生态类型
- 网络Ecological type;ecotype;ecological group
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利用不同生态类型的品种,对甜瓜的果形遗传进行了研究。
The muskmelon varieties of different ecotype were used to study the heredity of fruit shapes .
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春毛豆是中国菜用大豆的主要生态类型,夏、秋毛豆在南方也普遍种植。
Spring-sown type is the main ecotype of vegetable soybeans in China and the summer - and autumn-sown types are also popular in the South .
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Structure群体结构分析表明参试群体分3个亚群,生态类型相似地区的品种基本归在1个亚群。
Analysis of Structure showed that the tested groups divided into three subsets , the variety of similar areas or ecological types classified in same subgroup .
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GS洛旱2号适宜生态类型区灰色布局分析
Study of the ecological zones suitable for GS Luohan 2 to grow
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同时,利用GIS的叠加分析功能实现了洋河流域景观生态类型划分、景观指数获取。
At the same time , by using the overlay function of GIS , this article achieved the landscape ecology classification and the automatic calculation of landscape indices .
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研究了8个不同生态类型的粳稻品种所配成的8×8双列杂交的F2稻米的7个品质性状的表现及遗传。
The performance and inheritance of 7 quality characters were studied using F2 rice grain derived from 8 × 8 diallel crossing made by 8 parents of different ecological type japonica rice .
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在生态类型结构的变化上,生活型中隐芽植物在大斑块上的比例较小斑块显著增加(p<0.05);株生长型的莲座型和直立型在小、中、大斑块之间均差异显著。
In terms of ecological type structures , the geophyte of life form increased significantly on large patches ( p0.05 ) . The bottom of lotus seed type and endlong type had significant difference among small , medium and large patches .
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首先确定土地生态类型适宜性评价指标体系和评价模型,然后利用特尔斐法和层次分析法(AHP)确定出各指标权重。
First , it defined the index system of appraisal and appraising models . Then , it determined every index weight by using analytic approach of level ( AHP ) .
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通过对引进的ms1轮回群体进行6年的基因丰富和轮回选择,形成了适宜当地生态类型区选择的LD基础群体。
Two sub-population from the LD base population were constructed by 6 years gene enrichment and recurrent selection .
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各月份、地点和生态类型的种&多度基本上都服从Preston对数正态分布。
The species-abundance model of different month , site and ecotype all match basically to Preston 's lognormal distribution .
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中国野生大豆(G.soja)生态类型的研究
Analysis of ecotypes of wild soybean ( g. soja ) in China
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通过群体SSR数据遗传结构分析发现174份野生大豆材料可划分成4个亚群,亚群的划分与群体地理生态类型相关,也再次证实地理生态类型的划分是有遗传基础的。
Genetic structure analysis showed that 174 wild soybean accessions were composed of four subpopulations , which associated with their geographic eco-types , indicating existed genetic bases of the classification of geographic eco-types . 2 .
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另外由于长期的自然选择和人工选育,家蚕Bombyxmori已形成了4大地理系统和多种生态类型,有上千个品种。
There are 4 kinds of geography system about silkworm ( Bombyx mori ), many zoology types and hundreds of varieties have been formed due to the long term natural selection and artificial breeding .
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从8个生态类型区分析,工矿企业搬迁区PAHs含量最高,达49.196μg/kg,其次是化工区周边,农业科技园土壤中的PAHs含量最低。
In the 8 typical ecological demonstration areas , the highest content of PAHs ( 49.196 μ g / kg ) was found in soils from the industry and mining removal areas , while the lowest content of PAHs in soils from the agricultural technological gardens .
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因此,现有研究已基本澄清长江刀鲚具有2个生态类型的种群或生态型(ecotype),一类为淡水定居,包括湖鲚和短颌鲚;另一类为洄游,也即以前的刀鲚。
Therefore , the existing research has been basically clarified Coilia with two ecological types of species or ecosystem type ( ecotype ), one for freshwater ecological settlement , including the lake anchovy and short-jaw anchovy ; the other for the migratory ecotype also formerly Coilia .
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在旱作条件下对不同生态类型春小麦品种在拔节孕穗期补充灌水40mm和120mm,研究了不同品种的光合速率、生物学产量、籽粒产量,分析了不同品种的水分敏感性。
In the condition of the dry tillage , several spring wheats of different ecological types irrigated supplementarily 40 mm or 120 mm at jointing-booting stage . Studied on the photosynthetic rate , biomass , grain yield , and analyzed water sensitivity of different varieties .
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适宜浙江省的菜用春大豆生态类型,生育期(播种至采收)要求早熟品种80d以内,中熟品种在80~85d,迟熟品种在85~95d,不应超过95d。
The suitable spring vegetable soybean varieties for Zhejiang province planting should be have proper growth period , less than 80 days for early growing variety , 80 to 85 days for medium and 85 to 95 days for late ripening variety respectively .
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不同生态类型春小麦品种的水分敏感性研究
Study on Water Sensitivity of Spring Wheat of Different Ecological Types
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新疆罗布麻生态类型及其纤维品质研究
Study on Ecotype of Apocynum in Xinjiang and Its Fiber Quality
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福建不同生态类型鸭种(群)的遗传多样性研究
Genetic diversity of Fujian local duck populations in different ecological type
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毕节地区大豆品种生态类型及其分布规律和利用价值
Soybean ecological types and their distribution and use in Bijie district
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我国荒漠不同生态类型植物的旱生结构
The xeromorphic structure of different typical plants in deserts of China
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内蒙古草原气候特点与草原生态类型区域划分
Regionalization of Grassland Climate Characteristics and Ecotypes in Inner Mongolia
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四川森林药用真菌资源及生态类型
The forest Pharmaceutical Fungi Resources and their ecological types in Sichuan Province
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中国内陆农耕型文明的特质,决定了中国传统体育生态类型的主要特征。
Chinese characteristic cultivating determines the main traits of Chinese traditional sports .
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不同生态类型区玉米杂交种穗粒结构的分析
The Study on Corn Hybrids ' Ear-Kernel Structure in Different Ecological Districts
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茶梢蛀蛾的两种生态类型及其在防治上的意义
On two ecological races of the tea shoot borer and its control
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春小麦是小麦的生态类型之一。
Spring wheat was one of the important ecological type in China .
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不同生态类型玉米光分布规律的研究
Studies on the Light Distribution Principle in Different Ecological Types of Maize
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四川水稻气候生态类型分异及区划
The contrast and the classification of rice ecoclimate types of Sichuan province