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Information × Registration Number 0211U009171, 0108U001746 , R & D reports Title Defining optimal sowing structure of new maize hybrids of different ripeness groups for insufficient watering zone of the left-bank forest and steppe regions of Ukraine popup.stage_title Head Len’ Olecsander Ivanovych, Registration Date 18-07-2011 Organization M.I. Vavilova Poltava Institute of Agro-Industrial Production of NAAS of Ukraine popup.description2 Expediency of allocation of 60% of the area in the northern districts and 55% in the south in the structure of maize hybrid crops for the middle-early hybrids has been ecologically and economically proved. Early-ripening hybrids should occupy 30% in the south and 40% in the northern districts. Mid-ripening hybrids should rationally occupy 15% of the southern districts of Poltava region. Product Description popup.authors Лень Олександр Іванович Тоцький Віктор Михайлович popup.nrat_date 2020-04-02 Close