旱地復原 的英文怎麼說
中文拼音 [hàndefùyuán]
旱地復原
英文
dry-land rehabilitation-
The delegation received training in combined forms of classroom lectures and field tours in five locations in western canada. they studied basic facts about canadas agriculture, especially the agriculture and livestock in three western provinces, canadas agricultural policies and legislation, its agricultural policy framework and protective organizations ; pfras duties and internal structure ; prairie protection and pasture management, land utilization plans, dry land agriculture and protective cultivation ; public land administration ; agriculture credit policy and rules ; use and management of organic fertilizer ; agriculture technical extension ; gender issues ; farm produce marketing, and ; coal mine land reclamation
通過聽取講座，重點學習了加拿大農業特別是西部草原三省農牧業的基本概況農業政策和立法農業政策框架保護性組織機構草原農場恢復管理局的職責與內部結構草原保護與牧場管理土地利用規劃旱地農業與保護性耕作公共土地管理農業信貸政策和農業借貸規則有機糞肥的利用與管理農業技術推廣社會性別問題農產品營銷以及煤礦復墾等方面的內容。Based on literature and the data of desert survey, the paper introduces the status quo and direction of china ' s desertification, discusses the key reasons caused desertification by changes in climate and irrational activities of man, holding that once man ' s interference is controlled and protective measures are taken, land under desertification in semi - drought areas will soon recover to arable land naturally
摘要該文根據有關文獻和資料，介紹了我國沙漠化的現狀及發展趨勢，論述了氣候變化和人類不合理活動是造成沙漠化的重要原因，認為只要控制人為干擾，並採取防治措施，半乾旱地區的沙化土地很快就能自我恢復。As for eco - environment construction of loess plateau, the key point is to return farmland to forest and grassland. since it is located at a semi - arid and arid climate region, water is main factor that refrains the vegetation recovery and eco - reconstruction
黃土高原生態環境的建設，退耕還林還草是切入點，由於地處于乾旱半乾旱區，水分則是制約該區植被恢復和生態重建的主要限制因子。For this natural created almighty region, our forefathers have been cultivated the soil and developed agriculture in sorthern shaanxi province as early as stone age and the region is one of the areas in which chinese agricultural developed in its early stage, and it also serves a cradle for chinese civilization. the characteristic features, bridge jointing the south and the north as well as the channel for the east and the west, makes the region an unequal key points function in chinese agricultural exploitation, and on the other hand, the economy, society and culture of this region has its significance for our study
由於所處的地理位置和自然條件，該地區自先秦時期就成為中原文化與巴蜀文化的交匯之地，因此，陜南的農業開發較早地呈現出稻作農業與旱作農業兼營的特點，春秋戰國時期，隨著農業生產技術的提高和區位交通的發展，陜南地區的傳統農業開始出現，成為了農業開拓、聯系南北的中心地帶，戰略地位凸現，先後被楚、秦反復爭奪並進行早期的農業開發。分享友人