Natural sciences

Qazımbetova M.M., Urazımbetova E.P. Solving the Optimization problems with help of greedy and dynamic algorithms..................................................................................................
63
Saparniyazova Z.M.., Allambergenov G.X., Xajibayev K.A. Effect of γ- irradiation on state of Clusters of impurity atoms of Manganese and Nickel in Silicon...................................	66
Reymov N.B. İmproving cultivation of corn rows at sowing....................................................	70
Begjanov M.K., Sabirova Z.J., Akhmedova Z.Yu., Kochanov D.E. The fauna of orthopteroid insects (insecta: orthoptera) in Fergana valley agrocenosis (Uzbekistan).............	73
Reymov N.B. İmproving agricultural technologies of rural culture and increasing soil fertility with crop application.....................................................................................................	79