irrigated agriculture 中文意思是什麼
-
Water resources cannot be separated from land resources in irrigated agriculture.
在灌溉農業中，水資源是不能和土地資源分開的。 -
The zambeze valley also includes 5. 5 million hectares of land that could be used for irrigated agriculture, cattle farming, silviculture, ecotourism and other activities
贊比西河谷有550萬公頃土地可用於農業、畜牧、造林、生態旅遊及其它活動。 -
China is a large country of irrigated agriculture, in which the shortage of water resources is very serious
我國是一個灌溉農業大國，水資源緊缺問題十分嚴重。 -
The traditional agriculture began in the qin dynasty, but the irrigated one started in the yuanshou year of emperor wudi
寧夏境內的傳統農業開發雖肇始於秦王朝，但寧夏平原的引黃灌溉農業則始於漢武帝元狩年間。 -
The usage quantity of chemical fertilizer and diesel 0 : 1take the first place in our province, the effective irrigated area is ninety percent of the cultivated area with the development of the economy and the improvement of the quality of the people who are engaged in agriculture, the agricultural production also changes : one aspect is the number of the labours who are engaged in agricultural prosecution is decreasing year by year. the labours of the rural areas are liberated from farming step by step and more and more labours take up the third industries and processing industries of the agricultural products and so on. the agricultural production calls for saving cost, racing against time and decreasing consumption. the other aspect is the quality of the people who are engaged in the agricultural production has some changes, that is the number of the labours whose ages are below 25 is
隨著經濟的發展和從業人員素質的提高農業生產也發生了變化，一方面人力投入糧食生產的比例在逐年下降，從事農業生產的農村勞動力逐年縮少，農村勞動力逐步從農業勞作中解放出來，走向農村第三產業和農產品加工行業等等，農業生產也隨時要求實現節本、爭時、減耗;同時，農業生產中一家一戶小規模生產經營方式和產業結構調整帶來的「插花地」的種植模式，使常規的保護性耕作措施不能完全適應現代農村農業生產的實際需要，結合秸稈還田以耙耕或旋耕代替傳統的鏵式犁翻耕是當前農業生產最為適宜的耕作方式。 -
Through analyzing the existed problems on water saving links in irrigated regions, the suitable ways on water saving in irrigated regions diverting the yellow river are discussed from water conservancy, agriculture, engineering, management and planning in irrigated regions. in view of practical situation of physical geography, engineering layout, irrigating mode and social economy, the various possible water saving technology and concrete measures suited to characteristics of irrigated regions diverted from the yellow river are pointed out through research
並通過對灌區用水環節存在問題的分析，從水利、農業、工程、管理、灌區規劃等方面探討引黃灌區適宜的節水途徑，進而針對黃河下游引黃灌區自然地理、工程布局、灌溉模式、社會經濟等實際情況，研究提出適合引黃灌區特點的各種可能節水技術和具體措施。 -
Studies show that just 35 - 50 percent of water withdrawn for irrigated agriculture actually reaches the crops
研究中指出， 35 - 50 %的水作為農業灌溉用事實上已達到農作物要求。 -
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。 -
Development opportunities and measures of sw agriculture in shengzhong reservir irrigated area
升鐘灌區節水農業發展的機遇與措施 -
Studies of comprehensive subsidiary technologies of water - saving agriculture in plain well - irrigated areas
平原井灌區節水農業綜合配套技術研究
分享友人