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Studi Pengaruh Dosis Zeolit yang Dicampurkan Pupuk TSP Terhadap Jumlah Fosfat Tersedia di dalam Tanah
(Universitas Sumatera Utara, 2017)
A study on the effect of zeolite dosage mixed TSP fertilizers to the amount of phosphates available in soil was carried out. The purposes of this research were to obtain the optimum dose of zeolite mixed with TSP fertilizer ...