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The nutrient necessities of trees and shrubs will vary with regards to the species, the soil where it is planted, its location, in addition to any nutrient-greedy neighboring plants.سروش باران یکی از مراکز تخصصی در زمینه ارائه انواع کود و عناصر پرمصرف و ریزمغذیها به صورت ع�