Technology of protection of winter wheat from harmful biota in the Northern Forest-Steppe of Ukraine
نویسندگان
چکیده
Winter wheat protection technology is aimed at preventing the mass spread of harmful biota and possibility its rapid restriction. Therewith, main choice pesticides their timely use precisely period when organisms are in a sensitive stage to protective products, plants phase forming laying productivity elements. The purpose study examine effectiveness proposed compositions chemical preparations against improving winter protection. When monitoring organisms, generally accepted methods phytopathology (Strakhov Geschele scales), entomology (butterfly net, accounting site methods), herbology (quantitative-weight) were used. results obtained during production experiment product mixtures for comprehensive system crops presented. Changes species quantitative composition weed Synusia depending on established. total number weeds areas where was used decreased by 61.2 pcs./m2 compared control option. pests presented (a decrease Hessian fly 26 specimens/100 w.s. (wheat stem), Swedish – 31 w.s., grass aphids 20 specimens per stem, Haplothrips tritici 34 bread carabus 6 beetles/m2 ) spraying phases exit into tube milk ripeness with insecticides Aktara 25 WG, 0.10 kg/ha + Karate seon 050 CS, 0.2 L/ha. technical 73.8-89.5%, insect. It proved that reliable dominant diseases farm achieved using combination fungicides Alto Super 330 EC, 0.5 L/ha Topsin M, WP, 1.0 entering Amistar extra 280 SC, Rex Duo, 0.4 earing phase–beginning flowering. double recommended anti-disease products ranged from 77.1% 86.8%. protecting effective, has passed testing, can be implemented farms all forms ownership
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ژورنال
عنوان ژورنال: ??????? ?????????
سال: 2023
ISSN: ['2663-0362', '2309-8813']
DOI: https://doi.org/10.48077/scihor3.2023.48