yield resistance 中文意思是什麼

yield resistance 解釋
流動阻力
  • 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 ...
  • resistance : n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  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. For crop plants, hybrids vigor is particularly important for characteristics such as growth rate, yield, and disease resistance

    對于農作物而言,雜種優勢在生長速度,產量和抗病能力等方面表現出更顯著的優越性。
  3. Jerusalem artichoke is a new - style perennial species, which has high yield, alkali - resistance, the ability against drought, cold and extensive adaptability

    摘要菊芋是一種多年生、高產、抗寒、抗旱、耐一定鹽堿,並具有廣泛適應性的新型物種。
  4. New summer millet variety jigu12 with high yield and disease resistance

    高產抗病夏谷新品種濟谷12號
  5. Note : 1 ) p = prefectural ; n = national. 2 ) hc = high combining ability ; sr = strong restoring ability ; gq = good quality ; rb = resistant to biast ; psr = persistent resistance of blast ; ct = cold tolerance ; hoc = high outcrossing rate ; hsy = high and stable yield ; wa = wide abaptability ; geq = good eating quality ; bp = big panicle ; hy = high yield ; mrb = moderate resistance of blast

    武陵山區國家水稻品種區試有必要加快分熟組的步伐,同時建立專門的抗(耐)寒性鑒定基地,以期篩選出適應性更廣,安全性更好的強優新組合。
  6. Abstract : by utlizing abundant local resource of ytirium and combining the characteristics of magnesium, barium, calcium and silicon, a sort of composite nodulizer - ytirium - based heavy rare earth nodulizer was developed which is characterized by its good desulphurizing and deoxidizing rate effect, excellent effect to neutralize anti - nodulizing effect of trace elements, strong nodulizng effect and degeneration - resistance, good effect to fine matrix structure, decreased chilling tendency and wide scope of applicatiom using this nodulizer to produce some important castings such as water - cooled wall of blast furnace and roller could increase mechanical properties of central area and casting yield

    文摘:利用江西省豐富的釔基重稀土,結合鎂、鋇、硅、鈣等元素的特性開發了釔基重稀土復合球化劑,該球化劑具有脫硫、脫氧、抗干擾元素、球化和抗球化衰退能力強,細化基體組織,白口傾向小,適用范圍寬等特點,應用於高爐冷卻壁,軋輥等關鍵鑄件上可提高心部力學性能和工藝出品率。
  7. Disease control must begin prior to establishing the maximum yield experiment by selecting fields that permit proper crop rotation, utilizing tillage and other cultural practices that minimize the chances of disease development, and selecting cultivars that have the best genetic resistance to the diseases that are most likely to attack the crop

    在布置最高產量研究試驗前,首先應有病害防治措施,選擇滿足合理輪作的地塊、採用減少發病可能性的耕作栽培措施、針對最易造成供試作物減產的病害選擇抗病品種。
  8. Agronomic characteristics and nutritional compositions of six clover cultivars were studied, and the results showed that, in low altitude area in hunan province, canadian red clover took on higher drought - resistance, disease - resistance and insect - resistance, and which fresh grass yield was highest and protein content was higher

    摘要為了篩選出在湖南省低海拔地區適應性較強的三葉草品種加以推廣應用, 2003 ~ 2005年採用隨機區組設計,對6個三葉草品種進行了農藝性狀觀察和營養成分測定。
  9. Polyploid watermelon has many virtues such as seedless, high yield, good tolerance and transportation, high resistance to plant diseases and insect pests, and also high central soluble solids content

    摘要多倍體西瓜具有少籽、豐產、耐貯、對病蟲害抗性較強、抗逆性好、果實含糖量高等優點。
  10. Breeding and application of new rice variety huajing no. 4 with high quality, high yield and resistance to diseases

    優質高產抗病粳稻新品種華粳4號的選育與應用
  11. The results showed that grey relation entropy order of peanut yield and main traits was 100 - kernel weight, 100 - pod weight, pods per plant, no. of pod branches, length of subbranches, shelling percentage, no. of branches, plant height, leaf spot resistance, bad pods per plant, growing period

    結果表明,花生產量與農藝性狀的熵關聯度為:生育期0 . 9558 ,株高0 . 9859 ,分枝數0 . 9887 ,結果枝數0 . 9920 ,側枝長0 . 9888 ,單株果數0 . 9932 ,葉斑病病指0 . 9839 ,爛果數0 . 9858 ,百果重0 . 9933 ,百仁重0 . 9936 ,出仁率0 . 9887 ;熵關聯序為:百仁重百果重單株果數結果枝數側枝長出仁率分枝數株高葉斑病病指爛果數生育期。
  12. From the point of view of risk, a index system of risk assessment of winter wheat losses caused by drought was established, including the meanings, token models and estimate methods of risk index of natural water deficiency rate, risk index of yield reduction rate and trending vector coefficient of disaster resistance capability, then on the base of these indices, the comprehensive risk index model of losses caused by drought was established and regionalized. the results indicated : the high risk region included the middle north of shanxi, some of middle of shaanxi and some of hebei in east ; the higher risk region included some of middle of shaanxi, the tangshan region and some of west of hebei ; the moderate risk region included the middle of s

    從風險的角度,建立了冬小麥乾旱災損風險評估的指標體系,包括自然水分虧缺率風險指數、減產率風險指數和抗災性能趨勢向量系數的意義、表徵模式和估算技術方法,在此基礎上構建了災損綜合風險模型,並對模型參數區域化,結果表明:冬小麥乾旱災損高風險區在陜西中北部、山西中部的部分地區和河北滄州的部分地區;較高風險區在山西中部的部分地區、河北的唐山地區和西部的部分地區;中風險區在陜西中部、山西南部、河北滄州的大部分地區;低風險區在陜西中南部、河南中北部、北京市、天津市、河北中南部和山東省。
  13. Fenghua no. 1 - a new peanut variety with high yield, good quality and resistance

    高產優質抗病大花生豐花1號
  14. We aim to develop new high - yield varieties suited to local conditions and with increased pest and disease resistance, to make more efficient use of fertilisers and to find alternative uses of plants

    我們致力於高產作物品種,並讓他們適應當地的生長條件,增強他們的抗病蟲能力,更好的吸收肥料,並尋找開發該作物獨特的用途。
  15. The result showed that oilseed crop seeds, as nest - fertilizer employed in the tobacco farmland, could strenthen the resistance of tobacco plant, improve the quality of fresh tobacco leaves, make the leaves tolerant towards maturing and roasting, increase the leave yield, improve the external appearance of the leaves, and harmonize the chemistry compositions of the leaves

    結果表明,不同油料作物籽粒經處理作為窩肥配合施入煙田可增強煙株抗性,提高鮮煙葉素質,煙葉的耐成熟和耐烤性良好,從而增加煙葉產量,改善煙葉外觀質量,協調煙葉化學成分。
  16. Effect of applying silicon fertilizer on powder mildew resistance and yield of cucumber

    施用硅肥對黃瓜抗白粉病及其產量的影響
  17. Farmers cannot get the good seed which has high yield, high quality, high resistance. as socialist market economy is tending toward perfection, especially 《 plant new variety protection 》, 《 seed law 》 those polities are coming on, and foreign large seed companies are joining in after china enter wto in fear of the coming of our country ’ s agriculture protection period. therefore, the general adoption of the market principle of china ’ s seed industry speed up, and the challenge between seed companies become hot

    傳統種子業是由自給自足的非商品化產業過渡到計劃經濟體制下政府壟斷性的行業,此時期,新品種及配套的新技術得不到很好的應用,行業市場集中程度很低,農民(用戶)很大程度上得不到高產、優質、高抗的良種,隨著社會主義市場經濟的不斷完善成熟,特別是《植物新品種保護條例》 、 《種子法》等政策、法規的相繼出臺實施,更為重要的是中國加入wto后對我國農業保護期限的即將到來,國外種業巨頭伺機紛紛進入,加速了中國種子產業的市場化進程,種業企業的競爭日益加劇,同時為中國種子產業的規模化、產業化經營帶來了更多的機遇。
  18. Yunjingyou 1 was bred by using yintiaojing a slim grain variety from shanghai, as maternal parent and hexi 34, a yunnan variety with high yield, strong blast resistance and cold endurance as paternal parent for five years and seven generations selection

    摘要雲粳優1號是用細長粒型粳稻新品系銀條粳作母本,高產、高抗稻瘟病、耐寒的合系34號作父本進行雜交,經過5年7代選育而成。
  19. Although this kinds of drought - resistance germplasm have a low absolute yield, their fertility and stability of yield under drought and infertile condition preceded crossbreed

    這類地方種質的絕對產量不高,但其穩產性和在乾旱貧瘠條件下的豐產性優于雜交種。
  20. With the advantages of good corrosion resistance and high yield strength, duplex stainless steel is being used more and more in shipbuilding, offshore, p & p industry and potro - chemical industry

    摘要雙相不銹鋼以其優良的耐腐蝕性能和抗拉強度,在船舶製造、海洋平臺、造紙設備、石化設備和橋梁建造等行業得到越來越多的應用。
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