無莖性 的英文怎麼說
中文拼音 [wújīngxìng]
無莖性
英文
acaulosia-
Clonal propagation of plants by runners is based on meristematic activity of the differentiated cells of the plants.
植物通過長匐莖的無性繁殖基於植株分化細胞的分生活性With 24 c or 4 c, the change trends of the content of the salidroside was basically consentaneous in the consecutive cultural eras of the callus. in the callus from the different explants, the influence was maximal to the the activity of pal enzyme and the influence was lowest to the the activity of ca4h enzyme, and the influence to the the activity of tal enzyme was ascertained according to the explant of the callus. so in the same explant with the different temperature or in the different explant with the same temperature, there was no incident between the content of the salidroside and the activity of enzymes pal, ca4h and tal, and we presumed that there may be emphasized particularly on different metabolic pathway of salidroside
（ 2 ） 、愈傷組織的外植體來源、培養溫度條件和不同的繼代培養數都影響著其中紅景天甙的含量和苯丙氨酸解氨酶（ pal ） 、肉桂酸解氨酶（ ca4h ）和酪氨酸解氨酶（ tal ）這3種酶的活性；不管是葉來源還是莖來源，不管是24培養還是4培養的愈傷組織，在連續繼代培養中紅景天甙含量的變化趨勢基本上是一致的；無論是葉來源的愈傷組織還是莖來源的愈傷組織，培養溫度對pal酶的酶活性影響最大，對ca4h酶的酶活性影響最小，對tal酶的酶活性影響視不同的外植體來源而定；在相同外植體來源的愈傷組織中及不同的培養溫度的條件下，或是在不同外植體來源的愈傷組織中及相同溫度的培養條件下，其紅景天甙含量與pal酶、 ca4h酶和tal酶的酶活性之間沒有完全一致的對應伴隨關系。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。The stem of helianthus tuberosus ( l. ) had the ability of containing high contents of na + and cl -, and selectively absorbed k + in high proportions seawater irrigation ; the above and tubers yields of helianthus tuberosus ( l. ) had n ' t decreased until at the 50 % proportions seawater irrigation where the yields decreased by 37 % and 32 % in contrast to freshwater - irrigated. it meant that through natural weather, reduction of yields was occurred by salinity of irrigation water but the reduction was not significant until the proportions of seawater in irrigation water were the same as 50 % or above it
海水灌溉下，菊芋的莖部具有明顯的貯cl ~ - 、 na ~ +能力，在高濃度海水灌溉下菊芋整個植株對k ~ +具有較高的選擇吸收性；菊芋地上部和塊莖產量在30海水處理范圍內，沒有減產趨勢，在50海水灌溉下減產幅度分別為37和32 ；可見，正常自然條件下的海水灌溉，對產量的影響主要和灌溉水的濃度有關，但只有在50處理下才顯著減產，低於50產量並無差異。Variation law of stem diameter and internode length aboveground of carex pseudocuraica ramets under different water content
不同水分狀態下漂筏苔草無性株地上莖粗和節長的變化Tufted perennial with strong creeping stolons ; leaf yellowish green to green, folded in bud ; leaf blade smooth, lanceolate, slightly bent at the joint with the sheath ; inflorescence of a terminal single raceme, spike - like, smooth, sub - sylindrical and slightly bent inwards
本種為多年生，簇生性，具強壯匍匐莖；葉綠至黃綠色，在芽期褶生，葉片多平滑，披針至長條形，先端略鈍，于葉鞘成一角度折生；花序為單一頂生總狀花序，光滑無毛，平扁，稍向內彎。Sterilized by epoxy ethane, it is sterile and can be used for the treatment of phimosis and prepuce of the child aged 4 to 12
產品經環氧乙烷滅菌，無菌，可供4 - 12歲的小兒治療包皮、包莖用，一次性使用。The results showed that there are no significant difference within the stomatic distribution of outer epidermis of young and aged stem and aged leaf sheath in three plants ; but there are significant or very significant difference within apex, middle and base of young and aged leaves
結果表明：三種植物的幼莖、成熟莖和成熟葉鞘外表皮的上部、中部、基部的氣孔分佈均無顯著性差異，而幼葉和成熟葉的上、中、下部的氣孔分佈存在著顯著性差異或極顯著差異。The results showed that there are no significant difference organs, within the stomatic distribution of outer epidermis of young and aged stem and aged lea, sheath in three plants ; but there are significant or very significant difference within apex, middle and base of young and aged leaves
結果表明：三種植物的幼莖、成熟莖和成熟葉鞘外表皮的上部、中部、基部的氣孔分佈均無顯著性差異，而幼葉和成熟葉的上、中、下部的氣孔分佈存在著顯著性差異或極顯著差異。Clones obtained from shoot nodes of seedlings of simmondsia chinensis link jojoba and primary genetic analysis of their phenotypes
種子實生苗莖節無性系建立及其遺傳差異Maize varieties with different digestive rate were analyzed, and it was proved that the dry matter decomposability rate of the stem and leaf in 2 ( superscript nd ) and 3 ( superscript rd ) node above the ear were markedly correlated to the dry matter decomposability rate of the whole plant, whereas less or no correlation between the dry matter decomposability rate and the carbohydrate content of different nodes to that of the whole plant was found
摘要對不同玉米品種莖節消化性狀進行了分析，從不同莖節莖、葉、莖葉的干物分解率和糖分含量與全莖葉干物分解率的相關性看，雌穗著生節向上和向下2 ~ 3節位的莖、莖葉與全莖葉干物分解率呈高度相關，不同節位葉的干物分解率、糖分含量與全莖葉干物分解率之間相關較低或無相關性。At the same time an oppression, a dread of exposing himself and her to that outside thing that sparkled viciously in the electric lights, weighed down his shoulders. she, poor young thing, was just a young female creature to him ; but a young female creature whom he had gone into and whom he desired again. stretching with the curious yawn of desire, for he had been alone and apart from man or woman for four years, he rose and took his coat again, and his gun, lowered the lamp and went out into the starry night, with the dog
要是她能夠在城和他在一起，而除了他倆以外，世界絕無第三者了，那麼多情慾重新涌了起來，他的陰莖象一隻活的小鳥似地興奮著，同時他又覺得被一種恐懼壓制著，他恐懼著自己和她要被外面那些電燈光里含惡意地閃耀著的「東西」所吞食，她，這可憐的年輕的人兒，在他看來，她只是一個年輕的女性的生物罷了，但是這卻是一個你曾深進過，並且他還在慾望著進去的一個年輕的生物。Created or discovered and developed, plant varieties of any botanical genus and species, including clone, line, hybrid, and rootstock, irrespective of the method artificial or natural of their production, hereinafter referred to as arieties. ? p
已被創造或發現及開發的任何植物屬別或種別，包括無性繁殖系clone品系line雜交種與根莖的植物品種，不論其生產方法天然或人工以下稱為植物品種。Sweet pepper leaves were dripped by 14c - glucose and 14c - sucrose, the tracer experi ment indicated : exogenous sugars could be translocated to every part of plant after being absorbed by leaf, but the centralized distribution to some exuberant organs in growth such as fruit, young stem and leaf, had no relation between organ dry weight and distributive amount ; the absorptivity of 14c - glucose by leaf was higher than that of 14c - sucrose
用含有14c標記的外源糖（葡萄糖和蔗糖）點滴青椒葉片，示蹤試驗表明：外源糖被葉片吸收后可運轉到植株的各個部位，但集中向果實，幼嫩的莖、葉等生長比較旺盛的庫性器官分配，其分配量與器官干重無關；青椒對外源葡萄糖的吸收率高於蔗糖。The results indicated that cynanchumkomarovii is sensitive to soil water from root to shoot, which apparently become slower and even stopped growing with water stress aggravation and the time of stress increase, but the root - shoot ratio increased. the soluble sugar is primary osmolyte in roots of cynanchum komarovii, which increased markedly with water stress aggravation, while soluble sugar in leaves decrease. the results showed that assimilation of cynanchum komarovii mostly distributed to root
5 、隨著土壤水分脅迫程度的加重，根系中的可溶性糖呈明顯的增加趨勢，葉中的可溶性糖則隨脅迫的加重而呈下降趨勢，說明在乾旱脅迫下牛心樸子的同化產物大部分分配于根系之中；脯氨酸（ pro ）在牛心樸子葉、莖、根的滲透調節中也起著一定的作用，隨土壤水分脅迫的加重，其在根、莖、葉中的積累明顯增加；而無機離子（ k ~ + 、 na ~ + 、 ca ~ （ 2 + ） ）在牛心樸子滲透調節中的作用似乎很小。An in vitro plantlet regeneration system was established from rhizome lumps in polygonatum cyrtonema hua and mannose - binding lectin in cultured rhizome was determined by sds - page and hemagglutination assays and also analysised by rt - pcr and comparison of the nueleotide sequences and amino acid deduced with natural polygonatum cyrtonema hua lectin ii.
利用野生囊絲黃精的幼嫩根狀莖作外植體，誘導形成愈傷組織，愈傷組織分化出不定芽，進而產生試管苗，試管苗經移栽試驗，成活率為75 ，其外觀性狀與野生植株無明顯差異。For the comparison of whole plant, only young stem has no significant different
三種植物的總體比較，只有幼莖無顯著性差異。分享友人