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Registration Number

0205U006156, 0104U006556 , R & D reports

Title

To work out elements of the resourse-saving technology of onion production for food aims and for seeds

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Head

Бондаренко Герольд Леонідович,

Registration Date

19-09-2005

Organization

Institute of vegetables and cucurbitaceous of cultures UААS

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Studied engineering of local depositing of fertilizings on sowings bulb onion in the autumnal season with fixation them in a zone of the future рядка. The Prosphorous-potash fertilizers in a dose 1/3 from full advised, introduced simultaneously with last cultivation, and nitrogen - in toldressing. As the control have used version with depositing under зябь of the full advised dose of fertilizings ((N 120 Р 150 To 120). The researches were conducted on sowings of a kind Golden On analysis the schemes of sowing 70 cm, 40+40+40 + 60 cm and 27+27+27+59 see became. The researches have shown, that the local depositing of fertilizings into a zone a rom, in a dose 1/3 from advised, allows to receive a crop of an onion at a level of full depositing of fertilizings. It allows to economize up to 840 kgs of mineral fertilizers on one hectare. Behind parameters of productivity of the scheme of sowing 40+40+60 cm and 27+27+27+59 cm has appeared equivalent, and their superiority of productivity over the scheme 70 cmmakes 10-16 %

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2020-04-02