種子率 的英文怎麼說

中文拼音 [zhǒngzi]
種子率 英文
seeding rate
  • : 種名詞(姓氏) a surname
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 率名詞(比值) rate; ratio; proportion
  • 種子 : seed; semen; germ; grain; stock; spermo ; spermato ; gono 種子測定 seed testing; 種子處理 seed tr...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集分佈,除與的散布有關外,生境條件的差異是重要原因之? ,其它發育階段表現為明顯的隨機分佈,表明它在自然群落中分佈的概很小,反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。
  3. But when seeds were bourgeoned 24 - 48h and then implanted by ion beam and dealt with transformation, we obtained 10 % temporary expression

    萌動24 - 48h後接受注入和轉化,瞬間表達約10 。
  4. Effect of different seed - soaking means and culture fluids on seed germination capacity of platycodon grandi florum

    不同浸方式和培養液對桔梗發芽的影響
  5. The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased

    結果表明,多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸均抑制黃瓜萌發過程中澱粉酶、蛋白酶和脂肪酶活性,活力和萌發速降低,呼吸速減慢;幼苗生長過程中根系活力、硝酸還原酶活性升高,葉綠素含量增加,超氧化物歧化酶( sod )和過氧化物酶( pod )活性提高。
  6. At the dose rate of 1 ~ 3 gy / min, their tolerant capacity were ranked from high to low as : one year dormant plant > dry dormant seed > one year shoot > wet cold - stratified seed, their irradiation dose were suggested as 75 - 100gy, 50 ~ 100gy, 30 ~ 50gy, 30 ~ 40gy, respectively

    在劑量為1 3gy min時,按照耐受性由高到低依次是:一年生休眠植株休眠干一年生枝條解除休眠濕。它們的適宜輻射劑量分別是:一年生休眠植株, 75 100gy ;休眠干, 50 100gy ;一年生枝條, 30 50gy ;解除休眠濕, 30 40gy 。
  7. Germination of the seed will be reduced if wet grain is frozen before the moisture is removed.

    如果潮濕穀物在未乾之前受凍,則會降低的發芽
  8. Technique measures to improve germination percentage of no seed watermelon seed

    提高無籽西瓜發芽的技術措施
  9. Relationship between germination percentage and seed collection and storage of chinese mahogany

    香椿的發芽與采方法及貯藏技術的相關性研究
  10. Effect of different electric field frequencies on the germination percentage of hedysarum leave maxim and on the root length of its seedling

    不同電場頻對羊柴發芽和幼苗根長的影響
  11. In order to improve the germination percentage of victoria amazonica seeds, experiments were conducted for the relevant factors which affect the sprouting of seeds

    摘要為了提高王蓮發芽,對影響萌發的幾個相關因素進行了試驗研究。
  12. Similarly, it took h. strobilaceum seed 6 days to approach to over 80 % germination percentage under the treatment of nacl solution and 3 days to do that under soil - salt solution

    鹽節木在nacl溶液中6天、在土鹽溶液中3天達到80的萌發
  13. It can improve germination percentage of seed and reduce production cost only if the appropriate conditions such as relatively low saline soil and optimum temperature are chosen

    選擇低鹽漬化程度的土壤和適宜的溫度能夠提高的萌發,降低生產成本。
  14. Treatments had been carried out for germination of water dropwort, the results indicated that water dropwort seeds have a low germination percentage and dormancy characteristic

    摘要通過對水芹的萌發試驗及對水芹進行多處理試驗,結果表明:水芹發芽低,存在著休眠。
  15. Under the condition of indoor storage the storage period of one month had not significant effect on germinative rate, but the storage period beyond two months, could have very significant effect

    在一般室內貯藏條件下,貯藏期1個月對小麥包衣的發芽影響不顯著, 2個月以上,對包衣發芽影響極顯著。
  16. Studies on treatments of 6 coating pesticides and 5 storage periods with gs yumai 62 as test meterial indicated that the effect of cecest 025 on the germinative rate of wheat seed was little, followed by likexiou vitavavax 200ff used with normal also had little effect

    摘要通過研究不同藥劑和貯藏期對小麥包衣發芽的影響表明:適樂時對小麥包衣發芽影響較小,安全性高,立克秀次之,衛福常量包衣對發芽影響也較小,包衣時應嚴格按照要求進行。
  17. The experimental molecular formula for lignite and its biodegraded products were c

    並且降解產物可提高豌豆的發芽並明顯縮短發芽時間。
  18. In the method of measuring vigor, we mainly use vital capacity, germination percentage and seedling to assess seed vigor grade, vital capacity, germination percentage and seedling of seed reflect seed vigor

    活力檢測方法中,主要採用生吉林農業大學碩士學位論文玉米純度與活力快速側定的圖像識別與處理系統活力、發芽和幼苗評定來評價活力高低。
  19. In this paper, we have studied the transmission of a plane wave through a 1d quasiperiodic or aperiodic chain by numerical method. moreover the heat conduction for these chains is calculated. it is found that the heat flux j ~ n - 1 ( 0. 5 < < 1 ), and depends on the on - site potentials

    本文首先用數值方法,計算了各的平面波通過以上幾典型的一維準周期和非周期鏈的透射系數,並據此研究了這幾一維準周期和非周期鏈的熱通量j與粒數n之間的關系,得出j n ~ ( a - 1 ) , 0 . 5 1 ,與系統中在位勢的大小有關,並與其他系統的結果作了比較。
  20. The results showed that large - seeded cultivars demonstrated higher seedling height, bigger root volume and larger biomass accumulation

    結果表明,小西瓜幼苗高度增長大於大葉凈光合速和干重積累量與大小正相關。
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