winter irrigation 中文意思是什麼

winter irrigation 解釋
冬季灌溉
  • winter : n 1 冬，冬天，冬季。2 〈詩〉年，歲；冷季。3 衰落期，蕭條期。adj 冬天的，冬季的；越冬的；冬播的。 ...
  • 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。
  1. 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
  2. There is an annual movement of salt with water in coastal solonchak in liaoning as follows : the thawing - evapo - salinization period in spring, irrigation - leaching - desalting period in rice growing season from may to september, evapo - salinization period again in late fall and relatively stable period in winter

    遼寧沿海鹽土中鹽分每年隨水移動如下：春季為凍融-蒸發-鹽化期， 5 ~ 9月為灌溉-淋洗-脫鹽水稻種植期，晚秋為蒸發-鹽化期，冬季為相對穩定期。
  3. Evaporation and drift losses were estimated d uring the whole irrigation season of winter wheat based on catch can data

    試驗設置低、中、高噴灌均勻系數處理，噴灌均勻系數的變化范圍為62 % 82 % 。
  4. Effect of different irrigation treatments on grain filling process of winter wheat

    不同灌水處理對冬小麥籽粒灌漿過程的影響研究
  5. 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。
  6. According to the amount of no3 ( superscript - ) - n in the deep layer soil during the growth of winter wheat, irrigation and fertilization help to no3 ( superscript - ) - n leaching, so it was very easy to seep into groundwater and pollute the environment

    在冬小麥的整個生育期中，拔節期的追肥灌水有助於硝態氮向土壤深處移動，甚至有可能淋洗出根層，對地下水產生影響。
  7. Through 3 - year field experiment, mathematical models were established for yields of spring and winter wheat, soil wetness, designed irrigation depth and fertilization rate. 8

    6 .通過三年田間試驗，建立了噴灌條件下冬小麥、春小麥產量與土壤濕度、計劃濕潤層深度和追肥量三因素間的數學模型。
  8. Experimental research on water use efficiency of winter storage irrigation in drought district

    乾旱缺水區冬季儲水灌溉水分利用效率試驗
  9. Analysis of genetic relatedness of traits and its selection in early generation on winter wheat in the shuttle breeding between irrigation and drought planting environments

    水旱協調選擇混合育種中冬小麥性狀遺傳相關分析及其早代性狀選擇
  10. Field experiment and indoor experiment have been done to research on the effect of sewage irrigation on winter wheat growth and heavy metal distribution in this thesis in beijing

    本次研究由田間試驗和室內試驗兩部分組成，分別在北京市水科所試驗站和校內實驗室完成。
  11. The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district. then the traditional irrigation schedules of winter wheat and summer maize, which are the main crops in bojili, were evaluated with simulating model isareg. third, the field application efficiency in the experimental areas was evaluated from three methods

    本文即是由灌區實測資料計算各種作物需水量，推求其凈灌溉需水量；然後通過模型檢驗現行作物灌溉制度是否具有合理性，並對田間灌溉系統進行評價，求其實際田間灌溉效率；最後由兩種不同灌溉制度方案的對比，確定試區合理的作物灌溉制度，在此基礎上求出各代表年的田間灌溉需水量和用水過程線。
  12. This paper attempts to solve the following five problems : ( 1 ) optimizing the pastureland area in summer and autumn and the pastureland area in winter and spring. ( 2 ) selecting the better industrial structure and scale of planting industry. ( 3 ) taking some water - saving and energy - saving measures to make rational use of water resources and improve the distribution of irrigation facilities. ( 4 ) making good and rational use of labor forces. ( 5 ) trying to get the best and the most satisfying economic, ecological and social benefits

    主要解決了以下五個方面的問題： （ 1 ）優選夏秋牧場面積和冬春牧場面積； （ 2 ）優選種植業結構及規模； （ 3 ）採用節水節能措施合理利用水資源，優化灌溉設施配置； （ 4 ）充分合理利用勞動力資源； （ 5 ）獲得最佳或滿意的經濟、生態和社會效益。
  13. The yield of winter wheat went down as the times of the saline water irrigation increased. if the times of the saline water irrigation was same, the saline water irrigated at the prophase of crop growth, the crop yields was lower

    從小麥產量分析，灌溉鹹水次數越多，產量越低;當灌溉次數相同時，則越是生育後期灌溉鹹水對產量的影響愈小。
  14. Rainfall characteristics and irrigation management in winter wheat season

    冬小麥降水年型與補水灌溉動態管理
  15. Men were at work here and there - for it was the season for taking up the meadows, or digging the little waterways clear for the winter irrigation, and mending their banks where trodden down by the cows

    男工們正在四處幹活因為現在是修整牧場的季節，或者把草場上的一些冬天用來灌溉的溝渠挖干凈，把被奶牛踩壞的坡岸修理好。
  16. In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation

    本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗，全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素，掌握凍融條件下土壤水分入滲特性，為冬灌及農業節水灌溉提供科學依據。
  17. The agricultural production holds an important position in baoding area, winter wheat and summer corn are the main grain crops and cotton is the main cash crop. the water resources used in agriculture include rainwater resources used directly by crops and surface water resources or underground water resources which is used through irrigation. there have been lots of rainwater waste because of lacking in research on rainwater resources utilization and in perfect engineering technology in baoding area. to make full use of rainwater is important to alleivate the water resources crisis and improve the ecological environment, the main objectives can make more rainwater turn into soilwater that can be utilized by crops directly and decrease the crops requirments for the surface and ground water resources

    用於農業生產的水資源包括直接利用的雨水資源和通過灌溉補充的地表水資源和地下水資源。目前，保定市對直接用於農業生產的雨水資源尚未進行深入細致的研究，而且雨水資源的利用工程技術措施尚不完備，這種情況造成了雨水資源的浪費。顯然，充分利用雨水資源，即盡可能多的把天然降水轉化為可被作物利用的土壤水，減少作物對現有水資源（地表水資源和地下水資源）的需求，對于緩解保定市水資源供需矛盾，改善水環境與生態環境有重要的現實意義。
  18. Based on the field experiments of nitrogen fertilizer and irrigation applied to winter wheat, the effects of quantity on its dynamic distribution of soil no3 ( superscript - ) - n were studied

    摘要通過田間試驗，研究了不同氮肥用量和灌水量情況下土壤中硝態氮的動態分佈。
  19. Abstract : field experiments were conducted to observe winter wheat resp onse to nonunifo rm sprinkler irrigation under various christiansen uniformity coefficient ( cu ) levels ranging from 62 % to 82 %

    文摘:利用田間試驗研究了不同噴灌均勻系數條件下的冬小麥耗水規律及噴灌蒸發漂移損失。
  20. In the research, the infiltration characteristics of frozen soils and the characteristics of winter irrigation flow are studied all - sidedly and systematically in order to guide agricultural winter irrigation, but there a lot of work to do on the program for the complexity of the researched problem and the finiteness of research method and means in many aspects the problem has not yet been resolved or the research only stays on a level of qualitative investigation. due to writer ' s poor knowledge, there must be some faults and shortcomings in the paper

    本研究以指導農田冬季灌溉為主要出發點，對越冬期間的土壤入滲特性進行了較為全面深入的研究，但由於問題的復雜性和方法手段的有限性，許多方面的問題還未得到解決或者還停留在定性研究的水平上，加之本文作者的能力有限，文中定會存在一些缺點和錯誤，敬請各位學者和專家批評指正。
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