irrigation furrow 中文意思是什麼

irrigation furrow 解釋
灌溉溝
  • irrigation : n. 1. 灌溉;水利。2. 【醫學】沖洗(法),〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者,水利專家。
  • furrow : n 1 溝,犁溝,壟溝。2 耕地,農田。3 航跡;車轍,(臉上的)皺紋。vt 1 (用犁)開(溝),給(田)作...
  1. 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。
  2. 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。
  3. Application of bubbler irrigation to spring maize and winter wheat planted in furrow with film mulching on ridge

    冬小麥湧泉灌溉與壟膜溝種的組合應用試驗
  4. 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。
  5. Plastic mulching effects on potato under drip irrigation and furrow irrigation

    滴灌與溝灌馬鈴薯覆膜效應研究
  6. 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。
  7. Study on alternative furrow irrigation on film - mulched maize in desert oasis area

    乾旱沙漠綠洲區地膜玉米控制性隔溝交替灌溉節水技術研究
  8. 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。
  9. Comparison of the characteristics of soil biological in sea - island cotton field between drip irrigation under mulch and furrow irrigation in tarim reclamation area

    膜下滴灌與溝灌海島棉田土壤微生物特性的比較
  10. Aimed at the landform and the shortage of water resource in hilly mountain areas, the field experiments of surge furrow irrigation and continuous irrigation were carried out

    本文針對丘陵山區地形和水資源短缺等特點,採用正交試驗設計進行波涌灌和連續灌田間試驗。
  11. In the third chapter, the ratio of soil evaporation to crop transpiration under different furrow irrigation ways adopted in summer maize field was analyzed by using the measured data in lysimeters

    與固定隔溝灌相比,交替隔溝灌土溝的干濕交替循環不會使根區部分土壤出現長期極度乾燥的情況,因此對作物根系的生長和吸收比較有利。
  12. 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。
  13. The estimation methods of water requirement, and determination of basal crop coefficient and soil evaporation coefficient under the controlled alternative furrow irrigation in summer maize were studied and verified in the fifth chapter

    ( 4 )夏玉米田棵間土壤蒸發主要發生在灌后幾天表層土壤比較濕潤的時期內,其中表層土壤含水率和葉面積指數是影響土面蒸發的兩個基本因素。
  14. And then, the irrigation performance including irrigation efficiency, application efficiency and distribution uniformity were evaluated by using infiltration parameters and soil parameters. the results indicate surge furrow irrigation is suitable to hilly mountain areas

    利用入滲參數以及田間基本參數,對灌水質量:儲水效率e _ n 、灌水效率e _ a和灌水均勻度e _ d進行了評價,評價結果表明在丘陵山區適宜進行波涌灌溉。
  15. In the first chapter, the improvement and development of furrow irrigation technique, theory foundation of controlled alternate furrow irrigation, and related research advance at home and abroad were analyzed and elucidated, and the main problems needing to be studied further and to be solved were put forward. in the second chapter, the soil infiltrative parameters, irrigating water advancing and water redistribution in soil were studied by adopting the controlled alternative furrow irrigation in field

    根據建立的水量平衡方程,採用模式搜索技術中的爬山法,利用infiltvs分析軟體,計算得到的不同溝灌方式灌溉水流的推進過程與利用實測資料回歸分析得到的水流推進過程幾乎完全重合,預測精度很高,因此證明本文建立的模型和分析計算方法是合理可行的,完全可用於不同溝灌方式土壤入滲參數和水流推進過程的估算。
  16. 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。
  17. 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。
  18. 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
  19. 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。
分享友人