PENGARUH APLIKASI BERBAGAI JENIS PUPUK KANDANG DAN PUPUK ZA TERHADAP PERTUMBUHAN DAN PRODUKSI BAWANG MERAH ( Allium ascalonicum)

Introduction: The purpose of this study was to determine the effect applying manure and ZA fertilizer as well interaction treatment on growth production shallots (Allium ascalonicum L).Materials Methods: : This research conducted in Tunggurono Binjai Timur District, North Sumatra from October 2021 January 2022. design is a Randomized Group Design (RAK) with two factors. first factor 4 levels: P0 = No Manure, P1 Cow 272.25 gr, P2 goat gr P 3 Chicken second Z0 Fertilizer, Z1 2.90 gr/polybag, Z2 5.8 gr/polybag Z3= 11.6 gr/polybag.
 Results: results showed that application had noticeable influence several parameters at age 30 HST. Meanwhile, has an unreal other observations. And effect, best obtained ( P2Z1). Keywords Organic manure, fertilizer,