Results 41 to 50 of about 4,306 (207)

Etude de la transmission par Orosius cellulosus (Lindbert) (Homopt. Cicadellidae) de la virescence florale du cotonnier et de Sida sp. [PDF]

open access: yes, 1973
Le rôle vecteur d'O, cellulosus dans la transmission de la virescence florale du cotonnier est pleinement établi. Plus de 250 transmissions ont été réussies de cotonnier (G. hirsutum L.) à cotonnier, de cotonnier à Sida cordifolia L. (Malvaceae) et de S.
Desmidts, M.   +2 more
core  

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

Efeito de culturas antecessoras à cana-de-açúcar na composição florística de plantas daninhas. [PDF]

open access: yes, 2017
O objetivo do presente trabalho foi de avaliar e identificar a composição florística de plantas daninhas em áreas de produção de cana-de-açúcar, nas diferentes estações do ano, no município de Felixlândia, MG, em resposta a diferentes cultivos ...
FREIRE, F. M.   +5 more
core   +1 more source

The Effects of Protected Areas in Nepal as a Barrier Against Plant Invasions Are Associated With Lower Propagule Pressure and Less Intensive Disturbance

open access: yesDiversity and Distributions, Volume 31, Issue 9, September 2025.
ABSTRACT Aim Protected areas are established to conserve global biodiversity threatened by various factors, including invasive plants. We recorded naturalised alien plants inside and outside of protected areas to test whether they act as a barrier against the spread of alien plants.
Suneeta Bhatta   +2 more
wiley   +1 more source

Investigation of antibacterial and anticancer activities of biosynthesized metal‐doped and undoped zinc oxide nanoparticles

open access: yesBiotechnology and Applied Biochemistry, Volume 72, Issue 3, Page 586-609, June 2025.
Abstract Over the past 10 years, nanotechnology has emerged as a very promising technique for a wide range of biomedical applications. Green synthesized metal and metal oxide nanoparticles (NPs) are cheap, easy to produce in large quantities, and safe for the environment.
Kaan Şendal   +6 more
wiley   +1 more source

Impact of land management on herbaceous vegetation diversity and forage provision in the Great Green Wall in Burkina Faso

open access: yesGrassland Research, Volume 4, Issue 2, Page 105-120, June 2025.
According to the disturbance gradient, the species richness of herbaceous vegetation increased from fenced (less disturbed) to fallow (most disturbed). The pastoral value and biomass production of grazing land were higher in protected areas (fenced land) than in unprotected areas (community forests and fallow land), suggesting that conservation ...
Issouf Zerbo   +4 more
wiley   +1 more source

Eficiência do herbicida oxyfluorfen, quando veiculado ao papel, no controle de algumas espécies daninhas Effect of the herbicide oxyfluorfen using paper as a vehicle on the weed control

open access: yesPlanta Daninha, 1995
Com o objetivo de encontrar um método alternativo de aplicação de herbicidas, estudou-se a eficiência do oxyfluorfen aplicado em três doses (0, 480 e 960g/ha) sob duas formas (pulverizado e veiculado em folha de papel) no controle em pré-emergência de ...
Alexandre J. Bezutte   +3 more
doaj   +1 more source

Identifikasi Dan Uji Fitokimia Ekstrak Alami Tanaman Antiurolithiasis [PDF]

open access: yes, 2014
In Indonesia, medicinal plants have been used to treat several diseases including kidney stone disease (urolithiasis). Urolithiasis is caused by the accumulation of substances inhuman urine that will form a stone, which consists of solid microlite.
Fitmawati, F. (Fitmawati)   +2 more
core  

Little or unknown plants of the wild vascular flora of the Canary Island [PDF]

open access: yes
Se añaden al catálogo florístico vascular canario un total de 29 taxones. Se confirma además la presencia Epilobium angustifolium y de Chamaesyce serpens para las islas de Tenerife y La Palma respectivamente y se amplia la corología de Eleocharis ...
Mesa-Coello, Ricardo   +3 more
core   +2 more sources

Phytochemical comparison of selected Sida species using spectrophotometric and multiple chromatographic analyses

open access: yesFuture Journal of Pharmaceutical Sciences
Background Bala is an important Ayurvedic drug used for the treatment of many diseases. Sida cordifolia (L.), Malvaceae family, is the genuine source drug of Bala as per Ayurvedic Pharmacopeia of India.
Cheruthazhakkat Sulaiman   +3 more
doaj   +1 more source

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