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Preemergence Herbicides for Use in Ornamentals
Preemergence herbicides are herbicides that are applied prior to weed seed germination. Control of weeds using preemergence herbicides is most successful when the correct herbicide is applied in the correct manner to a weed-free growing medium prior to ...
Robert H. Stamps +3 more
doaj +7 more sources
Adoption of a fall established, high biomass cereal rye cover crop has potential to diversify weed management in corn and soybean production systems, reducing the selection pressure for resistance to postemergence herbicides.
David Stoltenberg +2 more
exaly +3 more sources
Successful weed control is essential for economical rice production in Florida. This 6-page document discusses field sanitation and tillage, water management, and herbicides. Written by D. C. Odero and M.
Dennis Calvin Odero +1 more
doaj +5 more sources
Buffalograss Establishment with Preemergence Herbicides [PDF]
Field studies were conducted at two sites in Nebraska (NE1 and NE2) and one site in Kansas (KS) in 1994 to determine the influence of selected preemergence herbicides on establishment of seeded `Sharp's Improved' buffalograss [ Buchloe dactyloides (Nutt.) Engelm.].
Fry, Jack D. +3 more
openaire +1 more source
Pansy Tolerance to Preemergence Herbicides [PDF]
Abstract Three studies were conducted to determine tolerance of pansy cultivars to preemergence applied herbicides. In the first two studies, three cultivars were evaluated for tolerance. In the first study plants were small at the time of treatment [5 cm (2 in) in height]. Herbicides that caused no injury or shoot dry weight (SDW) reduction of
James E. Altland +4 more
openaire +1 more source
Tolerance of Ornamental Grasses to Preemergence Herbicides [PDF]
Abstract Tolerance of ornamental grasses to preemergence herbicides commonly-used in nursery crop production and turfgrass maintenance was evaluated in container studies. Gallery controlled the broadleaf weeds tested but did not control large crabgrass. Surflan at 2.2 kg ai/ha (2.0 lb ai/A) controlled all weeds except rice flatsedge. Pennant at
Ted Whitwell, John Kelly
openaire +3 more sources
Selectivity of Imazapic + Imazapyr Herbicides on Irrigated Rice as Affected by Seed Treatment with Dietholate and Clomazone Applied in Preemergence [PDF]
: The use of dietholate seed treatment, as well as the use of preemergence clomazone, can affect the selectivity of the imidazolinones chemical group of postemergence herbicides applied in crops Clearfield™.
L.B. PIVETA +4 more
doaj +2 more sources
SELECTIVITY OF FOMESAFEN TO COTTON [PDF]
The aim of this work was to evaluate the selectivity of fomesafen alone or in a tank mixture with other preemergent herbicides, with or without S-metolachlor application in early postemergence in cotton plant, cultivar DP 555 BG RR(r).
A.M. OLIVEIRA NETO +6 more
doaj +1 more source
Evaluation of Preemergent Herbicides for Chloris virgata Control in Mungbean [PDF]
Chloris virgata is a problematic weed in mungbean crops due to its high seed production, resistance to glyphosate and high dispersal ability. Pot and field experiments were conducted in 2020 and 2021 to evaluate a range of preemergent (PRE) herbicides for C. virgata control in mungbean.
Gulshan Mahajan, Bhagirath S. Chauhan
openaire +5 more sources
Preemergent Bittercress Control on a Gravel Groundcover [PDF]
Abstract Bittercress (Cardamine hirsuta) is a problem weed year round in Southeastern U.S. container nurseries. It readily establishes itself on gravel production surfaces and in containers, producing seeds in 4 to 5 weeks. Gravel has limited adsorption sites for herbicides, and higher use rates are required for control.
Jeanne Briggs +4 more
openaire +1 more source

