TURLI ME’YORDAGI FOSFORLI O‘GʻITLARNING KUZGI ARPA CHANG QORA KUYA KASALLIGIGA TA’SIRI
Keywords:
chang qora kuya, fosfor, azot, kaliy, arpa, g‘alla, don, kasallik.Abstract
Maqolada Turli me’yordagi fosforli o‘g‘itlarni kuzgi arpaning chang qora kuya kasallanishiga va arpa don hosili strukturasiga ta’siri o‘rganilgan. Olingan natijalarga ko‘ra fosfor bilan yetarlicha oziqlantirilmaganda chang qora kuya kasalligining rivojlanishi jadal borishi kuzatilgan.
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