The performance of various herbicides on weed control in cotton fields and productivity of cotton in Igdir province

This study was carried out in 2017 to investigate the effects of weed species in the Iğdır province cotton (Gossypium hirsutum L.) cultivation areas and the effect of herbicides on cotton fiber quality. The study of the effects of different herbicides on foreign grazing and cotton yield, field trials in the land of Iğdır University Agricultural Application and Research Center. The experiment consists of four repetitions of seven characters: Pendimethalin 330 g / l, Quizalofop-p-ethyl 50 g / l + Triloxsulfuron-sodium, Clethodim 116.2 g / l + Triloxsulfuron-sodium, Cycloxydim 100 g / l + Triloxsulfuron-sodium, Prapaquizafop 100 g / l + Triloxsulfuron-sodium, because of weed control and foreign otsuz controls. Following the trial design as well as the quality of life yield the best results are obtained from foreign weed controls: Cycloxydim + Triloxsulfuron-Sodium and Clethodim + Triloxsulfuron-Sodium Monitoring of the parcels there. In July, a total of 20 different fields were surveyed in Iğdır city, Iğdır city center, Karakoyunlu and Aralık districts. Configure inspections Select 31 weed species belonging to the word 15 family. Poaceae with 6 species, followed by the family Asteraceae (5), Euphorbiaceae (4) and Fabaceae (3) are listed for. The frequency of 13 shows that the frequency is over 15%. Before taking into consideration the frequency of incidence, there are 5 species of weed species in the order; 84% Sorghum halepense (L.) Pers, 64% Portulaca oleracea, 60% Xanthium strumarium L., 60% Convolvulus arvensis L., 44% Solanum nigrum L. weeds were prepared.