旱農學 的英文怎麼說
中文拼音 [hànnóngxué]
旱農學
英文
dry-land farming-
Regional combinational law of the main agricultural meteorological disaster is summarized through analyse three main agricultural meteorological disaster and their types, characteristic and regional distribution in jilin province. and forecast the trend of drought, flood and low temperature cold damage. all the purpose is to provide the scientific basis for disaster prevention and control in accordance with local condition
本文通過對吉林省三種主要農業氣象災害（乾旱、澇災、低溫冷害）的特徵分析，總結出吉林省主要農業氣象災害的空間組合規律，並對未來旱澇和低溫冷害的趨勢進行了預測，為吉林省制定減災、防災和救災的基本對策提供科學的依據。In the area of watershed between the yangtze river and the huaihe river, there are a series of ecological environmental issues, such as fragile forest ecosystem, frequent drought damage, lake of water resources, serious soil and water loss and contamination by chemical fertilizer, pesticide and plastic membrane
摘要分析了江淮分水嶺地區存在的森林生態系統脆弱，易旱多災，水資源短缺，土壤貧瘠，礦山開采過度，水土流水嚴重，化肥、農藥、農膜等農業化學品污染嚴重，農村生態環境退化等生態環境問題。In the next few years china will concentrate on spreading the following agricultural techniques : improved new varieties, paddy rice nurturing in dry nursery and thin planting by throwing rice seedlings, plastic mulching, precise and semi - precise mechanical seeding, integrated pest management, scientific fertilization, water - saving irrigation, and dry land farming
今後幾年，將重點推廣以下重要農業技術：優良新品種、水稻旱育稀植及拋秧、地膜覆蓋、精量半精量機械化播種、病蟲害綜合防治、科學用肥、節水灌溉和旱作農業等重大適用技術。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。On the theory and method of farm hydrodynamics and hydrology and water resources system engineering, the paper covers three topics study about the techniques of farm draining ( topic one ), and soil moisture measuring and forecasting and drought preventing inforwaton system ( topic 2 ), and water resources optimal allocation ( topic 3 ), in the light of the flood and the drought and the shortage of water resources in the north of anhui province
本論文採用農田水動力學、水文學、水資源系統工程的理論和方法，針對安徽淮北地區水旱災害頻繁和水資源緊缺現狀，進行了農田排水技術、墑情監測預報和抗旱減災信息系統和農灌區水資源優化配置技術等一體化研究。Hi this paper, on the basis of state - of - the - art development trends of forestry in our country and other countries and taking the 21st century as eco - century, by using ecological theory, sustainable development theory and engineering theory of systems, and liaoning was regarded as a big system, the functions of liaoning forestry in the system were studied, the sustainable development strategies, such as the relationship of population and forests, optimal coverage rates of regional forests were discussed
遼寧林業也關繫到遼寧人的生存與發展。特別是關繫到遼西、遼北，半乾旱及沙漠邊緣地區經濟的農業及經濟的發展，在21世紀新的經濟發展時期，世紀的林業戰略至關重要，對遼寧整體經濟的發展具有重要的意義。因此，依據目前國內外林業的發展趨勢及21世紀這一生態世紀，通過運用生態學理論、可持續發展理論利系統工程理論，將遼寧整體作為一個大系統，研究遼寧林業莊系統中的作用。There exists technology need difference among all types of farmers which embody on the farmers " selection of diseases resisting and anti - adversity. there is a big cognition and behavior gap between government, agriculture researchers and extensionists. on the basis of the above research findings, this thesis puts forward the following policy recommendations : reinforce invest into the drought research is the optimizing selection in agriculture research invest reinforce the technological research which is suit to the women labor deepen the agricultural technological extension reform, reinforcing invest into the agricultural technological extension found a down to up agricultural technology system deepen the maize research system reform
浙江大學碩卜學位論文利用參與式農村評估方法研究農戶的玉米生產行為根據我們的研究結果，本文提出以下幾條政策建議，一是增加抗旱方面的研究投資已成為我國政府農業科研投資的最優先選擇，重視西南地區農民對高產群體改良品種（ opv ）的需求，增加對opv品種選育和推廣工作上的科研投資;二是加強適合婦女勞動力的技術研究;三是建議政府深化現行的技術推廣體制改革，增加農業技術推廣投資，加強農業技術推廣活動;四是建立一個由下到上的農業科技體制;五是深化玉米科技體制改革For this reason, our objective is the research of the mechanism of runoff generation and characteristics of moisture changing process of slope farming purple soil, accordding to the theory of hydrology and the intergrated - means of compined the hydrology with the peodology, because it is the basis of the studies : soil erosion and protection, farming - land water balance, non - point pollute, etc., and the direction gist of runoff arrange implement, solving water hazard and management of irrigation and fertilizer
綜觀國內外有關研究，我們認識到對紫色土土壤產流和水分變化特徵的認識，是認識該區土壤侵蝕與保護、農田水量平衡、非點源污染等的機理和規律的基礎，也是解決該區水患問題、實施徑流調節而提高旱地的雨水利用程度，以及水肥管理等的基本科學依據。因此，以水文學原理為基礎，採取水文學與土壤學、地理學、水土保持學等相結合的途徑，研究紫色土坡耕地的降雨產流機制與產流後土壤水分的變化特徵，是具有新的科學價值和現實意義的。Abstract : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc
文摘:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究Sparedescription : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc
描述:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究Chapter ii : latent capacity and present conditions of water resource. first, the author introduced the total amount and distribution of water resource in the east and central area of gansu, and then discussed the current utilization and contradiction between supply and demand of water resource. and last, the author posed the measures and countermeasures of exploiting water resource. chapter iii : latent capacity and present conditions of land resource. first the author introduced the total amount and distribution of land resource. and then discussed the current conditions utilization and latent capacity of land resource
對東中部地區的水資源總量、分佈和特點進行定量和定性的分析，以灌區水資源利用及供需矛盾為突破口，對水資源潛力開發的幾個關鍵問題進行了分析：加強與水資源相關的基礎問題的研究；強化水資源危機的意識，建立節水工農生產體系；建立流域水資源統一管理機構；強化節水農業科技成果的推廣轉化；逐步推行噴、微灌高新節水技術；充分利用化學調控技術提高作物抗旱性和水分利用效率；大力發展以集雨節灌技術為核心的集水農業。Agricultural economists say the drought is costing billions of dollars, with farmers in dire financial straits unless they had the foresight to buy federal crop insurance
農業經濟學家指出，旱災損失數億美元，除非農民有先見之明購買了聯邦農作物保險，否則他們要面臨嚴重的資金困難。They are an agrarian society that grows beans, corn, cotton and squash as their primary crops, causing modern scientists to marvel at how the hopi have managed to grow so much out of such a dry, unforgiving terrain
他們是一個農業社會，豆子玉米棉花和南瓜是他們的主要農作物，這使當代的科學家驚嘆霍皮人怎麼能在如此乾旱不仁的地帶種植這么多東西。It includes collaborative research activities which will be developed with the hebei academy of agriculture and forestry sciences haafs ; the chinese academy of agricultural sciences caas ; beijing agricultural university ; and international organizations such as the food and agricultural organization of the united nations
加拿大alberta省政府以及中國河北省政府，通過他們現有的推廣體系，將在項目研究成果推向農民方面負重要責任。二期也將開展與北京農業大學中國農科院山東寧津縣以及聯合國糧農組織等國際機構的合作，以便對脆弱的旱地農業生態系統的保護與管理開展聯合研究。But warmer regions, such as southern europe, the us south and parts of asia, will suffer lower agricultural yields, droughts and the spread of human, animal and plant diseases, the scientists are expected to conclude
但是，預計科學家們將得出結論稱，在氣候較為溫暖的地區，如南歐、美國南部和亞洲部分地區，將出現農作物減產、乾旱以及人類和動植物疾病蔓延等後果。The dual missions of the laboratory are to develop irrigation and drainage water management practices and methods that use water efficiently, improve agricultural productivity and sustainability, and reduce negative environmental impacts of irrigated agriculture in semi - arid and arid areas ; and to develop chemical and non - chemical alternatives to soil fumigation with methyl bromide
其宗旨的是發展灌溉排水管理的實踐和方法模型，有效用水，促進農業的多產和高效，降低灌溉農業中乾旱地區和半乾旱地區的灌溉農業對環境的不良影響，發展無化學的甲基溴化物替換技術。Taking changling county in south west songnen plain as an example, with the principles of regional agriculture sustainable development, ecological economics, feedback control theory and system dynamics, the article sets up the model of optimal adjustment for agricultural eco environment system in arid and semi - arid regions
摘要以松嫩平原西南部的長嶺縣為例，依據區域農業可持續發展理論、生態經濟學、反饋控制理論和系統動力學原理，建立乾旱半乾旱區農業生態環境系統動力學模型。To fight against the ever increasing dry area and deteriorating drought situation, it is necessary and urgent to use sci - tech achievement to improve the utilization of rainfall. and this is the foundation for the sustainable development of dryland farming and rural economy in ningnan area
近年來由於水資源短缺勢頭難以逆轉、旱情加劇，因此，藉助科學技術進步，提高降水利用效率，提升降水資源化程度，就成為寧南旱區農業與農村經濟實現可持續發展所要解決的重大問題。Experimental study on application of phtochemistry aqua in crops
化學抗旱劑在農作物上應用試驗研究Drought and salinity are the major constraints in crop production. in present paper, the studies on cloning of drought and salt tolerant related genes and crop transformation were briefly reviewed, and their prospects were discussed
乾旱、鹽漬是造成農作物產量降低的一個重要因素，從近年來國內外學者開展的抗鹽性相關基因克隆及轉耐鹽性基因植物研究方面進行簡單的綜述，並對其應用前景進行展望。分享友人