Results 51 to 60 of about 465 (172)
Seletividade de sulfentrazone na cultura do girassol
Objetivou-se avaliar a seletividade da molécula sulfentrazona em pós emergência na cultura do girassol. O experimento foi conduzido em 2014 em Campo Novo do Parecis. O delineamento foi em blocos casualizados com nove tratamentos e quatro repetições. Os tratamentos foram constituídos de sete doses de sulfentrazona (100, 125, 150, 175, 200, 225 e 250 mL ...
Estevam Matheus Costa +4 more
openaire +3 more sources
False‐green kyllinga competitiveness from seed in turfgrass
Abstract False‐green kyllinga (FGK; Kyllinga gracillima Miq.) is a warm‐season perennial weed in the Cyperaceae family. Our objective was to determine the potential for FGK to establish from seed in turfgrass. Replicated field experiments were conducted in Kentucky bluegrass (Poa pratensis L.) mowed at 6 cm.
Trevor S. Watson +3 more
wiley +1 more source
Abstract The success of weed management decisions must be assessed not only in the short‐term within season but also in the long‐term over several seasons. This study investigated the effects of crop rotation and herbicide program structure on the population growth rates of Palmer amaranth (Amaranthus palmeri S.
Fernando H. Oreja +5 more
wiley +1 more source
Herbicides selectivity in pre-budded seedlings of sugarcane
: Herbicides are expected to show selectivity towards cultivated plants, i.e., they ought to control weeds without jeopardizing the development and productivity of crops. The objective of this project was to evaluate the selectivity of herbicides applied
José Luiz Carvalho de Souza Dias +3 more
doaj +1 more source
Nitrogen fertilizer improves no‐till soybean seed yield
Abstract No‐tillage (NT) soybean [Glycine max (L.) Merr.] following corn (Zea mays L.) is a common practice in the United States. It reduces production costs associated with tillage such as labor, fuel, and equipment, in addition to providing environmental benefits such as reduced erosion and carbon emissions.
Mark A. Kendall +3 more
wiley +1 more source
Only one herbicide mode of action (ALS inhibitor) is currently available to Ontario dry bean producers for soil-applied broadleaf weed control. Four field studies were conducted over two years (2014, 2015) to examine the tolerance of four market classes of dry beans to sulfentrazone (210 and 420 g·ai·ha-1) and pyroxasulfone (100 and 200 g·ai·ha-1)
Allison N. Taziar +6 more
openaire +2 more sources
Abstract Goosegrass [Eleusine indica (L.) Gaertn.] is a difficult‐to‐control grassy weed occurring in compacted soils or heavy‐traffic areas including golf greens. In Florida, goosegrass survives as a short‐lived perennial, and eradication becomes more challenging as the plant matures. Currently, only foramsulfuron (FOR) is registered for postemergence
Pawel Petelewicz +7 more
wiley +1 more source
Realizou-se este trabalho com o objetivo de avaliar a degradação do herbicida sulfentrazone em dois solos (Latossolo Vermelho Distroférrico típico e Neossolo Quartzarênico Órtico típico) utilizados na cultura da cana-de-açúcar, em Mato Grosso do Sul, e ...
Camila S. Brum +2 more
doaj
Abstract Warm‐season turfgrasses, including St. Augustinegrass [Stenotaphrum secundatum (Walt.) Kuntze], are produced and installed as monocultures of single cultivars. Recent research indicates that blending St. Augustinegrass cultivars can increase turfgrass stand resilience to insect pests, establishment of undesired plant species, and abiotic ...
James Louis Pinkney IV +6 more
wiley +1 more source
Hormesis, a biphasic dose–response phenomenon, occurs when a low dose of a substance stimulates biological activity of an organism while higher doses inhibit it. Glyphosate, the most widely used herbicide in the United States, has frequently been associated with hormetic effects in certain plant species.
Luka Milosevic +6 more
wiley +1 more source

