Results 81 to 90 of about 307 (140)

Studies into the interactions between ozone pollution and herbicides in UK crops [PDF]

open access: yes, 2000
During the growing period, spring crops are treated with early post-emergence herbicides at times when episodes of ozone pollution are likely to occur. Therefore, there is the possibility of interactive effects between ozone and the herbicide.
Dixon, J
core  

abstract

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2016
Introduction: Adjuvant application is one of the most important ways to increase herbicide efficacy and decrease environmental damaging effects of herbicides.
abstract .
doaj   +1 more source

Managing Cool-Season Weeds in Sugarbeet Grown for Biofuel in the Southeastern United States

open access: yes, 2018
Sugarbeet, grown for biofuel, is being considered as an alternate cool-season crop in the southeastern U.S. coastal plain. Typically, the crop would be seeded in the autumn, then grow through the winter and be harvested the following spring.
W. Carroll Johnson   +3 more
core   +1 more source

Evaluation Effect of Adjuvant on Mesosulfuron+Iodosulfuron Herbicide Performance on Littleseed Canarygrass Control

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2016
Introduction: Adjuvant application is one of the most important ways to increase herbicide efficacy and decrease environmental damaging effects of herbicides.
M. kargar   +3 more
doaj   +1 more source

Improved Activity of Imazethapyr onJimsonweed (Datura stramonium L.)

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2017
Introduction: An adjuvant has been defined as ‘a material that when added to a spray solution improves or modifies the performance of an herbicide’. There are five categories of adjuvants including drift retardants, extenders, stickers, wetters, and ...
A. Aliverdi, E. Izadi-Darbandi
doaj   +1 more source

Effects of different soil types on the collembolans Folsomia candida and Hypogastrura assimilis using the herbicide Phenmedipham

open access: yes
Soil ecotoxicology studies are usually performed in standard soils such as Organization for Economic Cooperation and Development artificial soil or LUFA ST. 2.2, a natural soil.
Soares, Amadeu   +4 more
core   +1 more source

Response of Nine Sugarbeet (Beta vulgaris) Cultivars to Postemergence Herbicide Applications

open access: yes, 1999
A field experiment was conducted for 2 yr near Scottsbluff, NE, to evaluate the growth and yield response of nine commercial sugarbeet cultivars to five postemergence herbicide mixtures applied two times.
Robert G. Wilson
core   +1 more source

Canada Thistle (Cirsium arvense) Control in Sugarbeet with Clopyralid

open access: yes, 1991
Sugarbeet tolerance to and Canada thistle control from tank mixtures of clopyralid plus other postemergence herbicides and/or petroleum oil adjuvant applied at various times were determined.
Karen A. Renner
core   +1 more source

Chemical weed control in processing spinach

open access: yes, 2003
Processing spinach shows a good competitive ability and as a consequence yield losses due to weed competition are commonly low. Physical weed control gives reliable results (Tei et al., 2002) but weed management is still mainly chemical because: 1) the ...
TEI, Francesco, Stagnari F.
core  

Effect of annual use of pesticides on soil microorganisms and sugar beet yields

open access: yesAgricultural and Food Science, 1989
Sugar beet is often cultivated for several years on the same fields, using many pesticides. We have therefore studied the effects of a pesticide programme on soil microorganisms and sugar beet yields in Perniö and Laukaa.
Helvi Heinonen-Tanski   +4 more
doaj  

Home - About - Disclaimer - Privacy