田間試驗區 的英文怎麼說

中文拼音 [tiánjiānshìyàn]
田間試驗區 英文
field plot
  • : Ⅰ名詞1. (田地) field; farmland; cropland; land 2. (姓氏) a surname Ⅱ動詞[書面語] (打獵) hunt
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : 區名詞(姓氏) a surname
  • 田間 : field; farm田間勞動 field labor; farm work; 田間試驗 field test; field trial; field experiment; 田間小路 loaning
  • 試驗 : trial; experiment; test
  1. The investigation of downy mildew of off - season cabbage and its pollution - free control experiment were earned out in daxi town with a high elevation, dafang county, guizhou

    摘要2005年,在黔西北地大方縣達溪鎮進行了夏秋反季節甘藍霜霉病發生危害調查及藥劑防效
  2. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+歇淋洗模式,跟蹤測水鹽變化狀況,證控制灌溉技術在鹽堿地水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+歇淋洗組合模式,為進一步在高礦化度地水稻控灌技術奠定基礎。
  3. 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

    本文針對丘陵山地形和水資源短缺等特點,採用正交設計進行波涌灌和連續灌
  4. Establishment of experiment and demonstration area for new water - saving technologies and benefits analysis

    節水灌溉新技術示範的建議及節水增產效益
  5. Three trials were carried out by hualien, taoyuan and tainan district agricultural research and extension stations to evaluate the new sulfonylurea herbicide flazasulfuron for the control of weeds in non - crop land by post - emergence application

    摘要本研究于東部花蓮及西部桃園、臺南地之不同氣候環境下,分別進行25 %伏速隆水分散性粒劑之篩選,以探討防除非耕地雜草之有效施用方法,提供農民使用之依據。
  6. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典型的冷季型草坪草草地早熟禾、多年生黑麥草、高羊茅為供草種,以自來水和經過砂過濾和沉澱處理的城市居民社的生活污水為灌溉水源,採用地下滴灌和滲灌兩種灌水方法,通過對比,探討了污水灌溉條件下草坪草的耗水規律。
  7. The wms is composed of specialist recommending module, instance module, the amount of soil film estimating module, frequent ask question & machine module. the weight - based rule, the product rule and the model - based rule is established to present the knowledge. the wheat mulching experiment bank of part loess plateau, the spatial resolving rate is town ( xiang in china ), is set up

    子系統由專家推薦模塊、實例查詢模塊、地膜用量模塊、常見問題和常用機械模塊組成;系統採用了基於權重規則、基於產生式規則和基於模型的知識表示方法;建立空解析度為鄉(鎮)的黃土高原部分地的小麥地膜數據庫;給出了地膜用量的計算模型,適用於不規則塊地膜用量的估算。
  8. The direct seeding experiments of different pteris vittata genotypes showed that there was significant difference in germination and emergence traits among pteris vittata genotypes collected from different areas in china, with germinating time ranging from 12 - 40 days, duration from germination to emergence varying between 13 - 46 days. as the seeds of pteris vittata are very small, with little stored nutrition, the genotypes, which are quick in germination and emergence, are suitable for direct seeding in the field

    不同基因型的蜈蚣草的直接播種研究表明,來自我國不同地的蜈蚣草基因型在萌發特性有顯著差異,萌發時變動在12 - 40d之,萌發到成苗時變化在13 - 46d 。因為蜈蚣草種子小,貯藏的營養物質少,故具有快速萌發和成苗特性的基因型易於直接育苗。
  9. Split plot design was used with variety in the main plots and p and k combination treatments in the sub - plots

    採用裂設計,將品種設在主,磷、鉀肥配合處理設置在副
  10. The yield and the main botany properties of four culture types of medicinal chrysanthemum morifolium were compared and analyzed by adopting the randomized block design in the field experiment

    摘要採用隨機設計,結合方差統計分析方法,對藥用白菊花4個栽培類型的產量和主要植物學性狀進行比較分析。
  11. This experiment was designed according to the special soil moisture in the north in china as well as the different water requirements in the different growth periods of the maize. the author put forward a practical technique by comparing the water - supply conditions in the different periods of time and ensuring the growth target and the yield target under the best water - supply condition

    針對北方旱土壤水分運動存在冬季緩慢散墑、春季進入強烈跑墑期以及玉米在不同生長期需水差異這一特點,設計提出了節水滲灌這一技術的方案,比較不同時期的供水狀況,最後確認在最佳的供水條件下的玉米生長指標及產量指標,提出一套較實用的玉米滲灌節水生產技術。
  12. The content of fixed ammonium, capacity of fixing - ammonium, available fixed ammonium, kinetics of ammonium fixation and release of fixed ammonium of chief upland cultivated soils in hunan province were studied by using the method of field investigation and sampling, laboratory incubation and analyses. the seasonal change of fixed ammonium content in soil and _ its bioavailability in different growth stage of huanghuacai by use of field plot experiment

    本文通過野外調查取樣、室內培養和分析測定,研究了湖南省主要旱耕地土壤的固定態銨含量、固銨容量、有效性固定態銨含量以及土壤對銨離子的礦物固定和土壤固定態銨釋放的動力學特性,通過,研究了不同施肥結構下土壤固定態銨在黃花菜生長期的動態變化規律及其生物有效性。
  13. According to the filed experiments in ansai, shaanxi, this article referred to the influence of conventional tillage, no - tillage, fertilizer and organic fertilizer on photosynthesis and stomata conductance of maize in hilly and gully arid region of loess plateau

    摘要依據在陜西安塞進行的,研究了黃土丘陵旱農傳統翻耕和免耕及化肥和有機肥對玉米光合速率和氣孔導度的影響。
  14. Through measuring slope forms on the spot, serried sampling, physical and chemical analyzing, and measuring soil erosion from natural and artificial rainfalls, the project researched in the approaches and behaviors of soil erosion affecting contents of soil carbon and nutrient, and the law of soil carbon and nutrient distributing in micro - topographty under influences of soil erosion. in the same time, supported by geographic information system, models of soil carbon and nutrient changing with soil erosion have been built, and spatial processes of soil erosion affecting soil carbon and nutrient have been simulated, and annual and long - term changing of soil carbon and nutrient under impact of soil erosion have been estimated and forecasted, and synchronously, a elementary assessment for different soil erosion management has b een performed by using the models built in the study

    本研究以三峽庫秭歸縣水壩鄉王家橋小流域四個徑流二十個標準小為研究對象,通過坡形實地測量、坡面密集采樣的顆粒分析和養分含量分析以及人工模擬降雨實,研究了土壤侵蝕對土壤碳和養分的影響途徑和表現,侵蝕作用影響下土壤碳和養分在微地形空的分佈規律;同時,在地理信息系統的支持下,建立了侵蝕條件下的土壤碳和養分變化模型,模擬了侵蝕對土壤碳和養分影響的空過程,預測了侵蝕影響下土壤碳和養分的年變化及多年變化,並通過研究建立的模型對不同侵蝕控制措施進行了初步的效益評價。
  15. The results of the 2 - year field experiments of reducing chemical n fertilizer application in rice growth and the 1 - year demonstration and extension on a rather of large - area showed that appropriately selecting various ways of reducing chemical n fertilizer application according to different contents of alkali - hydrolysable n in soil could decrease the application amount by 15 % ~ 20 % and maintain the current rice yield per unit area

    摘要通過2年水稻化學氮肥減量施用及1年較大面積的推廣示範研究,結果表明:崇明常年高氮水平下的水稻栽培,降低氮肥用量可以通過土壤高、中、低堿解n含量水平,以維持現有水稻單產為原則,針對性地選取減氮途徑進行減量, 2年結果可比習慣施肥減氮15 % ~ 20 % 。
  16. A randomized complete block design ( rcbd ) has been used under the field conditions to compare the effect of four treatments : 1 ) entire quantity of straw returned to the soil, but not cut into pieces ( treatment a ), 2 ) half quantity of straw returned, not cut into pieces as in treatment a ( treatment b ), 3 ) half quantity of straw cut into pieces returned ( treatment c ), 4 ) ck ( treatment d ), without any straw returned to the filed

    採用隨機組法,分四種情況: 1 )全量整株稻草還; 2 )半量整株還; 3 )半量切碎還4 )對照,即除根茬外無額外稻草還四個處理。結果表明,除處理2外,所有處理對土壤有機質的影響不明顯,但稻草還處理降低了土壤的容重,這意味著土壤的孔隙度增加了。
  17. Aiming at characteristics of serious conflict among layers, thin layers developed and scattered distribution of remaining oil, this paper introduces techniques of non - gel fracturing, multi - fractures fracturing, large discharge capacity and large sand amount fracturing, thin layer fracturing and high effective return discharge

    摘要針對大慶油薩南開發三類油層層矛盾突出、油層發育薄及剩餘油分佈零散等特點,根據油藏精細地質研究成果,通過個性化壓裂設計,在三類油層聚驅挖潛過程中,應用了非凝膠壓裂、多裂縫壓裂、大排量及大砂量壓裂、薄隔層壓裂以及高效返排壓裂等配套的工藝技術。
  18. Under the situation of total irrigation water use decreasing greatly and it is essential to irrigate saline soil ( saline soil and salt soil area constitutes 65 % of the whole infield ), a saving irrigation experiment study was carried out in hetao irrigation area, and crop response to water and salt stress was studied by way of pot and field experiment

    本文在河套灌總灌水量減少又要解決鹽漬化土地(占總耕地面積65 % )灌溉問題的前提下,針對主要作物油葵,採用苗期盆栽和相結合的方法進行作物水鹽脅迫響應研究。
  19. Based on 50 years historical materials, typical investigation and field experiments on agriculture, animal husbandry and industrialization of agricultural and animal products, applying ecological, economic and systematic analysis methods, farming system in inner mongolia are analyzed, such as the increasing of agricultural production and its contribution factors, and the change characteristics agriculture and its motive factors, and the developing situation and drawback factors of agricultural industrialization. according to above data and analysis methods, the developing laws and mechanism on farming system and optimize countermeasures and technical supporting approaches to agricultural structure are deeply discussed

    本研究針對內蒙古農作制度存在的主要問題及發展趨勢,以近50年內蒙古種植業、養殖業和農畜產品加工業的發展軌跡作為研究材料,通過歷史動態分析與截面研究相結合,農戶調查與相結合,利用農學、經濟學,生態學和系統學等研究方法,對內蒙古自治農作制度發展變化規律及其驅動因子進行剖析,並提出該地農作制度高校持續發展的調整優化方向。
  20. Cida s contribution of some 3. 4 million is earmarked for the development of information systems and macro policies governing the use, distribution and marketing of fertilizer on a national scale

    據不完全統計,在40多種作物上共安排示範3000多個,示範增施鉀肥平均凈增收980元公頃。
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