搜索结果: 1-15 共查到“maple”相关记录30条 . 查询时间(0.609 秒)
Striped maple trees often change mating types, with females more likely to die（图）
Striped maple trees change mating types females likely to die
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2019/10/28
More than 90 percent of flowering plant species combine male and female characteristics in one plant. In the less than 10 percent where female and male flowers exist on separate plants, they typically...
中国科学技术大学符号计算系统软件课件第6章 在Maple 中作图
中国科学技术大学 符号 计算系统软件 课件 第6章 Maple
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2019/4/2
中国科学技术大学符号计算系统软件课件第6章 在Maple 中作图。
中国科学技术大学符号计算系统软件课件第1章 Maple 的基本量
中国科学技术大学 符号 计算系统软件 课件 第1章 Maple 的基本量
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2019/4/2
中国科学技术大学符号计算系统软件课件第1章 Maple 的基本量。
中国科学技术大学符号计算系统软件课件第1章 Maple 的基本量
中国科学技术大学 符号 计算系统软件 课件 第1章 Maple 的基本量
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2019/4/2
中国科学技术大学符号计算系统软件课件第1章 Maple 的基本量。
商洛学院语言文化传播学院基础英语课件Lesson 6 The Monsters Are Due to the Maple Street
商洛学院语言文化传播学院 基础英语 课件 Lesson 6 The Monsters Are Due to the Maple Street
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2017/4/7
商洛学院语言文化传播学院基础英语课件Lesson 6 The Monsters Are Due to the Maple Street.
榆林学院精读课件Lesson 6 The Monsters Are Due on Maple Street
榆林学院 精读 课件 Lesson 6 The Monsters Are Due on Maple Street
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2017/3/24
榆林学院精读课件Lesson 6 The Monsters Are Due on Maple Street.
河套大学英语精读课件Unit6 The monsters on the Maple Street
河套大学 英语精读 课件 Unit6 The monsters on the Maple Street
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2016/3/21
河套大学英语精读课件Unit6 The monsters on the Maple Street.
Comparison of different non-linear models for prediction of the relationship between diameter and height of velvet maple trees in natural forests (Case study: Asalem Forests, Iran)
height-diameter model Acer velutinum north of Iran
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2016/3/2
Velvet maple (Acer velutinum) is one of the woody species in the Hyrcanian forests. In this study, the relationship between height and diameter of velvet maple was surveyed. A complete list of the sel...
Why was browsing by red deer more frequent but represented less consumed mass in young maple than in ash trees?!
browsing branch model Cervus elaphus Fraxinus excelsior Acer pseudoplatanus
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2015/11/26
European ash (Fraxinus excelsior) and sycamore maple (Acer pseudoplatanus) are considered amongst tree species as some of the most attractive forage for red deer (Cervus elaphus). The aim of this pape...
Effect of gibberellic acid on germination capacity and emergence rate of Sycamore maple (Acer pseudoplatanus L.) seeds
sycamore maple seed quality vitality stratification pre-sowing treatment seed humidity
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2015/8/27
Seedlots of sycamore maple (Acer pseudoplatanus L.) originating from three different provenance regions were collected in autumn 2012. The seed quality, namely vitality and germination rate, was asses...
华中科技大学英语精读课件第一册 the monsters are due on maple street
华中科技大学 英语精读 课件 第一册 the monsters are due on maple street
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2015/5/18
华中科技大学英语精读课件第一册 the monsters are due on maple street。
Biotechnical control of tar spot (Rhytisma acerinum) disease on velvet maple (Acer velutinum Boiss) in vitro
antibiotic fungus
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2015/5/5
Several different fungi can cause tar leaf spot diseases in maple trees, including three fungi of the genus Rhytisma. Rhytisma acerinum (Pers.) Fries is an ascomycete that forms black stromata known a...
Root system development and health condition of sycamore maple (Acer pseudoplatanus L.) in the air-polluted region of Krušné hory Mts.
sycamore maple root system humus
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2015/3/5
The paper presents results from a study of sycamore maple development, health condition and growth in forest altitudinal vegetation zones (FAVZ) 6 and 7 occurring in pollution damage zones A and B in ...
Risk Quantification of Maple Trees Subjected to Wind Loading
Amplification Factor Decays for Trees Dynamic Behavior of Trees Fragility Curve Monte Carlo Simulation Risk Assessment
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2014/11/4
Because of property damage and people injuries in, almost, every year in different locations of the earth, unfortunately the topic of understanding trees and their risk assessments under wind forces h...
四川外国语大学国际商学院英语国家社会与文化课件 Approaching the Maple Leaf Land
四川外国语大学 国际商学院 英语国家社会与文化 课件 Approaching the Maple Leaf Land
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2013/12/11
四川外国语大学国际商学院英语国家社会与文化课件 Approaching the Maple Leaf Land。