Metody Opredeleniya Podvizhnykh Fosfatov Na Chernozyemakh Sibiri: Kharakteristika, Diagnosticheskaya Tsennost', Regional'nye Osobennosti, Effektivnost' Udobreniy - Svetlana Averkina - Books - LAP LAMBERT Academic Publishing - 9783659130199 - May 31, 2012
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Metody Opredeleniya Podvizhnykh Fosfatov Na Chernozyemakh Sibiri: Kharakteristika, Diagnosticheskaya Tsennost', Regional'nye Osobennosti, Effektivnost' Udobreniy Russian edition

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Ratsional'noe ispol'zovanie prirodnykh bogatstv Sibiri predpolagaet monitoring sostoyaniya pochvennykh resursov i ispol'zovanie tochnykh metodov otsenki potentsial'nogo i effektivnogo plodorodiya pochv. V monografii rassmatrivaetsya odin iz aspektov dannogo napravleniya ? izuchenie dostupnosti fosfatov v chernozyemakh Zapadnoy Sibiri. Fiziko-khimicheskie osobennosti pochv regiona zatrudnyayut vybor universal'nogo metoda opredeleniya fosfora. Kriteriem prigodnosti metoda yavlyaetsya sopostavlenie vynosa fosfora rasteniyami s pokazatelem ego velichiny pri opredelenii podvizhnoy R2O5 v pochve. Rastvoriteli metodov Egnera ? Rima i Frantsesona obnaruzhili pryamuyu zavisimost' ot proiskhodyashchikh v pochve protsessakh pogloshcheniya i mobilizatsiya fosfora rasteniyami v techenie perioda vegetatsii. Oni mogut byt' ispol'zovany pri diagnostiki fosfornogo pitaniya rasteniy. Rastvoriteli metodov Chirikova i Truoga izvlekayut iz pochvy v osnovnom trudnodostupnye formy fosfatov. Sushchestvuyushchie shkaly obespechennosti pochv podvizhnym fosforom v pokazaniyakh etikh metodov ne sovpadayut s velichinoy vynosa fosfora zernovymi kul'turami i trebuyut vnesenie popravochnykh koeffitsientov. Kniga rasschitana na spetsialistov v oblasti agrokhimii, pochvovedeniya.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released May 31, 2012
ISBN13 9783659130199
Publishers LAP LAMBERT Academic Publishing
Pages 124
Dimensions 150 × 7 × 225 mm   ·   203 g
Language German