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Spray nozzles and droplet size effects on soybean canopy deposits and stink bugs control in west region of Sao Paulo state-Brazil
(Springer, 2020-01-29)
Stink bugs are one of the most relevant pest affecting soybean yields beyond the physiological and sanitary quality of the soybean seeds. The aim of the present study was to evaluate the effect of spray nozzles and droplet ...
Effects of application rate on spray deposition, stink bug control, and yield in soybean crops
(2022-02-01)
Stink bugs are economically important pests in soybean crops, affecting yield as well as the physiological and sanitary quality of grains or seeds. The present study aimed to assess the spray deposition into soybean canopy, ...
Effectiveness of the standard evaluation method for hydraulic nozzles employed in stored grain protection trials
(SOC COLOMBIANA ENTOMOLOGIA-SOCOLEN, 2008)
In stored grains, smaller depositions and great variation with respect to theoretical insecticide doses are frequently found. The objective of this work was to study the effectiveness of the standard method (ISO 5682/1-1996) ...
Manejo de Spodoptera frugiperda (Lepidoptera: Noctuidae) em milho pipoca, com inseticidas, volumes de calda e pontas de pulverização
(Universidade Federal de Santa MariaBrasilEngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia AgrícolaCentro de Ciências Rurais, 2022-03-30)
The popcorn maize crop is a appreciated variety in Brazil, considered of high economic value, with greater susceptibility to pests and diseases, and its main pest is the fall armyworm (Spodoptera frugiperda). This pest is ...
INSECTICIDE SPRAYING IN SOYBEAN PLANTS: DIFFERENT NOZZLES MODELS AND AGROMETEOROLOGICAL CONDITIONS
(Soc Brasil Engenharia Agricola, 2018-09-01)
The aim of the experiment was to evaluate the quality of the spraying by the spray volume deposit provided by different nozzles models in two agrometeorological conditions of application. Four parameters related to spray ...
Efeito da mistura de teflubenzuron e adjuvantes em linhagem resistente e suscetível de Chrysodeixis includens (lepidoptera: noctuidae) a benzoilureias
(Universidade Federal de Santa MariaBrasilAgronomiaUFSMPrograma de Pós-Graduação em AgronomiaCentro de Ciências Rurais, 2020-10-09)
The soybean looper, Chrysodeixis includens (Walker, [1858]) (Lepidoptera: Noctuidae), is one of the main defoliating pest of soybean crop. The main management strategies of this species involves the use of chemical ...
Mosquitoes cloak their legs to resist insecticides
(The Royal Society, 2019-07-17)
Malaria incidence has halved since the year 2000, with 80% of the reduction attributable to the use of insecticides. However, insecticide resistance is now widespread, is rapidly increasing in spectrum and intensity across ...
Influência de adjuvantes nas propriedades físico-químicas da calda de inseticidas, na formação de depósitos, penetração cuticular e remoção pela chuva
(Universidade Federal de Santa MariaBREngenharia AgrícolaUFSMPrograma de Pós-Graduação em Engenharia Agrícola, 2015-03-27)
The addition of adjuvants can improve the quality of agricultural chemical sprays and have been an usual practice on the last years. The work presents two papers aiming to study the influence of adjuvant apply on the ...
Insecticide application rate in coffee crop: Qualitative and quantitative aspects and efficacy of leaf miner control
(2020-01-01)
Leaf miner is a key coffee crop pest in Central and South America countries, especially in Brazil, where the insect causes considerable production losses. In the management of this insect pest, insecticide applications at ...