Search academic texts

Information × Registration Number 0219U000415, 0116U001053 , R & D reports Title Ecological and biological peculiarities of Marssonina juglandis P. walnut brown spot and measures to restrict its development in the conditions of the western region of Ukraine popup.stage_title Head Hunchak Volodymyr, Registration Date 30-01-2019 Organization Ukrainian scientific-research plant quarantine station IPP NAAS popup.description2 In 2018 an estimation of the phytosanitary condition of a nut was made for the detection of disease in the territory of the Chernivtsi region (UkrNDSKR IZR). The most common diseases were: bacterial burns of Greek walnut, brown spotted walnut and walnut-brown spotty. Selected 765 samples of vegetative material of Greek walnut (stems, branches, leaves, fruits). 24 isolates of the fungus are isolated in a pure culture. All experimental variants exceeded the control of yield by 0,9-1,1 t / ha. The biological (technical) efficacy of the preparation Kuproxat was 67.9%; Sigun -75.9%. The effectiveness of the reference drug Bordeaux fluid was 66.8%. Product Description popup.authors Андрійчук Тетяна Олександрівна Скорейко Алла Миколаївна popup.nrat_date 2020-04-02 Close