退田還林 的英文怎麼說

中文拼音 [tuìtiánháilīn]
退田還林 英文
restore the reclaimed land to forest
  • 退 : 動詞1 (向後移動) retreat; draw back; move back 2 (使向後移動) cause to move back; remove; wit...
  • : Ⅰ名詞1. (田地) field; farmland; cropland; land 2. (姓氏) a surname Ⅱ動詞[書面語] (打獵) hunt
  • : 還副詞1 (表示現象繼續存在或動作繼續進行; 仍舊) still; yet 2 (表示在某種程度之上有所增加) even...
  • : 名詞1 (成片的樹木或竹子) forest; woods; grove 2 (聚集在一起的同類的人或事物) circles; group 3...
  1. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退湖」的土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用,長江中游地區應積極推進農業現代化,提高農業勞動生產率,轉移,減少分蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農業生產的經營管理人員,農忙時則大量地使用季節性合同工或實現機械化,大洪水時退湖,減輕長江幹流大洪水的壓力,減少分洪與特大洪災時的損失,這樣可促進避洪、冬季農業等的發展,也有利於長江中上游地區陡坡耕地的退可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  2. It also is called great pioneering work of copy green. after invention, it has attracted much attentions from government officers, scientists, and press circles. they included : mao rubai, president of ningxia hui autonomous district ; ren qixing, head of ningxia cppc ; zhou shengxian, president of nation forestry bureau and xu yuexian, subdecanal of china agriculture science academy ; liu zhong, vice chairmen of the autonomous region and officers of nstc ningxia science and technique committee and of the yinchuan government

    過去由於糧食不夠,把山上的樹都砍掉,種上糧食現在我們糧食已經富餘,完全可以無償向農民提供糧食,讓他們把山上種的糧退出來,種上樹,或者種草,也就是退退退湖,使西部地區有一個非常好的美麗的生態環境,有一個能吸引外國投資的好環境。
  3. F ) to retreat cultivation 1. 467 million ha for reforestation or recovering grass. g ) attheend, to adjust the proportion of cultivated land, forest, grassland from 7 : 6 : 1 to 1 : 1. 4 : 1. 2, this proportion is reasonable ratio for land use structure. for getting the above strategy targets, we must handle of the following relations : a ) the relation between development and environment protection ; b ) the relation between population and land resources ; c ) the relation between construction and farmland protection ; d ) the relation between quality and quantity of farmland ; e ) the relation between land using and economy development ; f ) the relation between land exploitation and landscape worth maintaining, etc. for getting the above strategy targets, we must also adopt some good measures : a ) to control the construction occupying farmland ; b ) to use land intensive ; c ) to improve low - yield farmland ; d ) to make regional land resources distribution effective ; e ) to make comprehensive profit ; f ) to make family planning continually ; g ) to promote urbanization, etc. by carrying out these measures, land resources in shanxi province can be used sustainable

    同時,論文對土地資源利用潛力和未來趨勢進行了科學推理,提出了山西土地資源永續利用的戰略目標:到2015年,全省耕地面積穩定在433 . 3萬公頃左右,基本農面積保持在366 . 7萬公頃左右,保證糧食產量100億千克;各項建設用地控制在14 . 2萬公頃,其中佔用耕地在7 . 9萬公頃,土地開發、復墾、整理補充耕地10萬公頃,改造中低產10萬公頃,治理水土流失面積1 . 13萬公頃,發展園草地146 . 667萬公頃(含退草99 . 2萬公頃、園地6 . 7萬公頃) ;經過長期努力,使草地總面積達到865 . 6萬公頃,耕地、地、草地比例由現在7 6 1逐步調節到1 1 . 4 1 . 2較合理的比例。
分享友人