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FOTOSINTETICHESKIY POTENCIAL SORTOV ZERNOVOGO SORGO NA ZASOLENNYH ZEMLYAH RESPUBLIKI DAGESTAN Fotosinteticheskiy potencial sortov zernovogo sorgo na zasolennyh zemlyah respubliki Dagestan

Published in International Journal of Applied Sciences and Technology Integral · Rubric: AGRICULTURAL SCIENCES
Received: 06.12.2017 Accepted: 15.12.2017 Published: 25.12.2017 Language of publication: RUS
V stat'e privedeny rezul'taty dvuhfaktornogo opyta po podboru perspektivnyh sortov zernovogo sorgo na fone regulyatorov rosta v usloviyah Tersko-Sulakskoy podprovincii RD. Na variante bez obrabotki regulyatorami rosta naibol'shaya ploschad' listovoy poverhnosti zafiksirovana u sortov Hazine 28 i Zernogradskoe 53- sootvetstvenno - 48,9-49,6 tys. m2/ga. Minimal'nye dannye otmecheny u sortov Zersta 97, Pikador i Semiramida, sootvetstvenno 45,0; 48,6; 48,3 tys. m2/ga. U sortov Hazine 28 i Zernogradskoe 53 takzhe nablyudalis' bolee vysokie pokazateli suhogo veschestva. Pri odnokratnoy obrabotke regulyatorom Al'bit prevyshenie sostavilo sootvetstvenno 3,1; 4,5 i 5,4 5, a pri dvuhkratnoy obrabotke regulyatorom Megamik - 2,5; 2,1 i 4,0 %.
Zasolennye pochvy, fitomelioranty, zernovoe sorgo, regulyatory rosta, ploschad' listovoy poverhnosti, fotosinteticheskiy potencial