high-yield well 中文意思是什麼

high-yield well 解釋
高出水量井
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  1. 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。
  2. Sds - page results showed that as to mut + recombinant highest yield was obtained after 4 days inducing and with the culture time prolonged it reduced. pokeweed antiviral protein gene expressed well when methanol concentration reached 10g / l. pokeweed antiviral protein obtained high yield in thin acidic culture medium ( ph6. 0 - 6. 4 ) and its quantity in total mass of secrete protein exceeded 30 %

    Sds - page分析結果表明, mut ~ +組菌株在甲醇誘導第四天後pap在培養液中積累量達到最高水平,延長培養時間會導致產量下降;在10g / l的甲醇濃度誘導下, pap的表達量達到最高;培養基ph值在偏酸性條件下( 6 . 0 - 6 . 4 ) pap的表達量都維持在較高的水平。
  3. Obviously, natural soil fertility conditions affect the yield potential but in general, well drained soils with medium to high fertility have the potential to produce high yields

    顯然,自然土壤肥力狀況影響產量潛勢,排水良好的中上等肥力土壤最能獲得高產。
  4. Development of water - saving agriculture, dry fanning and ecological agriculture, construction of fine quality product centers of gain, cotton, oil and tobacco, well - bred breeding, reform of middle and low yield fields, small watershed control, processing and storage of agricultural and sideline products, production of high - efficiency low toxicity and safe biological pesticide, construction of livestock breeding centers

    節水農業、旱作農業、生態農業開發,糧、棉、油、煙優質產品基地建設,良種繁育,中低產田改造,小流域治理,農副產品加工貯藏,高效、低毒、安全生物農藥及高效有機肥生產、養殖業基地建設等。
  5. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上,親本相當配製的組合雜合顯性較高,其超親優勢正向顯著,而極值親本(差異較大)所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  6. The rare earth foam aluminum alloy has the high elasticity ratio 、 compress yield strength as well as rheopectic platform area than others in three kind foam metal of different bulk materials, further analysis the enhancement mechanism, of rare earth to the aluminum alloy with the constitution diagram

    在三種不同基體材料的泡沫金屬中,稀土泡沫鋁合金具有較高的彈性模量、抗壓屈服強度以及流變平臺區,進一步結合金相圖分析稀土對鋁合金基體的增強機理。
  7. Hyv is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components

    高產品種要具備高光合效率、對高施氮量的反應、抗倒伏並使產量構成因素最大化。
  8. A hyv is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components

    高產品種要具備高光合效率、對高施氮量的反應、抗倒伏並使產量構成因素最大化。
  9. In this thesis, a new strip chopping anti - blocking mechanism and a new no - till planter operating well in heavy straw mulching condition are developed from the following aspects : ( 1 ) in order to solve the problem that the no - till planters can not work well when the mulched straw is long and thick, especially in the double cropping area of huabei plain where the winter wheat gives a high yield, a new strip chopping anti - blocking mechanism was developed. it consists of a group of rotary blades, a narrow tine opener, a shear bar, a hood and a deflector

    在以下幾個方面進行了較為深入的研究: ( 1 )在對國內外免耕播種機防堵裝置研究的基礎上,針對華北一年兩熟地區麥收后地表覆蓋量大的特點,通過對驅動式和從動式防堵裝置的對比實驗,設計出一種具有高效防堵能力的帶狀粉碎防堵裝置,該裝置由組合刀片、開溝器、定刀片、罩殼和導草扳組成。
  10. The germplasm of medicinal plant is the key in the course of plant medicine producing. lt has direct relation to cultivation of medicinal plant and the quality of crude drug. at present, there is a large - scape area in the cultivation of dioscorea plant with high diogenin, but for neglecting the unstability of germplasm and breeding of valuable cultivars, the quality is not enough to use as crude drug, which lead to supply falling short of demand. therefore, keeping stability of good germplasm, as well as breeding new dioscorea cultivars with high diogenin and yield is urgent and valuable to study

    在我國,盾葉薯蕷和穿龍薯蕷等因為較高的薯蕷皂甙元含量,都有很大的栽培面積,但作為原料藥其產量和質量並未達到植物藥生產所需,導致市場供需矛盾十分突出,就是因為只簡單地將野生資源挖回來種植,忽略了種質的不穩定和有栽培價值的品種的培育,因而保持優良種質的穩定性和培育高含量、高產量的薯蕷新品種是一個緊迫而又有價值的研究課題。
  11. Early maturity sweetpepper f1 hybrid, compact plant, high yield, long conical fruit with green and smooth skin, excellent red fruit commodity, single fruit weight between 90 - 150g, better resistant totmv and bacterial wilt, well adapted to cultivation under protection or open field

    早熟甜椒f1 ,果實圓錐形(大炮椒) ,嫩果綠色,成熟時紅果鮮艷亮麗;糖和椒紅素含量高,耐貯運,適于脫水加工;果型14 - 16 5 . 3 - 6 . 2厘米,單果重90 - 150克;耐低溫,持續座果能力強,抗病毒病和青枯病;適于雲南、四川、貴州等西南地區北運基地種植。
  12. The isospin effect and k production in intermediate and high energy heavy ion collisions ( hics ) are hot topics in the nuclear physics. based on the isospin - dependent quantum molecular dyanmics ( iqmd ) model and self - consistent relativistic boltzmann - uehling - uhlenbeck ( rbuu ) model, we have studied them and obtained some interesting results. as for the study of isospin in intermediate energy hics, we ' ve investigated how both stength ( q ) and density dependence of symmetry potential ( sp ) affect many measurable observables, such as the yield, phase - space, and isospin distributions of fragments, as well as the correlations between intermediate - mass - fragment ( imf ) multiplicity n and charged - particle multiplicity n, light - charged - particle ( lcp ) multiplicity n, and neutron multiplicity n,

    在中能重離子碰撞的同位旋研究方面,分別研究了對稱勢的強度( c _ s )和其密度依賴形式對中能重離子核反應各類碎片產物產額、相空間、及其同位旋的分佈,中等質量碎片多重數( n _ ( imf ) )與帶電粒子多重數( n _ c ) 、輕帶電粒子多重數( n _ k ) 、中子多重數( n _ n )的關聯等多種實驗觀測量的影響,以獲取對稱勢中該兩方面的信息,尤其著重於研究如何分別獲取有關該兩方面的信息的途徑。
  13. Based on the document of [ 2006 ] 47 drafted by the state council as an opportunity importing the most advanced international exploration, design, drilling and collection technology, the group economic target advances in high - speed, and the yield of the original day - single well increases several ten - times of before

    以國務院[ 2006 ] 47號文件為契機,引進目前國際最先進的勘探、設計、鉆井、抽采技術使原來日單口井產量提高數十倍,使集團經濟目標得以快速發展。
  14. The high and stable yield abilities of 18 millet varieties which have breed recently for the north high plateau area in china were studied by the methods of megression coeffient, stable parameter, and high and stable yield coefficient as well

    摘要利用回歸系數法、穩定性參數法和高穩系數法,對我國北部高原地區新育成的18個新品種(系)的高產穩產性進行了研究。
  15. Abstract : the forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    文摘:通過對高溫高壓合成金剛石3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用率、高壓沖程大小與壓力穩定性,高壓腔變形與溫場、壓場的關系等方面的比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的差異;強調了我國金剛石行業要改變當前只能生產中低檔金剛石的現狀,向生產高品級鋸片級金剛石的方向發展,與國際接軌,應該走大型化兩面頂的道路。
  16. In the jinhua region of zhejiang province, the economic well being is highly dependent upon sustained, high yield soybean production

    在浙江省金華地區,富裕的經濟狀況高度依賴于持續高產的大豆。
  17. Under the high yield cultivating conditions, the characteristics related to source / sink strength and flux distribution of the two - line hybrid rice liangyoupeijiu were studied as well as two controls shanyou 63 and peiliangyou 288 and the parents of all of them

    摘要在高產栽培條件下,以汕優63和培兩優288為對照,研究了雜交稻兩優培九產量形成的源庫流特性。
  18. A lot of sugar beet germplasms with high yield and high sugar content as well as disease resistance have been identified and selected through the appraisal of main agronomic traits, quality analysis and germplasms creation from seventh five - year plan to tenth five - year plan, and some novel superior germplasms with good economic characters, superior adaptability, good combining ability and genetic stability have been created, which have been applied to breeding as pre - breeding, new varieties have been bred to commendably serve for sugar beet production

    摘要通過「七五」至「十五」期間甜菜種質資源的主要農藝性狀鑒定、品質分析和種質創新研究,鑒定、篩選出一大批豐產、高糖、抗病的種質資源材料,同時對其性狀改良,創造出一些經濟性狀優良、適應性強、配合力高、遺傳穩定的新型優異種質,有的已做為預選種應用於我國的育種實踐中,並育成新品種在生產上大面積推廣應用。
  19. Industrial products such as non - pollution, low - energy - consumption and high - yield products as well as high - added - value and high - tech products

    適應國內外市場需求的無污染低能耗高效益的工業產品,附加值高技術密集程度高的產品
  20. Industrial products such as non - pollution, low - energy - consumption and high - yield products as well as high - added - value and high - tech products ; technical transformation of old industrial enterprises

    適應國內外市場需求的無污染低能耗高效益的工業產品,附加值高技術密集程度高的產品
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