Results 91 to 100 of about 2,684 (217)

Weed Hosts for Onion Thrips (Thysanoptera: Thripidae) and Their Potential Role in the Epidemiology of Iris Yellow Spot Virus in an Onion Ecosystem [PDF]

, 2017
Onion thrips, Thrips tabaci Lindeman, is a key foliage-feeding pest of onion worldwide and the principal vector of a serious onion pathogen, Iris yellow spot virus (IYSV). Long-term management of T.
Ditommaso, A., Fuchs, M., Nault, B. A., Shelton, A. M., Smith, Erik A.   +4 more
core  

Weed and insect control affected by mixing insecticides with glyphosate in cotton

Journal of Integrative Agriculture, 2016
: Field studies were conducted in 2012 and 2013 to evaluate weed and insect control efficacy with glyphosate at 1 230 g ai (active ingredient) ha−1 and the insecticides acephate (728 g ai ha−1), carbosulfan (135 g ai ha−1), endosulfan (683 g ai ha−1 ...
Xiao-yan MA, Han-wen WU, Wei-li JIANG, Ya-jie MA, Yan MA   +4 more
doaj   +1 more source

Critical periods of competition in corn [PDF]

, 2001
The critical period of competition defines how long weeds can compete with crops before affecting yields. Two critical periods are defined. The first involves weeds that emerge at the same time as the crop and compete until a postemergence strategy is ...
Hartzler, Robert G.
core   +2 more sources

Relative fitnes of herbicide-resistant and susceptible biotypes of weeds [PDF]

, 1994
Au cours des dernières années, il y a eu une augmentation rapide du nombre de mauvaises herbes (plus de 100) signalées comme étant résistantes aux herbicides, de même qu'une augmentation du nombre de groupes d'herbicides auxquels la résistance a évolué ...
Black, L.D., Warwick, S.I.
core   +1 more source

Evaluation of the impact of tillage/cropping systems on soil microflora and week seedbank predation [PDF]

, 1999
Soil erosion and pesticide use are critical issues in sustainable agriculture. With a view to decreasing the amount of pesticides used for weed control, researchers assessed the impact of tillage, cropping systems and weed management regimes on seasonal ...
Felix, Joel, Hartzler, Robert G., Loynachan, Thomas E., Moorman, Thomas B., Owen, Micheal D. K., Tiffany, L. H.   +5 more
core   +2 more sources

Effect of herbicide application timing and sequence on waterhemp (Amaranthus tuberculatus) and common lambsquarters (Chenopodium album) control, Enlist E3® soybean yield, and economic returns

Weed Technology
Enlist E3® soybean is resistant to 2,4-D, glyphosate, and glufosinate, allowing postemergence applications of these herbicides sequentially or as tank mixes.
Navjot Singh, Ryan P. Miller, Thomas J. Peters, Seth L. Naeve, Debalin Sarangi   +4 more
doaj   +1 more source

Herbicide strategies for weed control in Wisconsin conventional-tillage corn production systems

Weed Technology
Selection of effective herbicide strategies (i.e., one-pass versus two-pass and timing [preemergence versus postemergence]) is of great importance to corn growers.
Ahmadreza Mobli, Ryan P. DeWerff, Nicholas J. Arneson, Daniel H. Smith, Rodrigo Werle   +4 more
doaj   +1 more source

Impact of volatility reduction agents on dicamba and glyphosate spray solution pH, droplet dynamics, and weed control. [PDF]

Pest Manag Sci, 2023
Kouame KB, Butts TR, Werle R, Johnson WG.   +3 more
europepmc   +1 more source

Weed Control in Corn and Soybean with Group 15 (VLCFA Inhibitor) Herbicides Applied Preemergence

International Journal of Agronomy, 2019
Limited information exists on the efficacy of pethoxamid for annual grass and broadleaf control in corn and soybean in Ontario. A total of 10 field experiments (5 with corn and 5 with soybean) were conducted during 2015 to 2017 in Ontario, Canada, to ...
Nader Soltani, Lynette R. Brown, Peter H. Sikkema   +2 more
doaj   +1 more source

Quantification of pendimethalin residue in green fodder and silage of winter cereals using gas chromatography-tandem mass spectrometry. [PDF]

J Pestic Sci, 2023
Brar NS, Mandal K, Kaur S, Sandhu AK, Bhullar MS, Singh MP.   +5 more
europepmc   +1 more source