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顶坛花椒苗期生长规律初探

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[目的] 为研究顶坛花椒种苗苗期生长规律.[方法] 通过幼苗形态观察及根、茎、叶生长过程观测,用模式方程Y=a+bX拟合幼苗苗高、地径、主根长和根干重的生长关系.[结果] 将其幼苗类型划归为木兰型(Magnolia Type);苗期划分为3个生长时期;可用拟合的模式方程和苗高、地径、主根长和根干重中任一指标准确估测该时期另3个生长指标.[结论] 揭示了顶坛花椒种苗各生物构件生长规律,为制定苗期管理措施提供了科学依据.
Preliminary Study on Growth Rule of Zanthoxylum planspinum var.dintanensis at Seedling Stage
[Objective] The study aimed to master on growth rule of Zanthoxylum planspinum var.dintanensis at seedling stage. [Method] Observation with morphology and growth process of root, stem, leaf of seedling has been carried out, The relationship among the height, ground diameter, length of taproot and dry weight of root was described by the linearity (Y=a+bX). [Result] The type of seeding could be allocated to Magnolia Type; the seedling stage has been divided into three periods; the math model established, which could be used to estimate and measure those indexes. [Conclusion] The study revealed growth rule of organisms components of Zanthoxylum planspinum var.dintanensis's seedling and provided scientific basis for making management measures of seedling stage.

Zanthoxylum planispinum var. dintanensisSeedling stageGrowth rule

彭惠蓉、陈训

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贵州师范大学生命科学学院,贵州贵阳550001

贵州科学院,贵州贵阳,550001

顶坛花椒 苗期 生长规律

国家科技支撑计划子课题内容

2006BAC01A09-04-01

2009

安徽农业科学
安徽省农业科学院

安徽农业科学

CSTPCD北大核心
影响因子:0.413
ISSN:0517-6611
年,卷(期):2009.37(33)
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