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品种退化

n.variety degeneration
网络deterioration of variety; deterioration of strains; variety deterioration

品种退化

英-汉网络释义

品种退化

variety degeneration

... ... variety collection 品种徵集 variety degeneration 品种退化 variety regionalization 品种区域化 ...

deterioration of variety

农业专业英语词汇_专业词汇_专业英语... ... desquamation 脱屑 deterioration of variety 品种退化 determinant 行列式;定子 ...

deterioration of strains

生物学专业英语词汇英语词汇网 -... ... deterioration 低下 deterioration of strains 品种退化 determinant 定子 ...

variety deterioration

五、请说明品种退化（variety deterioration）的意义及引起品种退化的主要原因？（20 分）题目来源:考选部试题下载与答案查 …

variety degeneratiaon

variety-英汉词典... ... variety decline [医]品种衰退 variety degeneratiaon 品种退化 variety deterioration [医]品种劣化 ...

cultivar degeneration

品种退化(cultivar degeneration)是指品种在产量和品质方面生产力降低或丧失的一种现象。这些个体不同于品种原有的典型个体。

例句：

Generation Reason of Flower Variety and Its Prevention Measures

花卉品种退化原因及其预防措施

Measures of prevent and the reason of the deterioration of Dahlia species of growth in Qinghai

大丽花在青海栽培中品种退化的原因及预防

Studies on the Causes of Degeneration of Kenaf Varieties and Adoption of control measures

红麻品种退化原因及防止对策

Reasons of degeneration of peanut varieties and the control methods

花生品种退化原因及防止对策

Research on reasons for variety degeneration of WEIQING radish and on seed stock breeding system

卫青萝卜品种退化的原因及其良种繁育体系的探讨

Control Measure to Degeneration of Hot Pepper

防止辣椒品种退化的技术措施

The Approach of Fox Species Devolution and Measures for Development in China

中国狐狸养殖品种退化原因及改良措施探讨

品种退化

品种退化

variety degeneration

deterioration of variety

deterioration of strains

variety deterioration

variety degeneratiaon

cultivar degeneration

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品种退化

品种退化

variety degeneration

deterioration of variety

deterioration of strains

variety deterioration

variety degeneratiaon

cultivar degeneration

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