Results 21 to 30 of about 245,806 (333)

Can we predict community-wide effects of herbicides from toxicity tests on macrophyte species? [PDF]

open access: yes, 2011
Macrophyte communities play an essential role in the way freshwater ecosystems function. It is thus of great concern to understand how environmental factors, especially anthropogenic ones, influence their composition and diversity.
Coutris, Claire   +4 more
core   +2 more sources

Use of Glyphosate and Herbicide Alternatives for Weed Control in Florida Landscape Planting Beds

open access: yesEDIS, 2020
This new 10-page article is written for landscape professionals and those maintaining landscape areas to guide them in selecting alternatives to glyphosate (the active ingredient in RoundUp®) for postemergence weed control in Florida.
Chris Marble, Joe Neal, Andy Senesac
doaj   +5 more sources

BIOLOGICAL ACTIVITY OF SULFUR NANOPARTICLES OBTAINED FROM SODIUM POLYSULFIDE AQUEOUS SOLUTIONS [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
Studied the process of the formation of nanoparticles sulfur obtained by mixing polysulfides with of organic and inorganic acids solutions. We revealed a significant acceleration of the growth of plants with the introduction of nanoparticles sulfur in ...
R.M. Zaynitdinova   +4 more
doaj  

Isolation and Identification of Othello, Atlantis, and Puma Super Herbicide-resistant Bacteria Isolated from the Soil of Wheat Farms [PDF]

open access: yesBiological Journal of Microorganism, 2021
Introduction: One of the new methods in reducing the pollution caused by the use of herbicides and other agricultural chemical pesticides is the use of resistant and degrading bacterial isolates of these herbicides.
Abdolreza Ahmadi   +3 more
doaj   +1 more source

Organic Cropping Systems do not Increase Weed Seed Numbers but do Increase Weed Diversity [PDF]

open access: yes, 2020
The influence of different cropping systems on the soil weed seed bank after the first crop rotation within a five-field crop rotation (barley undersown with red clover, red clover, winter wheat, pea, potato) in three organic (Org) and in two ...
Alaru, Maarika   +7 more
core   +1 more source

Effect of selected herbicides on yielding and malting quality of spring barley cultivars

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2017
The aim of the study was to determine the effect of herbicides on yields, yield components and malting quality of the grains of barley cultivars. Literature worldwide lacks works on the impact of herbicides on the brewing quality of barley.
Kazimierz Noworolnik   +1 more
doaj   +1 more source

Fruiting phenology of some weed species in sowing of chosen cultivar plants

open access: yesActa Agrobotanica, 2012
In the paper, the percentage shares of the phases of fruiting and diaspore shedding of some weed species during fodder beet, spring wheat and faba bean harvest are presented. The results of the study were gathered in the years 2000-2003 on river alluvial
Marian Wesołowski
doaj   +1 more source

Turfgrass Herbicides: Mechanisms of Action and Resistance Management

open access: yesEDIS, 2015
Herbicides are an effective tool for controlling weeds in turfgrass; however, weeds can become resistant to herbicides and create significant problems for turfgrass production.
Ramon G. Leon, J. Bryan Unruh
doaj   +5 more sources

SELECTIVITY OF HERBICIDES [PDF]

open access: yesPlant Physiology, 1946
With the introduction of new organic chemicals, the use of selective herbicides is finding broader application. Stimulated by war conditions, their use offers a promising method for increasing efficiency and reducing drudgery of agricultural production.
openaire   +2 more sources

Pesticides and herbicides [PDF]

open access: yesWater Environment Research, 2019
AbstractThis paper provides a review of some important scientific articles published in the year 2018 about pesticides and herbicides. The literature review presented in this paper cover pesticides and herbicides presence as well as occurrence in the environment. The review is divided into four sections.
B. S. Choudri, Yassine Charabi
openaire   +2 more sources

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