田間實驗 的英文怎麼說

中文拼音 [tiánjiānshíyàn]
田間實驗 英文
field experiment
  • 田 : 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 : 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...
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 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
  1. The experiment showed that the method could identify acerose endogen weed correctly

    實驗結果表明，此方法可有效地識別出玉米苗期田間細長的單子葉雜草。
  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

    本文從試驗及試驗資料入手，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，論證該地區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，稻田土溫變化，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+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區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+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  3. 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。
  4. We constructed fences using 2 x 2 x 2 factorial design to examine the effect patterns of food availability, predation and interspecific competition on population dynamics and spatial behavior of reed voles, microtusfortis. we expected to test two hypothesises : ( 1 ) availability of high quality food, predation and interspecific competition have independent and addictive effects on population system dynamics for small mammalia herbivore ; ( 2 ) availabiliry of high quality food could reduce home range and aggressive behavior level between individuals of microtine, predation and interspecific competition have independent effects on spatial behavior of microtine

    以2 2 2析因實驗設計，在野外圍欄條件下，探討食物可利用性、捕食及種間競爭對沼澤田鼠（ microtusfortis ）種群動態及空間行為的作用，旨在檢驗下述特定假設： （ 1 ）高質量的食物可利用性、捕食及種間競爭對植食性小哺乳動物種群系統動態具有獨立的和累加的效應； （ 2 ）高質量的食物可利用性可降低田鼠個體間的攻擊行為水平，並導致其巢區減小；捕食與種間競爭對田鼠的空間行為亦有獨立的作用。
  5. Talks and field demonstrations are held at tai lung experimental station regularly to promote cultivation of organic vegetables

    本署定期在大龍實驗農場舉辦講座和田間技術示範，推廣種植有機菜。
  6. Study indicates that weed is n ' t well - distributed, so we should find a variable - controlling spraying method. it is to spray in the region where there are weed patches, and to stop in the region where there are not

    大量的實驗表明田間雜草的分佈是不均勻的，因此就要研究一種變量噴灑的方法，即在有雜草的地方噴灑，在沒有雜草的地方或雜草密度很低的地方就停止噴灑。
  7. The results showed that straw returning had not significantly increased the content of organic matter except for the treatment b. the treatments of straw - returning had a tendency to decrease the bulk density of soil in a no significant manner, thus increased the porosity of soil

    實驗室內對土壤微團聚體的分析還表明，隨著稻草的施入，土壤的微團聚化程度得到了提高，但全量整株還田處理與其它處理之間差異很小。
  8. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位導航應用要求，本文通過對gps偽距和載波相位定位方法的研究，結合精準農業的實際情況，提出了基於gpsoem板的高精度定位與測量方法，並用模擬和田間試驗驗證了各關鍵技術的可行性。
  9. Traveller irrigation machines - part 1 : operational characteristics and laboratory and field test methods

    移動式灌溉機械.第1部分:操作特徵及實驗室與田間試驗法
  10. Traveller irrigation machines - part 1 : operational characteristics, laboratory and field test methods iso 8224 - 1 : 2003 ; german version en iso 8224 - 1 : 2003

    移動式灌溉機械.第1部分:操作特性實驗室與田間試驗
  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

    針對北方旱區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，試驗設計提出了節水滲灌這一技術的田間試驗方案，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. 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。
  13. 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

    田間實驗採用隨機區組法，分四種情況： 1 ）全量整株稻草還田； 2 ）半量整株還田； 3 ）半量切碎還田4 ）對照，即除根茬外無額外稻草還田四個處理。試驗結果表明，除處理2外，所有處理對土壤有機質的影響不明顯，但稻草還田處理降低了土壤的容重，這意味著土壤的孔隙度增加了。
  14. The physiological reaction of c. junos under iron stress in field experiments, c. junos manifested itself as tolerant to iron stress. no chlorosis symptom was not found in its leaves when it was grown in a soil with ph 7. 8. in contrast, severe chlorosis was found in the control plant p. trifoliata grown under the same soil conditions, and leaf chlorophyll content as an indicator for the degree of fe deficiency in p. trifoliata was much lower than in c. junos

    主要的研究結果如下： 1 ：鐵脅迫下香橙的生理反應研究香橙在田間實驗中表現耐缺鐵，在ph7 . 8的土壤中生長正常，葉片無任何缺鐵癥狀；但對照植物枳在同樣土壤條件下卻表現出明顯的缺鐵癥狀，作為缺鐵程度指標的葉片葉綠素含量極顯著低於香橙。
  15. The common method, such as protein electrophoresis, tetrazole staining burgeon experiment and farm experiment can measure vigour and purity of seed, but it can not be satisfied for actual request of seed producing in the way of speed and precision of data processing and result analyse

    蛋白電泳、四唑染色、發芽率實驗和田間實驗等常規方法雖能測定種子純度和活力，但在數據處理的速度、精度和結果分析等方面遠遠不能滿足種子生產的實際需要。
  16. Abstract : in view with the training target and special characteristics of students from department of professional teacher, and based on many years experience in teaching, this paper make an inquiry into teaching methods for the course of field experimentation and statistical methods. it is suggested that the key to the teaching of this course is to teach students according to their aptitude and to lay stress on practice

    文摘:針對職業技術師范生的培養目標及其特點，在多年的教學實踐中對田間試驗和統計方法課程的教學進行探討，認為因材施教，突出重點，旨在應用，注重實踐，是上好該門課程的關鍵所在。
  17. Thus, it was suggested that adult leaf - dip bioassay could be used as a rapid monitoring method of neonicotinoid resistance for b. tabaci, and adults of natural mixed age could be used to replace adults of the same age, and both cotton leaf and eggplant leaf could be used as materials of monitoring insecticide resistance of b. tabaci

    因此，認為可以採用與田間實際用藥情況相接近的成蟲浸葉法進行煙粉虱對煙堿類殺蟲劑的抗藥性監測，而且可採用自然混合日齡成蟲代替飼養的相同日齡成蟲直接進行生物測定，棉花葉和茄子葉均可作為抗藥性生物測定的試驗材料。
  18. Abstract : results of a ten year ' s field experiment indicated that the use of nutrients recycled in the farming systems with appropriate amount of fertilizer applied according to the soil nutrient supplying ability could not only produce high crop yield but also balance the soil nutrient budget so that there were no significant surplus of nutrients ( mainly inorganic nitrogen ) which may emit or leach out of soil into environment

    文摘:持續10a的田間試驗結果表明，在保持農業系統養分循環再利用的基礎上，根據土壤養分供給力設計化肥施用量，可以在實現作物高產的同時，平衡土壤養分收支，從而避免土壤中肥料養分（主要是氮）過剩而進入環境。
  19. The results from the calculation and field experiments indicated that by using such type reamer, the machine could cut up straw and break the root of crop in the soil into pieces, and mix round them with soil at the same time

    計算和田間試驗結果表明，該刀具作用於根茬時刀頭速度大，採用該刀具的還田機既可切碎秸稈，又能同時入土破茬，並實現了碎茬與土壤的均勻混拌。
  20. The well designed field study, based on the information from laboratory and greenhouse studies, revealed that k deficiency was a very important factor to limiting yield

    根據從實驗室和溫室研究得到的信息設計出的成功的田間試驗揭示了鉀虧缺是限制產量的重要因素之一。
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