spring crop 中文意思是什麼

spring crop 解釋
春播罪
  • spring : n 1 春季,春天。2 青春;初期。3 〈pl 〉大潮時期。4 泉。5 源頭,水源,根源,本源;發生;動機,原動...
  • crop : n 1 農作物,莊稼;收獲;收成;〈the crops〉 一季的收獲量,產量。2 (同一時期出現的人物等)一批,...
  1. Because of the spring rain, the farmer have a bounteous crop

    因為下了春雨,農夫獲得了豐收。
  2. Because of the spring rains, the farmers had a bounteous crop

    因為下了春雨,農夫獲得了豐收。
  3. The new applications of survey are described in the fields of indicating underground advance, seeking out lossed ore deposit, discovering neotype deposit for detecting the gold deposit ; determining productive aquifer for looking for groundwater ; discovering fracturation zone controlling crop out of hot spring for developing the hot spring, and locating the position of ancient rock slide for prospecting the earth slide

    摘要綜述了應用輕便測量技術在地礦及地下水尋找等方面的一些新應用,例如:在金礦勘探中指導坑道掘進,找到了被遺漏的礦體,發現了新的礦化類型;在地下水尋找中,確定了富水層位;在溫泉開發中,探明了控制溫泉出露的斷裂帶;在滑坡研究中,確定了古滑坡的具體位置。
  4. The crop circles usually appear in the spring and summer in the 2 ) grain fields west and southwest of london

    這些谷田圓形圖案通常在春、夏時節出現于倫敦西方與西南方的谷田中。
  5. The result of experimentation on coupling effect of water and fertilizers on spring corn in the three gorges reservoir area indicate that water stresslead the effect low of highness and lai, and the most effect is made in shooting stage ; it has a significant positive correlation between the yield of corn and biomass, and hasn ' t none significant positive correlation between the yield of corn and the weight of roots ; the coupling effect of water and n is significant, but the coupling effect of water and k is not significant, the maximum yield of corn condition fitting - water and medium n, corn absorbs n has a threshold value during the growth, and using superfluous n is able to prick up soil drought and crop drought ; water is the leading factor which effects the yield of corn, next is n and k

    摘要三峽庫區春玉米盆栽水肥耦合試驗研究結果表明,水分脅迫導致玉米株高和葉面積指數降低,以拔節期受到影響最大;玉米產量與生物量呈顯著正相關關系,產量與根重無顯著正相關關系;水氮耦合效應顯著,適宜水分和中氮處理下玉米的產量最高,玉米生長發育對氮肥的吸收存在一定的閾值,過多施用氮肥會加劇土壤乾旱和作物乾旱,水和鉀耦合效應對玉米產量影響不顯著;水分是影響玉米產量的主導因素,其次是氮效應和鉀效應。
  6. The horses, feeling slack reins, stretched down their necks to crop the tender spring grass.

    那幾匹馬覺得韁繩放鬆了,便都低下頭去嚼那柔嫩的春草。
  7. There was a main spring crop and few figs cerp in the other period on the male trees ; and a main summer crop and a second autumn crop on the female trees ; and showed a temporal gap of teo months between male s and female s main crop

    在開花物候上,雄株有一個春季主要花季,在其餘期間維持少量榕果花季。雌株有一個夏季主要花季及秋季次要花季。雌雄榕果花季間有二個月的時間間隔。
  8. Main results are generalized as follows : in dry year, coupling fitness of water requirement to rainfall reaches 90 % for sorghum and spring millet during crop ' s growth and reproductive season in shunyi county, while 85 % for peanut and soybean, 70 % for spring com and cotton, 65 % for alfalfa, and 55 % for cropping pattern of rice followed by wheat

    主要結論包括: 1 )順義區乾旱年型下,高粱和春谷全生育期需水與降水的耦合度達到90 ;花生和春大豆其次,達到85 ;春玉米和棉花為70 ;苜蓿65 ;水稻和冬小麥?夏作物組合耦合度只有55 。需水量和灌溉定額則與耦合度大小相反。
  9. Comparison show the swap 2. 0 is an attractive and effective tool to obtain evapotranspiration for the study of relationship between crop yield and water use. a model of crop response to water based on bp neural network for spring wheat was developed using deficit irrigation experiment data

    本文依據人工神經網路的基本原理在充分吸收其最新理論研究成果的基礎上,以非充分灌溉試驗得到的實測春小麥產量和各生育階段水分資料為樣本建立了基於bp神經網路的春小麥作物水分響應模型。
  10. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤鹽漬化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制度進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制度的變化規律,建立了春小麥灌水制度的多維動態優化模型;建立了非生育期的秋澆制度的鹽分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。
  11. Primary application of noaa avhrr in estimating of the spring crop yields in the low - latitude altiplano

    資料在低緯高原小春作物估產中的初步應用
  12. Acceding to the theory of crop water requirement, maximum potential evapotranspirations are calculated by applying fao penman - monteith method, and then we obtain the water requirement, water balance and water correction factors ect. of main crops ( spring maize, summer maize, spring wheat, winter wheat, cotton ) and different type grasslands, and the space - time distribution regularities of water requirement of cropland and natural grassland are analysed, the result show : the water requirements of same kind crop in different areas are different, water satified degrees are different to different crops in the same area, and water requirement of same crop are different between years for climatic variation ; the water requirements of main crops are increasing from east to west and from south to north, water satified degrees are decreasing from east to west and from south to north. in growing season, there are deficits in crops water supply in most area, so the irrigation is needed to meet the requirement for crop growing normally

    根據作物需水的理論和方法,採用計算精度較高的faopenman - monteith方法( 1998 )計算了半乾旱區最大可能蒸散,並基於此計算五種主要旱地作物(春玉米、夏玉米、春小麥、冬小麥、棉花)和不同類型的天然草地的需水量、水分盈虧、水分訂正系數等,分析了農田和天然草地水分供需的時空分佈規律,結果表明:不同地區同一種作物的需水量是不同的,同一地區對不同作物的水分滿足程度是不同的,而且同一種作物在同一地區隨著氣候的變化需水量也會有一個年際變化;主要作物需水量由東向西,由南向北遞增,正常生長發育的水分保證程度由東向西,由南向北遞減。
  13. But a team of university of florida scientists is trying to help growers in northern florida produce a crop ? by tricking strawberry plants into thinking it ' s spring time

    (賦予草莓以生命, 「對草莓進行欺騙,讓它們覺得春天已經來臨了」這幾個字,讓譯文讀者更能夠清楚地明白這個研究小組研究的實際效果。 )
  14. Spring seeding - part to part auxiliary high - yielding cultivation technique of potato in crop areas

    科學與哲學關系史時期劃分的唯象考察
  15. Under conventional till, crop response to spring soil water content was considerably greater than under zero till

    在常規耕作條件下,春季作物對土壤水份含量的響應要比免耕地大得多。
  16. Effect of hot - spring water pollution on environment, crop and human health

    地熱水水質及其對環境與農作物及健康影響的研究
  17. Statistical analysis shows that minhas model is capable to express the relationship of crop yields of spring wheat and maize with their evapotranspirations at different growth stages accurately

    研究結果表明minhas模型均能較好的表達本地區這兩種作物的產量與生育階段水分之間的量化關系。
  18. The relationship between crop yield and water use of spring wheat and maize was studied using the data respectively. the results show that crop yields of spring wheat and maize hold an roughly good linear relationship with seasonal evapotranspirations respectively

    5個生育階段的作物水分響應模型由於數學結構和敏感指標的表達不同對于同一種作物的回歸效果存在很大差異,表現出不同的適應性。
  19. Growers anxious to get this spring ' s corn crop in the ground may be struggling with weather - driven delays to fieldwork

    衣阿華州的氣象學家分析道:種植者焦急的進行春播或許成為他們與由天氣原因而導致的野外調查推遲之間的斗爭。
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