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[ 1 ] - هم‌بستگی پارامترهای Q/I با بعضی ویژگی‌های خاک و جذب پتاسیم به وسیله گندم در تعدادی از خاک‌های منطقه آبیک

Correlation between components of Q/I and wheat (Triticum aestivum L.) growth indices was studied in a greenhouse experiment during 2003-04 growing season. Eighty soil samples (0 – 30 cm depth) were collected randomly in farms around the Abyak region, Ghazvin province. Twenty-one samples were then selected based on soil texture and NH4OAC-K. The research included treatments of 21 soils and two ...