种源

巨桉（Eucalyptusgrandis）引种与种源试验及其在浙江省适生范围的研究

Study on Introduction , Provenance Test and Normal Region in Zhejiang Province of Eucalyptus grandis

利用统计学原理对来自吉林、辽宁两省的10个种源的花曲柳在吉林省柳河兰山林场的苗期生长（1a生苗高、地径）情况进行了统计分析。

The growth of 10 provenance of Fraxinus chinensis in the seedling stage from Jilin Province and Liaoning Province was analyzed by using the theory of statistics .

其中17841种源的多态位点百分比P最高达76.2%，其次是17834种源达73.6%。

The provenance of 17841 is the most one with 76.2 % at P values , so is 17834 with 73.6 %

研究表明，随着溶液P素浓度的升高，马尾松各参试种源的苗高生长、P素吸收总量均有不同程度的增加，但其变化因种源而异。

The results indicated that height growth and the amount of P uptake increased diversely with phosphorus raise for the provenances tested .

不同种源鸡腿蘑Cc1菌株的生产性能评价

Production performance evaluation of different source Cc_1 strains in Coprinus comatus

这两种源（模板和Forms文件）提供了构建单独DominoWebAccess页面的资源。

These two sources , the template and the Forms file , provide the resources to build individual Domino Web Access pages .

此外南方种源的PSⅡ光化学效率比北方种源高；

The photochemical efficiency of PSII of south provenances was higher than that of north provenances .

韦塔桉不同种源群体遗传结构的RAPD分析

RAPD Analysis of Genetic Structure in Eucalyptus

粒子群优化（PSO）算法是一种源于人工生命和演化计算理论的优化技术。

Particle swarm optimization ( PSO ) algorithm as one of optimization techniques comes from artificial life and theory of evolutionary algorithms .

以苗高为标准，分别在两地点初选出优良种源10个，它们多来自25°N左右的木荷自然分布区。

At last , recommended for seedling height , 10 superior provenances were selected respectively for two experimental locations and these provenances almost came from the natural distribution area about at latitude 25 ° N.

应用RAPD技术对东北地区白桦种源遗传变异的分析RAPD技术在林木遗传育种中的应用

Analysis of Genetic Variation within and among Betula platyphylla Provenances in Northeast China Using RAPD Markers The Applications of RAPD Technique in Forest Tree Genetic Breeding

用Inter-简单重复序列（ISSR）标记对樟子松东北分布区9个种源的135个个体遗传变异进行了检测。

Inter Simple Sequence Repeat ( ISSR ) was used to detect genetic variation among nine provenances , including 135 individuals .

综合评定值位于前3位的种源依次为SC、ZJ和FJ；

And that the frontal 3 seed sources of synthesis evaluation are SC , ZJ and FJ in turn .

虽然存在显著的种源与地点互作（GEI），但难以用环境效应的线性回归进行预测。

There existed significant seed sources by site interaction , but its pattern was largely unpredictable .

不同季节测定了不同种源长白落叶松针叶中硝酸还原酶（NR）活力，氮素营养和氨基酸（AA）含量，分析了它们与生长的关系。

Nitrate reductase ( NR ) activity and the content of nitrogen nutrition and amino acid ( AA ) were measured in different season , and their relationship with growth was analyzed .

利用RAPD分子标记研究我国高效生物防火和优良用材树种木荷主要分布区15个地理种源的遗传多样性和遗传结构。

Genetic diversity and genetic structure of l5 provenances from main natural range of Schima superba , an effective biological fire _resistance and high_quality timber species in South China , were analyzed using RAPD markers .

种源间生长的地理变异在4～5a后渐趋于稳定，11a生时已基本稳定，早期选择一般可以从4～5a开始。

The variation among provenances tended to be stable at the age of four or five , so the early selection could start from four or five years .

邻近江西分宜种源试验林，选择一片完整的鹅掌楸（Liriodendronchinense）近成熟人工林（1981年栽植），抽取33棵样本株，分年轮测定了木材基本密度和纤维长度。

Thirty three trees from a seventeen years old plantation of Chinese tulip tree ( Liriodendron chinense ) in Fenyi county , Jiangxi Province were randomly selected , and their basic density , and fiber length of each growth ring for the increment core samples at breast height were measured .

曼波舞一种源于拉丁美洲的舞蹈，类似于伦巴舞。

A dance of Latin American origin , resembling the rumba .

乌拉尔甘草地理变异与种源选择

Studies on Geographical Variation and Provenance Selection of Glycyrrhiza Uralensis Fisch

欧洲中部刺槐种源群体等位酶变异研究

Allozyme Variability of Provenance Populations of Robinia pseudoacacia from Middle Europe

杜仲优良种源区与类型选择的研究

The Selection of Fine Germplasm Regions and Variant Types of Eucommia

马尾松种源试验幼林期生长分析

Analysis on Growth of Young Pinus massoniana with Provenance Test

加勒比松变种及种源选择的研究

Variety and provenance selection of caribaea pine in southern China

樟子松种源试验的研究（Ⅲ）&地理变异规律

Studies on provenance trial of Pinus sylvestris var. mongolica (ⅲ) geographic variations

不同种源杉木光合性状的比较研究

A Comparative Study on photosynthetic Characters of Different provenances of Chinese Fir

火炬松材性变异及优良种源选择研究

Research on selection of Loblolly pine elite provenances and wood property variation

福建麻竹地理种源多性状综合评价及选择

Comprehensive evaluation and selection of geographical provenances of Dendrocalamus latiflorus in Fujian

不同种源杉木蒸腾作用的初步研究

A Study on Transpiration of Different Provenances in Chinese Fir

不同种源厚朴性状变异的初步研究

Preliminary Studies on Heteromorphosis of Magnolia officialis from Different Provenances