Results 61 to 70 of about 105,031 (359)

Efeito da aplicação de silicato de cálcio em Brachiaria rizantha cv. Marandu sobre a população de ninfas do percevejo castanho das raízes Scaptocoris carvalhoi Becker, 1967, características químicas do solo, planta e produção de matéria seca Application effect of calcium silicate in Brachiaria brizantha cv. Marandu on the nymph population of the brown root stinkbug, soil chemical characteristics, and plant and dry matter production

open access: yesCiência e Agrotecnologia, 2009
Neste trabalho, objetivou-se avaliar o efeito de diferentes doses de silicato de cálcio sobre a população de ninfas de percevejo castanho das raízes em Brachiaria brizantha, nas características químicas do solo, planta e produção de matéria seca.
Elza Amélia de Souza   +5 more
doaj   +1 more source

The complete chloroplast genome of Chimonobambusa angustifolia C. D. Chu et C. S. Chao, a fiber and bamboo shoot species in Poaceae

open access: yesMitochondrial DNA. Part B. Resources, 2022
Chimonobambusa angustifolia is a famous ornamental and edible bamboo species. Here, the complete chloroplast (cp) genome of C. angustifolia was assembled and annotated. The cp genome is 139,611 bp in size, consisting of two copies of inverted repeat (IR)
Tian Xu, Yongjian Liao, Tao Wu
doaj   +1 more source

Comparative study of the biological activities of the aqueous extracts of two spontaneous plants harvested in the Algerian Sahara [PDF]

open access: yesarXiv, 2020
The present study investigates the insecticidal and herbicidal effects of leaf extracts from two plants were harvested in the Northern Algerian Sahara. These are Cleome arabica (Capparaceae) and Pergularia tomentosa (Asclepiadaceae). The efficacy of the extracts from the plants was evaluated by the reflux extraction method.
arxiv  

Madagascar's grasses and grasslands:anthropogenic or natural? [PDF]

open access: yes, 2016
Grasses, by their high productivity even under very low pCO2, their ability to survive repeated burning and to tolerate long dry seasons, have transformed the terrestrial biomes in the Neogene and Quaternary.
Bosser J   +21 more
core   +1 more source

Antarctica's vegetation in a changing climate

open access: yesWIREs Climate Change, Volume 14, Issue 1, January/February 2023., 2023
Antarctica's unique terrestrial ecosystems are changing with significant impact on the local vegetation. Change is manifold and includes alterations in abiotic and biotic interactions. How the vegetation will respond is still unclear. Abstract Antarctica plays a central role in regulating global climatic and oceanographic patterns and is an integral ...
Claudia Colesie   +4 more
wiley   +1 more source

TEMPORAL AND SPATIAL DISTRIBUTION OF POACEAE POLLEN IN AREAS OF SOUTHERN UNITED KINGDOM, SPAIN AND PORTUGAL [PDF]

open access: yes, 2013
Overall, longer Poaceae pollen seasons coincided with earlier pollen season start dates. Winter rainfall noticeably affects the intensity of Poaceae pollen seasons in Mediterranean areas, but this was not as important in Worcester.
Adams-Groom B.   +7 more
core  

Grass functional traits reflect the long history of fire and grazers in the savannas of Texas

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding relationships among grass traits, fire, and herbivores may help improve conservation strategies for savannas that are threatened by novel disturbance regimes. Emerging theory, developed in Africa, emphasizes that functional traits of savanna grasses reflect the distinct ways that fire and grazers consume biomass ...
Ashish N. Nerlekar   +2 more
wiley   +1 more source

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

open access: yesPlant, Soil and Environment, 2019
Resistance of common European grasses to diesel oil and petroleum pollution is not well-known. Therefore, this study aimed at determining the level of resistance of selected grasses to pollution by diesel and petroleum using the pot experiment.
Jadwiga Wyszkowska   +2 more
doaj   +1 more source

POACEAE

open access: yesBothalia, 1981
NOTES ON  DIGITARIA IN SOUTH ...
openaire   +4 more sources

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