McCullough, Patrick E.; Gómez De Barreda, Diego; Sidhu, Sudeep; Yu, Jialin(Weed Science Society of America, 2014-01)
[EN] Dithiopyr provides PRE and early POST control of smooth crabgrass, but POST efficacy is often inconsistent on tillered plants. Experiments were conducted to evaluate the interaction of temperature and growth stage on ...
Gómez De Barreda, Diego; Singh, Rashmi; Sidhu, Sudeep S.; McCullough, Patrick E.(Weed Science Society of America, 2015-04)
[EN] Common lespedeza is a problematic summer annual weed in bermudagrass lawns, with limited PRE herbicides available for control. Dithiopyr is a pyridine herbicide primarily used for PRE grassy weed control but has shown ...
McCullough, Patrick E.; Yu, Jialin; Gómez De Barreda, Diego(Weed Science Society of America, 2013-10)
[EN] Goosegrass is a problematic weed in turfgrass, and overuse of dinitroaniline (dna) herbicides has resulted in evolution of resistant populations. The objectives of this research were to (1) evaluate responses of a ...
McCullough, Patrick E.; Yu, Jialin; Gómez De Barreda, Diego(Weed Science Society of America, 2012)
Annual bluegrass is a troublesome weed in turf management and there are currently limited POST herbicides labeled for
use in seashore paspalum. Field and greenhouse experiments were conducted to evaluate seashore paspalum ...
Gómez De Barreda, Diego; Yu, Jialin; McCullough, Patrick E.(American Society for Horticultural Science, 2013-10)
[EN] Grassy weeds may reduce cool-season turfgrass establishment after seeding and
herbicide use is often warranted. Field experiments were conducted to evaluate the
tolerance of creeping bentgrass (Agrostis stolonifera ...
McCullough, Patrick E.; Gómez De Barreda, Diego; Yu, Jialin(Weed Science Society of America, 2013-04)
[EN] Methiozolin controls annual bluegrass in creeping bentgrass but application timing and temperature could influence efficacy in turf. In field experiments, sequential methiozolin applications totaling 3.36 kg ai ha(-1) ...
McCullough, Patrick E.; Gómez De Barreda, Diego; Reed, Thomas V.; Yu, Jialin; Waltz, F. Clint(Weed Science Society of America, 2014-01)
[EN] Sedges are problematic weeds that reduce quality of turfgrass sod, and herbicides may be needed for control prior to harvesting. The objective of this research was to evaluate application timing of halosulfuron and ...
Gómez De Barreda, Diego; Reed, Thomas V.; Yu, Jialin; McCullough, Patrick E.(Weed Science Society of America, 2013-07)
[ES] Indaziflam es un herbicida PRE efectivo para el control de Poa annua, pero los efectos residuales en el suelo en áreas tratadas podrían inhibir el establecimiento del césped en la primavera. Para evaluar esta hipótesis, ...