营养繁殖
- 名vegetative reproduction
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夜光藻摄食和营养繁殖的昼夜节律
The feeding and vegetative reproduction diurnal rhythms of Noctiluca SCINTILLAS
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伊乐藻等水生高等植物的快速营养繁殖技术和栽培方法
Artificial vegetative reproduction and plantation technique for Elodea nuttallii and six other species of submerged plants
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入侵的植物繁殖快(不管是营养繁殖或通过种子繁殖)。
Invasive plants reproduce rapidly , either vegetatively or by seed .
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几种沉水植物营养繁殖体萌发的光需求研究
Light demand for brood - bud germination of submerged plant
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苹果胚乳植株的营养繁殖和染色体倍性
The differentiation , vegetative propagation and chromosome number of endosperm plants of apple
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营养繁殖体是无性繁殖树木的任何类型。
A " vegetative propagule " is any type of vegetatively propagated tree .
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一个值得商榷的问题&植物的无性生殖和营养繁殖
A problem worth to discuss & asexual reproduction and vegetative propagation of plant
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东太湖伊乐藻的营养繁殖及对渔业污水的净化
Nutrient Reproduction of Elodea Nuttallii in East Lake Taihu and its Purification on Fishery Sewage
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相反,三个种群的营养繁殖能力较强。
On the contrary , the ability of vegetative propagation of the three populations were strong .
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放牧强度对短花针茅草原3种主要植物营养繁殖性能的影响
Effect of grazing intensity on characteristics of vegetative propagation of three plants in the Stipa breviflora Steppe
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马蹄金营养繁殖的几种方法及建坪效果比较研究
The Methods of Nourishment Propagation of Dichondra repens Forst and its Comparation Study on the Effect of Turf Establishment
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营养繁殖芽的年龄结构可以更好地预测预报无性系种群和群落的未来。
Growth of the clone populations and the community were best predicted by the age structures of vegetative buds .
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此外,藏嵩草营养繁殖效力也远高于有性繁殖效力,营养繁殖效力占总繁殖效力的83.46%(167)。
In addition , vegetative reproduction efficiency ( 19.46 % ) was higher than that of on 2.93 % .
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茶树多代次营养繁殖对遗传稳定性的影响&4个无性系品种的细胞学观察
Effect of the Multi-generative Asexual Propagation of Tea on the Genetic Stability & Cytological Observation on Four Clonal Tea Cultivars
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沉水植物营养繁殖体萌发期的水底光照条件是决定沉水植物能否再生的关键因素。
Thus , light condition at lake bottom in brood-bud germinating season was the key environmental factor for submerged plant to survive .
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孢子植物的生活史可归纲为七种类型:(1)只有营养繁殖;(2)只有无性生殖;
The life cycle of the spore plant can be classified as : ( 1 ) vegetative propagation ( 2 ) asexual reproduction ;
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嵩草属植物具有两个显著的繁殖特点:发达的地下根茎营养繁殖系统和兼性的次级有性恢复系统。
There are two distinct reproductive characters in Kobresia : Main vegetative reproduction system through the rhizomes and secondary facultative system through restoring sexual reproduction .
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野生种群自然繁育存在困难,人工种子繁殖及营养繁殖可获得其幼苗。
Meanwhile , the natural multiplicative difficulty to its wild population was also revealed , which may be artificially settled by either seed reproduction or vegetative propagation .
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分株分蘖节可营养繁殖3代,并由3个龄级组成,呈稳定型年龄结构。
Tiller nodes of ramets can propagate vegetatively for 3 generations . The ramets consisted of 3 age classes of individuals , and showed a stable age structure .
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月季营养繁殖应用无菌短茎水插法的研究
The application of water-culture method with sterile short stems to the cultivation and propagation of Chinese rose study on Mutation Breeding of Chinese rose irradiated by γ - ray
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芽库是由植物上所有芽组成的,用于植物的营养繁殖,对植物种群乃是群落的结构和动态起到重要作用。
Bud bank , formed by buds of a plant which are exploitable for vegetative regeneration , plays a fundamental role in local plant population even community structure and dynamics .
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虉草主要在初夏鄱阳湖涨水前和冬季退水后通过分枝和分蘖这两种营养繁殖方式进行种群的快速扩张和繁衍,以适应鄱阳湖季节性水淹环境。
The rapid expansion and reproduction of Phalaris arundinacea population mainly through the tiller as a kind of vegetative propagation method to adapt to the Poyang Lake seasonal flooding . 4 .
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各样点种类数差异不大,但组成上却有不同。(2)冷蒿的营养繁殖构件在各样区变化趋势不同。
No distinct difference in species number was found among sampling sites , but the species composition was different . ( 2 ) Vegetation modular of Artemisia frigida were significant different at different plots .
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3三种根茎型禾草都同时拥有根茎芽和分蘖节芽两种营养繁殖体,两种营养繁殖体在整个生长季中都有产生,且产生高峰期集中于果后营养期。
Three rhizome grasses all simultaneously had rhizome bud and tillering bud . Two vegetative forms both appeared during the entire growing season . Their peaks was on the nutrition time of post harvest .
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培养基培养的片状体常在基部进行营养繁殖在鞭毛基体上方有基板1和基板2。
Vegetative propagation was often occurred on the basal part of the prothallial plate in the inorganic medium . In the upper portion of flagellum basal body , basal plate 1 and 2 were detected .
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提高光照强度增加新增分蘖百分数、营养繁殖输出、有性繁殖输出和效力以及贮藏生长效力,减少营养繁殖效力;
Increased light intensities made Elymus nutans remarkably increased its percentage of the newly-increased tillers , asexual reproduction output , sexual reproduction output and efficiency , and storing growth efficiency , and reduced its asexual reproduction efficiency ;
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鹅绒委陵菜叶数、匍匐茎长度、地上生物量、匍匐茎生物量、开花数、生殖生物量、有性繁殖效力及营养繁殖效力在放牧区显著高于不放牧的对照区。
P. anserina presented higher in its leaf number , stolon length , aboveground biomass , stolon biomass , flower number , reproductive biomass , sexual reproductive effort and vegetative growth effort with grazing than without grazing .
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该技术能自动、高效地清除转基因烟草花粉和种子中所有的外源功能基因,对营养繁殖的植物,特别是园艺作物具有重要的应用价值。
In this technology , all functional foreign genes were automatically eliminated with a high efficiency from pollen and seeds of transgenic tobacco . It can be particularly significant to vegetatively propagated plants that are important to horticulture industry .
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群落优势种群主要通过营养繁殖来繁衍种群,多数种群的有性生殖有所减缓或者已被完全阻断,这种表现有利于种群适应严酷自然环境的,但限制了种群的适应性进化和远距离扩散。
The dominant trees mainly breed offspring through Vegetative Reproduction , and Sexual Reproduction of many species had decreasing or ended , that benefited for species adapting to the stress environment and not benefited for evolution and scattering of species .
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其繁衍策略是:以营养繁殖为基础,最大限度地保持种群数量稳定;以极少量的种子繁殖为机会,脆弱地维持种群质量的稳定与提升。
Its life history strategy is that the basis is vegetative propagation for keeping stable quantity of the population farthest , and the chance is seed propagation at infinitesimal quantity for keeping stable climbing quality of the population frailly . It is a vulnerable species .