Otabek Tashkenbayev

EFFECT OF FERTIGATION UNDER DRIP IRRIGATION ON NPK MOBILITY AND DEPTH DISTRIBUTION IN THE SOIL OF AN INTENSIVE APPLE ORCHARD

The aim of this study was to quantitatively assess and compare the content, seasonal dynamics, and depth distribution of ammonium nitrogen (N-NH₄), nitrate nitrogen (N-NO₃), available phosphorus (P₂O₅), and exchangeable potassium (K₂O) in the soil under three different nutrient m...