Results 61 to 70 of about 11,104 (243)

Effect of simplified tillage and mineral fertilization on weed infestation of potato growing on loess soil

open access: yesActa Agrobotanica, 2012
In the paper effect of limitation of postharvest measure to single cultivating or disking of soil and mineral fertilization level on number, air-dry matter and botanical composition of weeds in the potato-field is presented.
Karol Bujak, Mariusz Frant
doaj   +1 more source

Secondary succession of overgrazed Pannonian sandy grasslands [PDF]

open access: yes, 2008
We assessed vegetation changes on acidic sandy soils in permanent plots to follow secondary succession after cessation of intensive goose breeding in E Hungary.We also aimed to estimate the time required for vegetation regeneration and indicate ...
Matus, Gábor   +3 more
core  

Greater prairie‐chicken nest survival and changes in vegetation structure and composition with conservation grazing

open access: yesWildlife Society Bulletin, Volume 49, Issue 3, September 2025.
We studied how conservation grazing influenced vegetation composition and structure and greater prairie‐chicken nest survival in northwestern Minnesota. We observed effects of grazing on vegetation in the year of grazing, but these changes dissipated by August of the post‐grazing year.
Jamie R. Horton   +3 more
wiley   +1 more source

Equisetum arvense (horsetail) Extract: The First Approved Basic Substance Allowed for EU Crop Protection

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
Equisetum arvense is an herbaceous perennial plant traditionally used in human medicine (i.e. for organic silicon supplementation). It is an approved basic substance with fungicidal properties under Article 23 of agricultural EU pesticide regulation (EC)
A. Taylor   +7 more
doaj  

Atividade antiviral de extratos de plantas medicinais disponíveis comercialmente frente aos herpesvírus suíno e bovino Antiviral activity of commercially available medicinal plants on suid and bovine herpesviruses

open access: yesRevista Brasileira de Plantas Medicinais, 2012
O presente trabalho teve como objetivo pesquisar a atividade antiviral in vitro de plantas medicinais disponíveis comercialmente sobre herpesvírus suíno (SuHV-1) e bovino (BoHV-1).
V.M. Kaziyama   +2 more
doaj   +1 more source

Vegetation structure of bio-belts as agro-environmentally-climatic measures to support biodiversity on arable land: A case study

open access: yesAIMS Agriculture and Food, 2022
Loss of biological diversity is one of the greatest challenges that our civilization must face nowadays. Reaction to the diminishing biodiversity of agricultural landscapes is various measures promoting free-living organisms.
Helena Hanusová   +4 more
doaj   +1 more source

Density-dependent switches in diet:a likely mechanism for negative feedbacks on goose population increase? [PDF]

open access: yes, 2009
Goose grazing on arctic tundra vegetation has shown both positive and negative effects on subsequent foraging conditions. To understand the potential of a density-dependent feedback on herbivore population size, the relation between grazing pressure and ...
Kuijper, Dries Pieter Jan   +2 more
core   +1 more source

Allograft Injury Following Nandrolone and High‐Dose Dietary Supplements Use in a Liver Transplant Recipient: A Case Report

open access: yesClinical Case Reports, Volume 13, Issue 8, August 2025.
ABSTRACT This case report highlights the importance of meticulous monitoring of all medications and dietary supplements used by solid organ transplant recipients. Although the recommended daily allowances of vitamins, minerals, and herbs are generally considered safe, combining various supplement formulations can result in excessive intake, thereby ...
Mahnaz Sadat Hosseini   +4 more
wiley   +1 more source

Complete plastome sequences of Equisetum arvense and Isoetes flaccida: implications for phylogeny and plastid genome evolution of early land plant lineages

open access: yesBMC Evolutionary Biology, 2010
Background Despite considerable progress in our understanding of land plant phylogeny, several nodes in the green tree of life remain poorly resolved. Furthermore, the bulk of currently available data come from only a subset of major land plant clades ...
Mandoli Dina F   +12 more
doaj   +1 more source

Vascular plants flora of the railway grounds of Łask [PDF]

open access: yes, 2008
In the paper a list and general characterization of vascular plants flora recorded on railway grounds of Łask is presented. The great diversity of habitats within the railway grounds as well as their readiness to accept numerous introduced species ...
Suwara-Szmigielska, Sylwia   +1 more
core  

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