EFFECT OF REGULATIONS ON THE ACCUMULATION OF PHOSPHORUS FERTILIZER NUTRIENTS IN THE ROOT MASS OF ALFALFA
Significant accumulation of root mass of alfalfa – 88% in the arable layer of soil Serozems light irrigated northern Tajikistan is derived from a single (reserve, per three years) to make rules of phosphate fertilizers for alfalfa. Found that in thein third year of alfalfa, in the optimal variant R 220, together with 120.4 kg/ha of its root mass in the 0-50 cm layer of soil nitrogen enters 360 : 98 Phosphorus and potassium 194 kg/ha.