灌水溝 的英文怎麼說
中文拼音 [guànshuǐgōu]
灌水溝
英文
corrugation-
In order to decrease expenditure and increase total economic efficiency, the key technique consisted of a complete sets of base fertilizer heavily, stabilizing n, increasing p and k, herbicide, coordinating of irrigation, fertilization and dpc regulation in first - flowering time, water - saving by furrow irrigation, simple pruning of cotton plants, chemical accelerating the ripening and so on
以重施基肥，穩氮增磷增鉀，化學除草，初花期水、肥、控同步，溝灌節水，簡化整枝及化學催熟等項技術組裝配套，達到節支省工，提高整體經濟效益。There are many salt pans, fish farms, brushwood and gullies. when fish farms are drained in winter after yielding, fish surviving at the bottom of ponds and bathos will become the rich food source of water birds, and abandoned fish farms will be like natural swarms and habitats of birds
此區多為鹽田、魚瘟、灌木叢、潮溝，魚瘟冬季收成放乾后，池底殘存的魚類及底棲生物提供水鳥豐富的覓食環境，而廢棄的魚瘟則形成半天然的沼澤則成為鳥類棲息地。Three wheat cultivars, yannong 19 ( with spread plant type ), jimai 20 ( with semi - spread plant type ) and taishan 23 ( with erect plant type ), were used to investigate the wue ( water use efficiency ) change under raised bed planting with furrow irrigation and conventional flat planting with flood irrigation
摘要為尋找提高小麥水分利用效率的途徑，以株型擴張品種煙農19 、株型緊湊品種泰山23和株型半擴張品種濟麥20為材料，比較研究了壟作（小水溝內滲灌）和平作（大水漫灌）兩種栽培模式下小麥的水分利用效率。In the third part, a comprehensive check experiment was made on percolation irrigation and furrow irrigation : the percolation irrigation is superior to the furrow irrigation for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf and reducing plights, and ect
第三部分對棚室番茄滲灌和溝灌進行了全面的對比試驗，通過試驗可以得出滲灌較溝灌省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣濕度、減少病蟲害等一系列優點。Then it analyses the different function of irrigation projects as glebe, paddy field, farmland in the xia, shang and western zhou dynasties, further proves the irrigation works of southern paddy field area is earlier than north drying farming area, so the north irrigation project technology is from southern china
又分析夏、商、西周三代時旱田、水田溝洫水利工程的不同作用，進一步證明南方水田地區灌溉水利早於北方旱作地區，灌溉水利工程技術應是從南方傳入北方的。Furrow irrigation is a common way used in wide - row crops
溝灌是大田寬行作物灌溉中比較常見的一種灌水方式。But conventional furrow irrigation is difficult to meet the demands that crops are irrigated at proper time and with suitable amount of water
但常規溝灌很難滿足灌溉過程中對灌水適時、適量的要求。Based on the data, infiltration parameters k, ai and bi were obtained according to the flow advance and recession course of the stream in the furrow, on the base of which, the model of surge furrow irrigation was set up
基於田間實測的田間入滲及灌水試驗資料，利用灌水溝水流推進、消退過程，求得波涌灌入滲參數k ， a ， a _ i和b _ i ，並由此得出波涌灌的入滲模型。The region was crisscrossed by myriad rivers, canals, and irrigation streams that fed lush market gardens and paddies in which the young rice shoots grew, or flowed into lakes and ponds where fish and ducks were raised
這里河流水道交錯、灌溉溝渠縱橫，滋養了稻穗累累的水田，也流入一望無際的湖泊和養鴨、魚的池塘。A method of quantifying irrigation for manilagrass ( zoysia metrilla ) turf is introduced
摘要以溝葉結縷草為例，推薦一種有效定量灌水方法。During wheat and barley bred in winter in sanya, some technological characteristics concerned must be wielded according to the ecological conditions there. 1 ) carefully select materials and avoid planting the materials that can not head in sanya. 2 ) cultivated measure : spread lime before ploughing ; and make furrows during soil preparation. spread funandan in sowing furrows. after every irrigation and heavy rains, surplus water must be drained off immediately and soil must be intertilled in time. it is also a key measure in breeding in winter to prevent and eliminate the plant disease, pest and mice during plant growing period. 3 ) the flowering period of parent for hybridization must be adjusted. 4 ) the criterion for each trait selection to breeding materials should be soften to different degrees
在三亞冬繁麥類時，應根據當地生態條件掌握好有關技術特點：慎重挑選冬繁材料，盡量避免攜帶可能在三亞不抽穗的材料；栽培措施應注意耕翻前撒施石灰，整地需開廂起壠，播種溝先撒呋喃丹，灌水及大雨後要排除余水，及時鬆土，生育期間注意防治病蟲鼠害；雜交親本應注意調節花期；對育種材料各性狀的選擇標準都要不同程度地放寬。Furrow - ridge - opener is the main working part of water - application - furrow seeder, the key requirement to the new design is the furrow opening, ridging, watering and fertilizing of soil completed at a time
起壟開溝器是灌水溝播機的主要工作部件，它需同時完成起壟、開溝、灌水、施肥等多項工作。At present, the studies about the controlled alternate furrow irrigation are focused on how it affects the water physiological indexes, water consumption and yields of crops. but, some problems suc h as the soil infiltrative parameters, irrigating water advancing, water redistribution in soil, calculation of crop water requirement and water consumption, and the upper and lower limit indexes of soil moisture, guiding a field irrigation after the controlled alternative furrow irrigation is implemented in field, have not been researched systematically and deeply. if these problems could not been solved commendably, the popularization of controlled alternate furrow irrigation will be affected
然而，目前有關交替隔溝灌溉的研究還主要集中於這種灌水方式對作物水分生理指標、耗水量和產量的影響方面，而對大田採用這種灌水式后的土壤入滲參數變化情況、作物需水量與耗水量計算、以及指導大田灌溉的水分下限控制指標等與大田生產實際密切相關的幾個問題基本上還沒有進行系統的深入研究，而這些問題如不能得到很好地解決，勢必會對這種灌水方式的推廣應用產生嚴重的影響。But in those townships, such as yanhe, huangqi, xiaji, liubao, shanyang, and sishui township, where ditches distribute abroad and the grant canal runs through, the land ' s concentration degrees are lower. 3
而在運河貫穿、灌溉溝渠分佈比較均勻的幾個鄉鎮土地利用集中化程度相對比較低，它們依次是沿河鄉、黃塍鎮、夏集鎮、柳堡鎮、山陽鎮和汜水鎮。In the fourth chapter, the effect of controlled alternative furrow irrigation on the ratio of root to shoot, filling rate, leaf physiological indexes, yield and water use efficiency of summer maize were discussed, and the lower limits of suitable irrigation for summer maize in controlled alternate furrow irrigation were analyzed and determined
29 ，表明干濕交替循環不僅可以減少每次灌水間隔期間的棵間土壤無效蒸發，而且也抑制了作物的奢侈蒸騰，因此作物需水量明顯減少，節水效果非常顯著，被證明是溝灌方式中最科學的一種灌水方法。7 irrigation : no untreated sewage water may be used for irrigation. irrigation methods should take into consideration sustainability of the water sources and the quality of the water
灌溉：任何沒有經過處理的污水溝都不能用於灌溉。使用的灌溉方法要考慮到水資源的可持續性和水的質量。A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line
溝渠，排水溝，水道在地面上狹長的溝渠或細溝，用於灌溉、排水或用作分界線By the experiments, some main factors influenced watering effect were analyzed. the results show that watering volume, initial soil water content, and width of water ditch influenced the watering effect differently
對影響灌水效果的幾個主要因素進行了分析，實驗表明，灌水量、土壤初始含水率、灌水溝寬度對灌水效果都有不同程度的影響。Due to the underdevelopment of economy, traditional surface irrigation such as border and furrow irrigation is still taken as the dominant way in farmland irrigation, which leads to the great waste of water resources. therefore, how to apply a new theory to study and improve surface irrigation technique in order to increase water use efficiency and water productivity in farmland, has become a key project in water - saving research of agriculture today
然而，由於經濟欠發達，我國農田灌溉仍以傳統的畦、溝地面灌溉技術為主，水資源浪費現象還比較嚴重，因此，如何運用新的理論研究和改進地面灌水技術，提高農田水分利用效率和水的生產效率，已成為當今我國農業節水研究的重點課題。Until now, governments and development agencies have tried to tackle the problem through large - scale projects : gigantic dams, sprawling irrigation canals and vast new fields of high - yield crops introduced during the green revolution, the famous campaign to increase grain harvests in developing nations
直到目前為止，一些政府和開發機構處理這項問題的手段，都是採用大規模的工程計畫，像是巨型水壩、綿延的灌溉溝渠，以及利用大型農田來種植綠色革命時期所引進的高產量作物（綠色革命是為了使開發中國家的穀物收成增加而興起的著名運動） 。分享友人