保護技術(shù),示范在這個(gè)放牧管理制度下的生產(chǎn)和保護效益。
- With observation data of terrace and slope land runoff plots, the authors analyzed the soil and water conservation benefit of terracing. 摘要應用江西典型紅壤坡地梯田與坡耕地社區的觀(guān)測資料,對坡改梯的水土保持效應進(jìn)行了分析研究。
- In newspaper columns opposing the Canadian proposal last year, Mr.Munro said the American legislation had produced only modest conservation benefits, while costing thousands of logging jobs to save species like the spotted owl. ”去年,在反對加拿大的環(huán)保提案的報紙專(zhuān)欄文章中,芒羅先生說(shuō),美國的立法僅產(chǎn)生了有限的環(huán)保效益,而花費了幾千個(gè)代木工作崗位的代價(jià)來(lái)保護像斑點(diǎn)貓頭鷹這樣的物種。
- Zhong Sheng,Zhou Zhiwei.Vetiver with fine soil and water conservation benefits in tropical and subtropical regions and its cultivation techniques[J].Grassland of China,2001,23(2):79-81. [2]鐘聲;周自瑋.;熱帶亞熱帶優(yōu)良水土保持植物香根草及栽培技術(shù)[J]
- The results showed that the soil and water conservation benefit of terracing was remarkbly lifted, the benefit of reducing runoff loss was 67.6%, and reducing soil loss was over 85.0%. 結果表明:坡耕地改梯田后蓄水保土效益顯著(zhù)提高,蓄水效益高達67.;6%25,保土效益達85
- soil and water conservation benefits 水土保持效益
- soil an water conservation benefit 生態(tài)農業(yè)模式
- water and soil conservation benefit 水保效益
- soil and water conservation benefit 水土保持效益
- Our community is a leader in the conservation of wildlife. 我們社區在野生動(dòng)物保護方面走在前頭。
- Mary has derived a lot of benefit from her tuition. 瑪麗從她的教學(xué)中得到很大收益。
- Who discovered the conservation of energy? 誰(shuí)發(fā)現了能量守恒?
- The books would benefit by further revision. 這本書(shū)要是能再修改一下就會(huì )更好了。
- Mankind owes immense benefits to Jenner. 人類(lèi)受到金納的極大恩惠。
- Conservation is of the utmost importance. 保護自然資源至關(guān)重要。
- This project is of great benefit to everyone. 這項工程對每個(gè)人都大有好處。
- Are you entitled to unemployment benefit? 你有資格領(lǐng)取失業(yè)救濟金嗎?
- You must study hard for the benefit of your own. 為了你自己的利益你必須努力學(xué)習。