生長勢 的英文怎麼說

中文拼音 [shēngzhǎngshì]
生長勢 英文
growth potential
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • 長勢 : site; the way a crop is growing
  1. Blackish purple, rose _ shaped ; large lateral flowers, flat round buds, erect stems, sturdy

    烏紫紅色,薔薇型。花蕾扁圓,花朵碩大。著花量高,花朵側開。株型直立。生長勢較強。
  2. It has been 40 years since dobereiner and ruschel isolated the nitrogen - fixing bacteria from the rhizosphere of sugarcance plants and demonstrated the potential of diazotrophs to associate with graminaceous plants. more recent evidence of significant biological nitrogen fixation in economical important graminous species, particularly sugar cane, rice and forage grasses, has induced tremendous interest in ni fixation by non - legumes

    本研究分離、篩選得到一株固氮酶活性高且穩定,生長勢強的聯合固氮菌株,並對其分類地位、形態及理特徵、對環境的適應性及其對植物的促效果和作用機理作了系統研究,得結果如下。
  3. The materials as explant in transformation come from birch leaf, stem segment and leaf stalk, and the spider toxin gene was used as foreign gene for this transformation experiment. it showed that the best explant was the big leaf, on which the transformation frequency was 22 %. by gus detection, there were 43 percent of the plants with kanamycin resistance, and 100 percent of positive result, by pcr amplification, was gotten from random sampling

    利用雙元載體的根癌農桿菌lba4404菌株( agrobacteriumtumefaciens ) ,含質粒pyhy (目的基因及npt 、 gus基因) ,對白樺試管苗莖段,葉柄,葉片三種外植體進行侵染,結果表明:大葉片生長勢強,為轉基因的最優外植體,轉化率能夠達到22 。
  4. Flame red, multi _ petalled ; green petals in centre from ovaries, flowers inclining to one side, vigorous

    火紅色,臺閣型。子房翠綠花瓣,花蕾綻口型,花朵側開。株型半開張,生長勢強。
  5. Use of named rootstocks of known vigor did not begin until the sixteenth century.

    十六世紀以前,還沒開始利用已經知道生長勢的知名砧木。
  6. Through the studies on the anatomical configuration of eight different interstocks apple ( red fuji ) branches using microscope and vernier caliper, we can show that the pith proportion was positive correlative with the growth potential of apple tree if they have close kin

    摘要採用番紅固綠染色法並結合使用顯微鏡和游標卡尺,分別對8種不同中間砧的紅富士蘋果枝條解剖結構進行了研究,結果表明:親緣關系較近的品系,髓部面積與樹體的生長勢呈正相關。
  7. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子的適應性研究:無氮培養條件下,測定溫度、碳源、酸堿度、滲透壓對w12及固氮能力的影響,結果表明,在15 - 40下均能並表達固氮酶活性,其最適及固氮的溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌和固氮活性最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應環境的酸、堿性變化,使培養液趨于中性:能耐受較高的滲透壓,培養液中卜、 5 naci濃度對其和固氮酶活性影響不大,當naci濃度升至2時,菌株的生長勢及固氮酶活性才有所下降:低濃度的鉸對其固氮酶活性影響不大,在0
  8. Summer pruning devitalises the tree on an extent and consequently reduces excessive vigour.

    夏剪能在一定程度上減弱植株的命力,從而削弱過分的生長勢
  9. 1 provision all seedling s title is accurate and they will grow well in the next spring. otherwise, we ll return your payment or replanting in the next autumn or spring.

    1供應:所有的苗木,標名準確,第二年春天生長勢良好,否則,我們將退還種苗款,或者在第二年秋季春季重新栽植。
  10. It produces wide-angled branches and does not have an over-vigorous or erect habit of growth.

    主枝分枝角度大,生長勢力不過旺,沒有直立的特性。
  11. Mid - early matured variety, cylindrical shape with shiny pink skin, 30 - 40 cm in length, 5 - 8 cm in diameter, excellent fruit - setting, vigorous growth, suitable for growing in protected facilities and open field

    中早熟、豐產、抗病茄一代雜交種。植株生長勢強,果實棒形、果30 - 40厘米、果實橫莖5 - 8厘米、果皮亮紫紅色、有光澤,商品性極好。適宜保護地及露地栽培,可在我國南北方種植。
  12. As the tree enters the mature phase and reaches its full size the vigour of growth decreases.

    隨著植株進入成齡期,樹冠形式已經完成,生長勢力隨之減弱。
  13. In this thesis, a strain of associative nitrogen fixing bacteria with high nitrogenase activity was selected and the further studies for it were conducted, the results obtained are as follows : selection and identification of associative nitrogen fixing bacteria with high nitrogenase activity. the nitrogenase activities detected by means of the acetylene reduction method and growth rates tested by optical density of germ suspension under the x 400nm ( od4oo ) of all the strains tested except for the strain w12 reduced gradually due to frequent subculture during a year. however, the strain w12 has been showing high and stable nitrogenase activity and growth rate since it was isolated five years ago

    固氮菌株的篩選與鑒定:測定從不同來源分離、收集和保藏的12個固氮菌株或分離物在不同保存時期的固氮酶活性和能力,發現多數菌株在初分離得到時固氮酶活性較高,但隨著轉接次數的增多卻逐漸喪失固氮酶活性,也隨之減弱,只有w12在五年前從埃及分離得到至今一直保持旺盛生長勢和較高的固氮酶活性, 48h內乙烯成量可達1800nmol乙烯ml菌液以上,遠遠高於其它菌株,其量( od _ ( 400 )值)也遠遠高於其它菌株。
  14. Studies have been made shown that under water stress, not only root weight, root specific surface area, root - shoot ratio, root growing potential, root water potential, root vessel diameter, etc which express the indexes of wheat root morphology and architecture have significantly changed, but also bleeding sap, root respiratory rate, root plasma membrane permeability, plasmalemma peroxide level, root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly

    過去進行的研究表明,乾旱脅迫條件下,不僅表達小麥根系形態和構型建成指標的根系數量、根系比表面積、根冠比、根生長勢、根水、根導管直徑等發顯著變化,而且表達根系理指標的傷流液、根呼吸速率、根系質膜透性、膜脂過氧化水平、保護酶及其同工酶等也發相應改變。
  15. Tree peonies with this disease grow very slowly, leaves of tree peonies with this disease always wither earlier

    褐斑病又叫紅斑病,是牡丹常發的世界性病害。常引起葉片早枯,影響牡丹的生長勢
  16. The results showed that the plant growth power, quality and yield of the three vegetables with beneficial microecologigal preparation were obviously better than the control

    結果表明:使用益微制劑后白菜、小蘿卜和番茄的植株生長勢、品質和產量明顯比未噴灑的要好。
  17. Red, slightly purplish, rose _ shaped ; upward blooming, dense narrow leaves, half _ spreading

    紅色,薔薇型。微紫。株型半開張。花朵直上。葉尖而密。生長勢較強。
  18. Polyploids generally thaw some good characters, for example, vigorous plant, higher biological yield, bigger seed, good quality and special resistantance

    多倍體植株具有生長勢強、物學產量高、籽粒大、品質好和抗逆性強等特點。
  19. Pollution - resistant ability, growth rate and growth potential of mycelia, yields of four strains of pleurotus geesteranus had been compared by the method of making liquid spawn

    摘要通過液體菌種製作,比較了來源不同的4個秀珍菇菌株的抗污染能力、菌絲速度、菌絲生長勢及產量等特性指標。
  20. The stimulation of the he - ne laser irradiation effect on the vigor was clearer than the growth potential of germination and germination capacity. it indicated that the stimulation effect was expressed in early phase clearly

    激光對uv - b處理后小麥幼苗發芽、發芽率的促進作用大於生長勢,說明這種促進作用在萌發早期表現的較為明顯。
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