苗木
- 与 苗木 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to accelerate propagation of Corylus heterophylla, status and trends in study of layering, cutting, grafting and tissue culture were reviewed, problems existed in related research were analyzed and future direction of development was also pointed out.
为了加快榛子苗木繁殖的速度,综述了有关榛子压条、扦插、嫁接和组织培养等方面研究的现状与趋势,分析了相关研究中存在的问题,并指出了其发展方向。
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Through applying advanced technique equipment and instrument, APP cultivates high-quality container cutlings to ensure planting health and vigorous cutlings (different species or clones Eucalyptus cutling) in raw material plantation base.
APP中国研发部和APP广西林务的中心苗圃设在钦州,通过运用先进的技术、设备和手段,培育优质容器苗,以保证原料林基地使用健康且长势旺盛的苗木。
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Inoculating nitrogen fixing bacteria (2#, 12#, 14#, 7#,and mixing bacteria species) to tissue culture you nglings of Dendrocalamus latiflorus, it is shown that inoculating nitrogen fixing bacteria can promot younglings survival rate and plant nitrogen content.
用2#、12#、14 #、7#菌及混合菌液对麻竹组培苗进行接种显示,接种固氮菌可提高苗木成活率和植株含氮量,14#、7#菌和混合菌接种可显著提高麻竹组培苗生物量。
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And the diurnal variation of physiological characteristics of photosynthesis of Magnolia denudate under heavy metals stress were studied with the Li-6400 portable photosynthetic system.
为了解锑矿区土壤复合重金属污染对白玉兰光合生理特性的影响,分重度污染、轻度污染和无污染土壤栽培白玉兰苗木进行盆栽试验,并采用LI-6400光合测定系统对重金属胁迫处理的白玉兰进行了光合生理特性日变化研究。
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Diospyros kaki Thunb cv.Fuyu and Jiro are Japanese persimmon varieties. Dormant buds taken from persimmon trees, as in vitro explants materials, were set up successfully. New shoots were attained. Callus was induced and adventitious buds were differentiated from leaves and roots of tissue cultures; new shoots propagation and shoots rooting were studied in different basal medium added different hormones.
本研究以甜柿品种富有柿与次郎柿为材料,系统地研究了两品种的组培快繁、组培苗叶片和根段的不定芽再生、愈伤组织的诱导和不定芽的分化、不定根的诱导等技术,以期为柿果的转基因技术奠定基础,同时也为富有柿与次郎柿苗木的快速繁殖提供技术依据。
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The main products are: Red following the wood, azalea, Kim,, Podocarpus, safflower Following the wood, camphor, sweet-scented osmanthus,, Michelia chapensis, Elaeocarpus, Magnolia grandiflora, Podocarpus, cedar and spring cuckoo, Xia Juan, Ligustrum vicaryi, lobular Ligustrum, leaves privet, Ligustrum mosaic,óê, yew, Purple Magnolia, Magnolia, pine and cypress, cypress,÷°, Sabina, camellias,è·Xiaomiao such as seedlings and cuttings.
主要产品有:红继木、杜鹃、金桂、四季桂、罗汉松、红花继木、香樟、桂花、四季桂、乐昌含笑、杜英、广玉兰、罗汉松、雪松、春鹃、夏鹃、金叶女贞、小叶女贞、红叶女贞、花叶女贞、大叶女贞、红豆杉、紫玉兰、白玉兰、松柏、龙柏、洒金柏、铺地柏、茶花、茶梅等苗木与扦插小苗。
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Screening toxic proteins to M alternatus from entomogenous fungi is the base of control pest. It will reveal the mechanism how the fungi infect their host from the view of biochemistry and molecular biology, and base for culture trees of anti-longhorn beetle.
本研究是从虫生真菌中寻找对松墨天牛有毒杀作用的蛋白,该研究可从生物化学和分子生物学的角度揭示虫生真菌的致病机理,同时为培育抗天牛苗木奠定基础。
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In the meantime, the rhizosphere nutrient mechanism, by which the growth improvement of the mixed stand of Pinus koraiensis and Fraxinus mandshurica was obtained, was also discussed. The results are as follows:(1) the element contents in the root tissue and soil can be determined in the same time by electron microprobe analysis.
摘 要:本文通过电子探针技术、根垫法、剥落分离法等实验技术对红松苗木根土界面性质及调控进行了研究,同时通过剥落分离取样法对红松与水曲柳混交林增产的根际营养机制进行了探讨。
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Oil pollution set limit to Gleditsia japonica Miq, and Hippophae rhamnoides L, and the restriction increased with pollutant concentration.
山皂荚、沙棘苗木表现为,石油污染抑制根系的生长,且污染物的浓度越高,对根系生长抑制作用表现越明显。
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According to all-around investigating on wild Lonicera fragrantissima in various mountainous areas of Henan Province, this article has maken clear Lonicera fragrantissima regional distribution, Total resources quantity, biologic characteristics, ecologic characteristics, natural distribution patterns, the value of development and utilization, using form, cuttage and breeding technology, the collection and protection of wild idioplasmic resources and so on. It detailedly describes wild resources distribution, biologic characteristics and ecologic characteristics. It has classified and selected a batch of superior trees according to the differences in fruits shape, fruits color, leaf shape and shape of the crown of trees. It has based on the nutrition and medication ingredient analyzed the using methods of fruits and leaves, and the way of exploitation.Through the experiment on Lonicera fragrantissima cuttage and breeding technology, transplant and domestication technology, it has provided the concrete technical measure of idioplasmic resources use and the preservation for Lonicera fragrantissima.
本文通过对河南省各山区野生郁香忍冬资源的全面调查与研究,摸清全省郁香忍冬资源的区域分布、资源总量、生物学特性、生态学特性、自然类型与经济性状、郁香忍冬的开发利用价值、利用形式、扦插育苗技术和野生种质资源收集保存与保护方法措施等,对河南省郁香忍冬野生资源的分布,生物学特性、生态学特性进行详细描述总结;根据果形、果色、叶形、冠形的差异性进行了类型划分,并选出了一批优树;根据果实、叶片中的营养与药用成分分析、果、叶利用方法研究,分析了其开发利用途径,并开展了郁香忍冬扦插育苗试验和苗木移栽训化试验,为郁香忍冬种质资源利用和保存提供了具体技术措施,其主要结果如下: 1、郁香忍冬属中性偏阳的低矮灌木树种,在灌木坡上当其处于上层空间时或纯林分布时,生长最好。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。