Results 31 to 40 of about 266 (149)

QUALITATIVE AND QUALITATIVE PHYTOCHEMICAL SCREENING OF ACANTHOSPERMUM HISPIDUM D.C. ROOT EXTRACTS

open access: yesJournal of Advanced Scientific Research, 2022
Phytochemicals have great potency as therapeutic agents. There is continuous and urgent need to discover newtherapeutic compounds with diverse chemical structures and novel mechanism of action because there has been analarming increase in the incidence of new and re-emerging infectious diseases. Hence, the present investigation wascarried out to assess
R. Jayakumararaj, A. Sundari
openaire   +1 more source

Controle de mono e dicotiledôneas na cultura de soja em pós-emergência, através da combinação de mefluidide e bentazon Control of grasses and broadleaves in soybean crop with mefluidide and bentazon tankmix

open access: yesPlanta Daninha, 1982
O presente trabalho buscou uma alternativa de solução para o problema através da mistura, no tanque, dos agroquímicos mefluidide e bentazon, aplicada apó s a emergência total da cultura e das plantas infestantes.
E.M. Paulo   +3 more
doaj   +1 more source

Acanthospermum hispidum DC.

open access: yes
Acanthospermum hispidum DC. in Prodr. 5: 522 (1836) Synonym: — Acanthospermum humile var. hispidum (DC.) Kuntze in Revis. Gen. Pl. 1: 303 (1891) Voucher specimen: —Deposited in Aswan with Acc. No.11819 and TANE with Acc. No. 14267. Description: —Annual herb, ± 60 cm tall, with dichotomous branching; single main taproot supporting many fine ...
Sheded, Mohamed G.   +3 more
openaire   +4 more sources

Species richness, diversity, density and spatial distribution of soil seed banks in the riparian woodland along the Thamalakane River of the Okavango Delta, northern Botswana

open access: yesTrees, Forests and People, 2021
Soil seed banks serve as reservoirs of seeds for subsequent regeneration of plants. Soil seed banks were investigated along the Thamalakane Riparian Woodlands (hereafter referred to as TRWs) of the Okavango Delta, northern Botswana, from January-July ...
Mmusi Mmusi   +5 more
doaj   +1 more source

Antitrichomonal activity of Acanthospermum hispidum D. C. (Asteraceae)

open access: yesAfrican Journal of Biotechnology, 2014
Acanthospermum hispidum (Asteraceae), used ethnomedically in the treatment of inflammatory conditions and fever, was evaluated for antiprotozoal activities such as trypanocidal and antiplasmodial effects. This study was carried out to investigate the anti-trichomonal potential of the plant.
Adepiti, AO   +2 more
openaire   +3 more sources

Efeito do espaçamento entre fileiras de amendoim rasteiro na interferência de plantas daninhas na cultura Effect of peanut crop row spacing on weed interference in the culture

open access: yesPlanta Daninha, 2009
Objetivou-se com este trabalho avaliar o efeito da redução do espaçamento entre fileiras nos períodos de interferência e na produtividade do amendoim rasteiro (Arachis hypogaea). O experimento foi instalado no município de Jaboticabal-SP.
T.C.S. Dias   +3 more
doaj   +1 more source

Determinação dos períodos de convivência da cana-soca com plantas daninhas Weed interference periods in ratoon sugarcane

open access: yesPlanta Daninha, 2009
Esta pesquisa foi realizada com o objetivo de determinar o período anterior à interferência (PAI) e o período total de prevenção à interferência (PTPI) das plantas daninhas em cana-de-açúcar (cana-soca, segundo corte) do cultivar SP803280.
G.L.S. Meirelles   +2 more
doaj   +1 more source

Hazard quotient, microbial diversity, and plant composition of spent crude oil-polluted soil

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2020
Background The present work assesses the concentration of some heavy metal, plant species composition, and microbial diversity of spent crude oil-polluted soil from electric generator plant house, auto mechanic workshop, bakery, and auto spare part shops
Beckley Ikhajiagbe   +1 more
doaj   +1 more source

Revisión de la lista de malezas cuarentenarias de Ecuador

open access: yesLa Técnica: Revista de las Agrociencias, 2015
Se describe el concepto de plaga cuarentenaria, análisis de riesgo de plagas y otros aspectos para evitar el ingreso de plantas exóticas en Ecuador.
Ricardo Labrada
doaj   +1 more source

Strip Crops and Intercrops Outperform Crop Rotations for Weed Management Under Conservation Agriculture in Zimbabwe

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT High weed infestation remains a major constraint on crop productivity for smallholder farmers practising Conservation Agriculture (CA). Fewer, more diverse weeds are desirable to reduce competition and provide ecosystem services. Crop diversification can help, but it is not yet clear which species combinations and layouts are most effective ...
Betty Rutendo Masamba   +4 more
wiley   +1 more source

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