vegetative period 中文意思是什麼

vegetative period 解釋
營養期
  • vegetative : adj 1 植物的;蔬菜的。2 會生長的,有生長力的;發育生長的 (opp reproductive);無性繁殖的;能使植...
  • period : n 1 時代;期;時期;期間;階段。2 〈the period〉現代,當代。3 周期;【地質學;地理學】紀。4 終結...
  1. 2 comparative study on morphology in the light of the form of the materials, hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock, and especially, hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground, and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds. both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf, with root stock, and with two - line seeds in one fruit

    2形態學比較從形態上來看,新種hup與分佈海拔高度相近的gri比較接近:植株體高大,果期株高50一7ocm ;都為多年生,能以其根狀莖繁殖,但前者還以較為特殊的營養體繁殖後代,即倒伏后每個莖節上長出新的根和芽,發育成獨立的新植株,後者既能以營養體繁殖,又可通過種子繁殖;具有較大的葉片且單葉形態相近,果實內有二行種子(其它種為一行) . 。
  2. Four species of ceratiodes were studied about organic morphology and embryonal development and biological characteristics. the results were showed as follows : c. arborescens and c. ewersmanniana were more dominant than c. latens and c. lanata in spire and vegetative period. in flowering phase of male flower, c. arborescens and c. latens arrive the maximum peak of flowering during 8 : 00 - 11 : 00. c. lanata arrive the maximum peak of flowering during 11 : 00 - 1 : 00, but in flowering phase of female flower, three species arrive the maximum peak of flowering in 14 : 00 ; temperature of female flower was righter than one of male flower

    本文對駝絨藜屬4種植物進行了器官形態學及解剖學、胚胎發育及生物學特性的研究,結果表明: 4種材料幼苗期和營養生長期的生長狀況均是華北駝絨藜、心葉駝絨藜比駝絨藜、北美駝絨藜占優勢;開花規律,華北駝絨藜和駝絨藜雄花均在8 : 00 - 10 : 00達開放高峰,北美駝絨藜在11 : 00 - 1 : 00達開放高峰,而三者雌花均在14 : 00左右達開放高峰。
  3. The vegetative status and the flowering and fruiting developmental rhythm of changnienia amoena were investigated in tiantangzhai population of anhui province during the flowering and fruiting period

    摘要對安徽省天堂寨自然保護區獨花蘭野生種群的花果期節律和營養體狀態研究表明,開花植株占觀察樣本的37 . 5 % ,個體是否開花與假鱗莖數目、地下莖總體積和葉面積呈極顯著相關關系。
  4. The results showed that the temporal dynamics of predatory natural enemy community in cotton fields could be classified into seven types and the change of the community could he divided into three major stages of formation and development period ( in the vegetative growth stage of cotton ), great prosperity period ( in the vegetative and reproductive growth stage of cotton ) and decline period ( in the reproductive growth stage of cotton )

    結果表明,棉田捕食性天敵群落的時序動態可以分為7種類型;演變可以分為形成和發展階段(棉花營養生長期) 、鼎盛階段(棉花營養生長和生殖生長並進期) 、衰退階段(棉花生殖生長期) 3個主要階段。
  5. The results indicated that liangyoupeijiu showed better plant and leaf type, higher ratio of grains to leaf area and larger photosynthesis area, stronger ability of population dry matter accumulation during the period of vegetative growth especially from heading to being mature, longer leaf duration and grains - filling after heading than that of its parents and controls s ; more grains per panicle, lager all sink per plant and 1000 - grain weight

    結果表明:兩優培九株葉型好,粒葉比和光合面積大,營養生長期群體干物質積累能力強,始穗后葉片功能期長、籽粒灌漿持續時間較長,抽穗期至成熟期的干物質增量明顯強于其親本和對照組合;穗頸節間維管組織比親本及對照發達;兩優培九單株總庫容量大,每穗實粒數多,千粒重較大。
  6. The reproductive yields are maximized by an instantaneous switch from vegetative to reproductive growth after a short period of vegetative growth

    4種胡盧巴通過調節營養與繁殖生長的速度及資源分配,以積極適應多變的環境,在短的生長期內達到繁殖成功並使繁殖分配比率最大。
  7. 2. all the corresponding parameters of a. sylvestris were similar with c. smyrnioides in procreate period in april. but the parameters of root length, diameter of root, volume of root, leaf biomass, root biomass, total biomass, root mass ratio ( rmr ) and sla had the maximal value in moderate treatment in vegetative period in january

    峨參的相應生長參數在4月生殖生長期與明黨參隨土壤水分的變化趨勢相似;但在1月份的營養生長期,根長、根粗、根體積、葉生物量、根生物量、總生物量、 rmr和sla均以中度水分條件最大。
  8. The storage protein accumulated in large quantity in the vegetative organs of swietenia macrophylla at the period near leaf fall and in the leaf - fall period with terminal branchlets much richer in the storge protein than trunks and roots

    在樹木年生長周期的後期, 18kda和zikda蛋白質分佈於枝條、樹干、大根和小根,大量積累在這些器官的次生韌皮部和末端小枝及小根的次生木質部中。
  9. Soybean isoflavones distribution was investigated in vegetative growth period ( four stages before seeding ). the isoflavones in soybean seeds transferred from cotyledon to other organs and isoflavoids metabolized in organs with the growth of soybean plant

    大豆營養生長期種子中貯存的異黃酮逐步由種子向子葉,繼而向其它器官(主要是葉片)轉移,不同器官在植株生長發育過程中進行著異黃酮類物質的代謝。
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