Results 21 to 30 of about 641 (172)

Microwave assisted synthesis, antifungal activity, and DFT study of some novel triazolinone derivatives. [PDF]

open access: yesBiomed Res Int, 2015
A series of some novel 1,2,4‐triazol‐5(4H)‐one derivatives were designed and synthesized under microwave irradiation via multistep reaction. The structures of 1,2,4‐triazoles were confirmed by 1H NMR, MS, FTIR, and elemental analysis. The antifungal activities of 1,2,4‐triazoles were determined.
Sun NB, Jin JZ, He FY.
europepmc   +2 more sources

Developing and implementing a sustainable, integrated weed management program for herbicide‐resistant Poa annua in turfgrass

open access: yesCrop, Forage &Turfgrass Management, Volume 9, Issue 1, June 2023., 2023
Abstract The ability of Poa annua L. to adapt to most turfgrass environments extends to its ability to develop resistance to commonly used herbicides. Herbicide resistant P. annua is of almost epidemic proportions. The loss of once viable chemical‐based treatments pushes practitioners towards more expensive, and often less effective, control strategies.
James D. McCurdy   +15 more
wiley   +1 more source

Response of drought susceptible and resistant Kentucky bluegrass and tall fescue cultivars and mixtures to limited irrigation

open access: yesCrop Science, Volume 62, Issue 5, Page 2024-2034, September/October 2022., 2022
Abstract Water consumption and supply for the urban landscape continues to be a concern for many communities throughout the United States. A 2‐yr field study was conducted in the cool‐humid region to determine the irrigation requirements of drought sensitive (DS) and drought resistant (DR) Kentucky bluegrass (Poa pratensis L.; KBG) and tall fescue ...
Jada S. Powlen   +4 more
wiley   +1 more source

Tall Fescue and Perennial Ryegrass Reseeding Intervals for Amicarbazone [PDF]

open access: yesHortScience, 2011
Turf managers applying amicarbazone for annual bluegrass (Poa annua L.) control in cool-season turfgrasses may wish to reseed into treated areas. Field experiments were conducted in Georgia and Tennessee to investigate perennial ryegrass (Lolium perenne L.) and tall fescue (Festuca arundinacea Schreb.) reseeding intervals after amicarbazone ...
Patrick E. McCullough   +2 more
openaire   +1 more source

Mesotrione and Amicarbazone Tank-mixtures for Annual Bluegrass (Poa annua) Control in Cool-season Turfgrass [PDF]

open access: yesHortScience, 2022
Annual bluegrass (Poa annua L.) control with postemergence herbicides in cool-season turfgrass is often inconsistent. Amicarbazone and mesotrione have complementary modes of action but have not been evaluated in tank-mixtures for control of mature annual bluegrass in cool-season turfgrass. Field experiments were conducted during 2018 in New Jersey, and
Matthew T. Elmore   +3 more
openaire   +2 more sources

Efficiency and safety of combined herbicide Avrora, OD for corn protection

open access: yesRUDN Journal of Agronomy and Animal Industries, 2023
Field small-plot experiments were carried out in the Moscow region, Rostov region and the Republic of Dagestan in 2021-2022. Herbicide Avrora, OD (100 g/l mesotrione + 80 g/l amicarbazone + 60 g/l nicosulfuron + 5 g/l aminopyralid) was studied during the
Aleksey V. Bereznov   +3 more
doaj   +1 more source

Aplicação de herbicidas em pré-emergência sobre palha de cana-de-açúcar para o controle de espécies da família Convolvulaceae

open access: yesAgro@mbiente On-line, 2015
A colheita mecanizada da cana-de-açúcar altera a composição da flora infestante, com predominância de espécies da família Convolvulaceae. O uso de combinações de herbicidas pode aumentar a eficiência no controle destas plantas daninhas.
Manoel Vitor Pimentel Passos Silva   +4 more
doaj   +1 more source

Seed bank and control of Rottboellia exaltata using clomazone alone and in combination with other herbicides. [PDF]

open access: yes, 2015
Objetivou-se, com este trabalho, estudar o banco de sementes e o controle de Rottboellia exaltata L.f. com clomazone, isolado e em associação com outros herbicidas, em áreas de cana-soca com baixa e alta infestação.bitstream/item/131076/1/4466-18529-1-PB-
CORREIA, N. M., GOMES, L. J. P.
core   +1 more source

ECOLOGICAL AND HYGIENIC ASSESSMENT OF NEW PESTICIDES FOR GRAIN CEREALS CHEMICAL PROTECTION

open access: yesМедична наука України, 2021
Relevance. The use of pesticides in the national economy is to destroy or inhibit the growth of harmful plants and to protect crops from pathogens requires a mandatory assessment of their environmental hygienic hazard.
M.M. Korshun, Y.V. Martіianova
doaj   +1 more source

Selectivity of herbicides used in corn on Crotalaria ochroleuca G. Don [PDF]

open access: yesBrazilian Journal of Biology, 2023
In the cropping systems that integrate the corn crop, the insertion of Crotalaria ochroleuca G. Don is predominantly intercropped. In this context, there is a need to observe herbicides that present selectivity for this sunn hemp species.
P. V. Silva   +13 more
doaj   +1 more source

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