Results 51 to 60 of about 2,915 (213)
EFFICIENCY AND PROFITABILITY OF CHEMICAL WEED CONTROL IN CORN CROP
Background: Corn is one of the main crops in Mexico. The crop is affected by different pests such as weeds and high-cost inputs are required for its control.
Cid Aguilar Carpio +3 more
doaj +1 more source
Effects of atrazine and nicosulfuron on freshwater microalgae
Growth modifications caused by various concentrations of atrazine and nicosulfuron were monitored in closed and continuous culture of Chlorella vulgaris (chlorophyta), Navicula accommoda (diatomophyta), and Oscillatoria limnetica (cyanophyta). The concentration at which algal growth rate was reduced twofold (EC50) was determined in the three species ...
Leboulanger, Christophe +3 more
openaire +3 more sources
) control using nicosulfuron in corn [PDF]
Weed control in corn is a major challenge due to increasing problems with highly dominant weed species and herbicide resistance evolution. Common lambsquarters and johnsongrass constitute up to 80% to 90% of the weed population in many spring crops ...
Demosthenis Chachalis +11 more
core +1 more source
On two container-grown species, johnsongrass and velvetleaf, nicosulfuron was sprayed with the Anti-Drift Single, Dual, and Triplet Flat-Fan nozzles (AD/S, AD/D, AD/T nozzles, respectively) at 05:00 to 21:00, with a two-hour interval.
Akbar Aliverdi +2 more
doaj +1 more source
A novel Penicillium oxalicum strain YC-WM1, isolated from activated sludge, was found to be capable of completely degrading 100 mg/L of nicosulfuron within six days when incubated in GSM at 33 °C.
Weimin Feng +8 more
doaj +1 more source
The response of weedy sunflower (Helianthus annuus L.) to nicosulfuron: An examination of vegetative parameters and acetolactate synthase activity [PDF]
Genetic and morphological interpopulation variability of weed species is often responsible for variable responses to herbicides. As weedy sunflower, an invasive form of Helianthus annuus L., possesses high morphological and genetic variability, very ...
Božić Dragana +5 more
doaj +1 more source
The widespread use of agrochemicals for controlling pests and diseases of crops is recognized as a main threat to biodiversity. Sulfonylurea herbicides are being increasingly used and display low levels of degradation in water which suggest that they ...
Marion Cheron +2 more
doaj +1 more source
Toxicidad del herbicida nicosulfurón en arroz (Oryza sativa L.).
Se determinaron los efectos fitotóxicos del herbicida nicosulfurón al arroz cv. Milagro Filipino Depurado en condiciones de invernadero. Se evaluaron dos dosis de nicosulfurón (40 y 80 g/ha) y la mezcla de nicosulfurón + 2,4-D (40 + 480 g/ha) y se ...
Valentín A. Esqueda
doaj +1 more source
Dois experimentos foram conduzidos em 1995, em casa-de-vegetação do Departamento de Fitotecnia da Universidade Federal Viçosa, Viçosa-MG, com o objetivo de avaliar a influência da chuva após a aplicação de herbicidas, no controle de capim-marmelada ...
Marcos L.R. Bastiani +3 more
doaj +1 more source
Short-time effects of herbicide nicosulfuron on biochemical activity of chernozem soil [PDF]
Short-time effects of the herbicide nicosulfuron on biochemical activity of soil was investigated. Nicosulfuron rates of 0.3, 1.5 and 3.0 mg/kg of soil were tested in a laboratory on chernozem soil.
Radivojević Ljiljana +4 more
doaj +1 more source

