艾比湖沙拐枣的开花物候特征

来源 :中国植物学会第十六次全国会员代表大会暨八十五周年学术年会 | 被引量 : 0次 | 上传用户：lsp110

【摘要】

：

本文以荒漠珍稀植物艾比湖沙拐枣(Calligonum ebi-nuricum)为材料研究对象，连续两年对其自然种群的开花物候和开花过程中的花部表型变化进行了观察，并运用相对开花振幅、开花强度和开花同步性等开花物候指数研究了开花物候特征.结果表明：艾比湖沙拐枣在5 月上旬至6 月下旬开花，其种群、个体、同化枝和单花的花期分别历时52～53 d、45～48 d、20～22 d 和4～6 d.

【作者】

：

李志成李进吕海英张侠

【机构】

：

新疆特殊环境物种保护与调控生物学实验室,新疆乌鲁木齐 830054 新疆师范大学生命科学学院,新

【出处】

：

中国植物学会第十六次全国会员代表大会暨八十五周年学术年会

【发表日期】

：

2018年3期

【关键词】

：

艾比湖沙拐枣开花物候相对开花强度开花同步性

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Arabidopsis replication factor C4(AtRFC4)is critical for DNA replication during the mitotic cell cyc

Replication factor C(RFC)is a conserved eukaryotic complex consisting of RFC1/2/3/4/5.It plays important roles in DNA replication and the cell cycle in yeast and fruit fly.However,it is not very clear

会议

Arabidopsis thalianareplication factor C4embryoendospermDNA replicationcell

Auxin Response Factors Control Identity of Apical Stem Cell Niches by Regulating Histone Acetylation

Auxin is critical in diverse developmental processes,such as the maintenance of shoot and root meristems.AUXIN RESPONSE FACTORs(ARF)are required for controlling the expression of auxin-responsive gene

会议

ARF3DP1WUSCHELWUSCHEL HOMEOBOX5histone acetylation

AtCaM4 interacts with a Sec14-like protein,PATL1,to regulates freezing tolerance of Arabidopsis

Calmodulin(CaM),a multifunctional Ca2+sensor,mediates multiple reactions involved in plant growth and environmental stress regulation.In this study,we found that AtCaM4 plays a negative role in freezi

会议

Calmodulinfreezing tolerancePATL1Arabidopsis

CKRC3 and NBC is required for maintain normal IAA levels in Arabidopsis

Nα-terminal acetylation catalysed by N-terminal acetyltransferases(Nats)is among the most common protein post-translation modifications in eukaryotes.A typical low IAA phenotype mutant ckrc3(CK induce

会议

CKRC3NBCNatBNα-terminal acetylationAuxin

大型海藻龙须菜栽培对海水和沉积物重金属的生物修复作用

为调查龙须菜栽培对海水和沉积物重金属的生物修复作用,于2014 年12 月至2015 年6 月采集汕头南澳深澳湾龙须菜栽培区及邻近海域样品.调查期间平均水温21.61 ± 5.67 ℃,盐度28.84 ± 2.25,溶解氧8.23 ± 1.27 mg L-1,pH 8.18 ±0.15.5 月份龙须菜平均每簇生物量为0.47 ± 0.28 kg,平均簇长为85 ± 5 cm.南澳深澳湾海水重金属C

会议

大型海藻龙须菜重金属生物修复

Diversity and functions of triterpene pathways in plants

会议

喀斯特峰丛节齿藓类(Arthrodontae)生态分布及环境因子影响研究

节齿藓类(Arthrodontae)是指蒴齿由蒴周层的某几层细胞的细胞壁加厚而成，并与邻近的细胞脱离而构成的藓类。节齿藓的蒴齿结构特征与其孢子体的演化、传孢方式及环境的适应性都有极密切的关系，是藓类植物中适应性最强、最复杂和较为进化的类群，在喀斯特山区各类环境中有极为广泛的分布。

会议

节齿藓类生态分布环境因子喀斯特峰丛

Functional Identification of Salt-stress Related Genes Using the FOX Hunting System from Ipomoea Pes

Ipomoea pes-caprae is a seashore halophytic plant and therefore is a good model for studying the molecular mechanisms underlying salt and stress tolerance in plant research.Here we performed Full-leng

会议

Salt stresscDNA libraryFOX gene hunting systemROS accumulationIpomoea pes-ca

GCN5contributes to stem cuticular wax biosynthesis by histoneacetylation of CER3in Arabidopsis

Cuticular wax is a major composition of plant surface cuticle,which exerts crucial functions in optimizing plant growth.Histone acetylation regulates gene expressions in diverse biological processes,b

会议

GCN5wax biosynthesisCER3histone acetylationstemArabidopsis thaliana

Functional divergence of chloroplast Cpn60α subunits during Arabidopsis embryo development

Chaperonins are a class of molecular chaperones that assist in the folding and assembly of a wide range of substrates.In plants,chloroplast chaperonins are composed of two different types of subunits,

会议

embryo developmentchloroplastchaperoninCpn60αCPNA2

艾比湖沙拐枣的开花物候特征

与本文相关的学术论文