Results 1 to 10 of about 2,020 (177)

MICROSTRUCTURE OF FRUITS AND SEEDS OF SELECTED SPECIES OF Hydrangeaceae (Cornales) AND ITS SYSTEMATIC IMPORTANCE

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2012
The paper presents the results of the study on fruit and seed morphology and anatomy of some chosen species of Hydrangeaceae. Fruit micromorphology, seed shape and size, seed coat pattern, testa thickness, and endosperm cells were investigated in ...
Maria Morozowska   +2 more
doaj  

Pollen morphological and taxonomic study on 13 Deutzia plants

open access: yesGuangxi Zhiwu
This study aimed to investigate taxonomic significance of pollen morphology and clarify phylogenetic relationship of Deutzia. The pollen morphological characteristics including pollen shape and size, exine ornamentation and colpus of six species, one ...
GU Yanan, HU Xiaoyu, LI Aimin, YANG Yujie, JIANG Pinghong, WEN Shusheng*
doaj   +1 more source

Flora y su funcionalidad en dos agroecosistemas de café (Coffea arabica L.) en Condega, Estelí, Nicaragua, 2016 [PDF]

open access: yes, 2017
Debido a los altos costos de manejo y contaminación en sistemas productivos convencional se da la necesidad de enfoques agroecológicos en la agricultura.
Castillo Corea, Brandon Rafael de Jesús   +1 more
core  

Bemerkenswerte Pflanzenvorkommen im Bochum-Herner Raum im Jahr 2009 [PDF]

open access: yes, 2012
Im Folgenden werden für den Bochum-Herner Raum bemerkenswerte Pflanzenfunde aus dem Jahr 2009 aufgeführt. Zur besseren Auswertung wurden hinter den Fundorten die MTB-Angaben (Topographische Karte 1:25.000) angegeben und ggf.

core  

Catálogo das plantas vasculares citadas para a ilha de Santa Maria [PDF]

open access: yes, 2010
XIV Expedição Científica do Departamento de Biologia - Santa Maria 2009.Foi construído um catálogo das plantas vasculares citadas para a ilha de Santa Maria com base nas obras de síntese de Trelease (1897), Palhinha (1966), Franco (1971, 1984), Franco &
Cabral, Natália   +2 more
core  

Exotic naturalized flora of continental Portugal – A reassessment [PDF]

open access: yes
Six years after our last study on the exotic naturalized flora of continental Portugal, we present a reassessment. In 1999, we have considered the existence of 500 exotic species of vascular plants (invasive or more or less naturalized).
Domingues de Almeida, João   +1 more
core   +1 more source

Дэндралогія [PDF]

open access: yes, 2012
метадычныя ўказанні і кантрольныя заданні для студэнтаў спецыяльнасці 1-75 01 01 Лясная гаспадарка завочнай формы ...
Клімчык, Генадзь Якаўлевіч
core  

Видовой состав и состояние древесных интродуцентов в насаждениях г. Брянска [PDF]

open access: yes, 2012
Выделены наиболее перспективные интродуценты для выращивания и ...
Алехина, И. В.   +2 more
core   +1 more source

温帯林における木本性ツル植物の生活史戦略としてのクローン繁殖の役割と分布パターンへの影響 [PDF]

open access: yes, 2018
この博士論文は内容の要約のみの公開(または一部非公開)になっています筑波大学 (University of Tsukuba ...
MORI Hideki, 森 英樹
core   +1 more source

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