Results 41 to 50 of about 12,798 (276)

Post-fire effects on bryophytes in High-Altitude Fields

open access: yesActa Botânica Brasílica, 2022
High-Altitude Fields are ecosystems with high bryophyte abundances and diversities. One of the principal threats to these ecosystems are wildfires, which mainly affect terricolous species. Chronosequence studies can aid in understanding post-fire effects
Mayara Bernardino Wienskoski   +1 more
doaj   +1 more source

Floristic Composition and the Dynamics of Weeds of Sown Grassland in Japan

open access: yesJournal of Weed Science and Technology, 1979
秋田県・山形県の牧草地においては, エゾノギシギシ・ヒメスイバ・オオバコ・ススキ・ヒメムカシヨモギ・アキタブキ・イヌタデなどの雑草の常在度が高い。秋田県・山形県における牧草地の雑草群落は以下の型に区分される。I. イヌビユ群落 (区分種-イヌビユ・アキノエノコログサ)1. アオゲイトウ群 (区分種-アキゲイトウ・ツユクサ・スベリヒユ・ミチヤナギ・シロザ・ハコベ)2. ヒメスイバ群 (区分種-ヒメスイバ・オオバコ)II. ミノボロスゲ群落 (区分種-ミノボロスゲ・ヤナギタデ・イグサ)3. 典型群4. アブラガヤ群 (区分種-アブラガヤ・クサイ)III. エゾノギシギシ群落 (区分種-エゾノギシギシ)5. 典型群6. オオバコ群 (区分種-オオバコ・スズメノカタビラ・オオヨモギ)7. ヒメムカシヨモギ群
Hiroshi SAKAI   +3 more
openaire   +5 more sources

Floristic composition of weeds in different winter and summer covers

open access: yesComunicata Scientiae, 2018
The usage of cover crops is an adopted cultural measure that shows positive effects when associated with the no-till system and weed management. During the cycle of the plants there might be competition within them for water, solar radiation and nutrients and effects of allelopathic substances released by leaching, volatilization and/or root exudation ...
Caratti, Fernanda Cassiane   +5 more
openaire   +3 more sources

Floristic composition of the coastal district Satkhira, Bangladesh

open access: yesBangladesh Journal of Plant Taxonomy, 2021
This study presents elementary taxonomic data on the composition of vascular flora in the disaster prone coastal district Satkhira of Bangladesh. The results of this study show that this district houses 664 species under 468 genera and 133 families of vascular plants.
Gazi Mosharof Hossain   +4 more
openaire   +2 more sources

Session 2D Floristic composition and diversity of the arboreal vegetation of a post-burn subxerophylous formation in the Chanchamayo valley

open access: yes, 2021
During the last years, fires in the tropical forests in central Peru have been increasing, causing effects on the vegetation. Over time, these fire-affected areas have been regenerating.
Elejalde Romero, Renzo   +7 more
core   +1 more source

Floristic Composition and Species Richness Model in Winter Rangelands of Northeastern Iran [PDF]

open access: yes, 2023
Due to the variable annual rainfall, the plant communities of rangelands in northeastern of Iran are fluctuating and the productivity is highly variable. This ecosystem covers about 500,000 ha and is one of the important winter ranges in Iran.
Rashtian, Anahita, Mesdaghi, Mansour
core  

Passive brigalow (Acacia harpophylla) woodland regeneration fails to recover floristic composition in an agricultural landscape

open access: yes, 2018
Regrowth (secondary) vegetation is increasingly seen as an important conservation alternative where there is inadequate cover of intact remnant, and more recently, the focus of potential biodiversity offsets.
Andrew F. Le Brocque   +3 more
core   +1 more source

Investigation of taxonomic shrub resources in Qiqihar and analysis of their economic potentiality

open access: yesXibei zhiwu xuebao
[Objective] The study aims to find out the shrub resource situation and its economic potentiality in Qiqihar, and provide basis for the development and utilization of shrub resources in this area.
CUI Lin   +5 more
doaj   +1 more source

Research Note: Floristic inventory of monocots in Mt. Pangasugan, Baybay, Leyte, Philippines

open access: yesAnnals of Tropical Research, 2008
Mt. Pangasugan which lies up to an elevation of 1,158 m ASL on the western slope of the Central Cordillera of Leyte is one of the unexplored mountains.
Pamela P. Abit
doaj   +1 more source

Drivers of floristic variation in biogeographic transitions: insights from the ecotone between the largest biogeographic domains of South America [PDF]

open access: yesActa Botânica Brasílica, 2020
Ecological transitions usually represent vulnerable ecosystems and high biodiversity. Investigating their drivers is important from both biogeographic and conservationist perspectives.
Loana Araújo Silva Souza   +1 more
doaj   +1 more source

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