Results 141 to 150 of about 6,270,003 (252)

Use of rhizobacteria and endophytes for biological control of weeds

open access: yesJulius-Kühn-Archiv, 2014
Weeds cause severe yield losses in agriculture, with a maximum estimate of 34% of yield loss worldwide due to competition between the crops and the weeds for nutrition, light and humidity (OERKE, 2006).
Trognitz, Friederike   +6 more
doaj   +1 more source

Pesticide Use on Fruit and Vegetable Crops in Ohio 1990 [PDF]

open access: yes, 1992
PDF pages ...
Etzkorn, David S.   +2 more
core  

Aceria artemisiifoliae Vidović & Petanović (Acari: Eriophyoidea) on common ragweed - the second record in the world

open access: yesPlant Protection Science
Common ragweed - Ambrosia artemisiifolia L. (Asteraceae) is an invasive plant species in Europe native to North America. Most of the records of known eriophyid mites on different ragweed species are from their native range.
Peter Tóth   +5 more
doaj   +1 more source

Influence of herbicide applications and common pasture weeds on total forage yield and nutritive values in tall fescue pastures and hayfields in Missouri [PDF]

open access: yes
Title from PDF of title page (University of Missouri--Columbia, viewed on February 22, 2011).The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the ...
Payne, Kristin K., 1984-
core   +1 more source

Glyphosate resistance : pollen movement within a common ragweed (Ambrosia artemisiifolia L.) population and herbicide release from common waterhemp (Amaranthus rudis sauer) plants [PDF]

open access: yes
The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract, appears in the public.pdf file.Title from PDF of title page (University of Missouri--Columbia, viewed on ...
Dierking, Johnathan P.
core  

Technical and clinical validation of an environmental exposure unit for ragweed

open access: yesJournal of Asthma and Allergy, 2016
Paul J Gomes,1 Keith J Lane,1 Endri Angjeli,1 Linda Stein,1 Mark B Abelson1,2 1Ora, Inc., Andover, MA, USA; 2Department of Ophthalmology, Harvard Medical School, Cambridge, MA, USA Background: Allergic rhinitis is a common condition, with ragweed ...
Gomes PJ   +4 more
doaj  

Defoliation of common ragweed by Ophraella communa beetle does not affect pollen allergenicity in controlled conditions [PDF]

open access: yes, 2017
Ragweed allergy is one of the primary causes of seasonal allergies in Europe and its prevalence is expected to rise. The leaf beetle Ophraella communa, recently and accidentally established in N-Italy and S-Switzerland, represents a promising approach
Asero, R.   +6 more
core  

ITS sequence variations in common ragweed and giant ragweed

open access: yesKorean Journal of Plant Taxonomy, 2005
Young Dong Kim   +5 more
openaire   +1 more source

Early Competitive Effects of Common Ragweed (Ambrosia artemisiifolia L.) on Oilseed Rape (Brassica napus L.) Revealed by Non-Invasive Stress Indicators

open access: yesAgriculture
Climate change reshapes crop–weed interactions and challenges the cultivation of oilseed rape (Brassica napus L.). Common ragweed (Ambrosia artemisiifolia L.) strongly suppresses early crop development, increases stress sensitivity and leads to yield ...
Bence Knolmajer   +5 more
doaj   +1 more source

CHEMICAL AND BIOLOGICAL AIR POLLUTANTS, AS PARAMETERS OF COMPLEX AIR QUALITY INDICES [PDF]

open access: yes, 2007
Human health is essentially influenced by air quality. Atmospheric air in residential areas contains many pollutants. The monitoring and the plain publishing of the measured values are important both for the authorities and the public.
LÁSZLÓ MAKRA, TEKLA EÖTVÖS
core  

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