tree breeding的例句大全

At present, early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible.

目前为了尽快的缩短林木育种周期并为林业生产尽早地提供优良繁殖材料，经常采用的方法就是林木早期测定。

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The Review and Outlook on Hybridization in Tulip Tree Breeding in China

鹅掌楸属（Liriodendron）杂交育种回顾与展望

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The Thinking of the Development of Forest Tree Breeding Work in Fujian Province

发展福建省林木育种工作的思考

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A Study on Problems of Construction of Division of Forest Tree Breeding in Hubei Province

湖北省林木育种区划建设的问题研究

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Current Status and Developmental Prospects of Gene Engineering Utilities in Tree Breeding

林木基因工程育种现状与发展趋势

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Breeding Birds and Their Nests in Street Tree Strips in Hangzhou City

杭州城市行道树带的繁殖鸟类及其鸟巢分布

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In, order to tap adequately the potential of stem form improvement and to provide theoretical foundation for mult-generation breeding, the possibility of selecting indirectly for stem form from the tree crown structure was studied.

为了充分挖掘干形改良的遗传潜力和为多世代育种提供理论依据，探讨了从树冠结构方面对干形实行间接选择的可能性。

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Studies Related to the Artificial Breeding and Embryo Biotechnology of Chinese Tree Shrew

树鼩人工繁育及其相关胚胎生物技术的研究

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To explore the mechanism of the resistance of forest tree to insects and breeding new species with resistant is the foundation of Poplar Longhorn Beetle Integrative Management.

揭示林木抗虫机制，培育具有抗虫特性的新品种是杨树天牛综合管理体系的基础。

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The UPGMA phylogenetic tree suggested that F_2 of the Guangxi breeding population and Jiangsu cultured population were closest genetically, and their haplotypes could be gathered together to a genetic branch; while F_1 of the Burma wildtype population diverged and could form another relatively independent branch.

UPGMA分子系统聚类树显示，江苏养殖群体和广西选育群体的遗传关系最近，其单倍型混杂聚成一支，而缅甸原种F1群体相对独立为另外一支。

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Selection and Breeding of Male Alee tree New Varieties of Populus tomentosa in Beijing

北京地区毛白杨雄株行道树新品种选育

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Study on Breeding Kerria lacca in Several Host Tree Species

对几种寄主树种放养4号胶虫的研究

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Study on Application of Molecular Markers in Rubber Tree among Genetic Breeding

橡胶树遗传育种中的分子标记技术应用研究

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SRAP Marker and Its Prospect of the Application in Forest Tree Genetic Breeding

SRAP标记及其在林木遗传育种研究中的应用前景

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Preliminary Report of 33 Tree Species'Seedling Breeding for Landscape Plantation in Pu'er Mountain Area

33个树种景观绿化苗木的普洱山地培育试验初报

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breeding technology of golden pagoda tree-a new ornamental variety

观赏绿化树新品种黄金槐的繁育技术

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the birds provide homes for tree mallow which then prevents them breeding.

鸟类提供阻挡他们繁殖的花葵最好的家园。

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now, it has become one of the national bases of crop farming, livestock raising, and fruit tree seedlings breeding and culture as well.

现在，全国农作物种植业、畜牧业、以及果树苗木繁育基地，也已经成为我国农林业产学研重要基地。

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The breeding of tree shrews and rearing of their newborns in laboratory are explored the.

探讨实验室内树鼩的人工繁殖和育幼情况.

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Heilongjiang Province is located in the Alpine region. For its cold weather, tree growth is slow. To breeding a new fast and strong resistance varieties of poplar is important to solving the shortage of wood, poplar decline in quality, the lack of new varieties.

黑龙江省地处高寒地区，气候寒冷，树木生长缓慢，选育速生抗逆性强的杨树新品种，对解决木材短缺，杨树品质下降，新品种缺乏等问题具有积极的作用。

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