Browsing Skripsi Sarjana by Type "Tesis Magister"
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Hubungan Konsentrasi Unsur Hara P dan Mg Daun dengan Produksi Kopi Arabika di Desa Pariksabungan Kecamatan Dolok Pardamean Kabupaten Simalungun (Universitas Sumatera Utara, 2020)Arabica coffee is a commodity that supports the farmers' economy. The decline in production is a major problem that must be resolved, especially in terms of plant nutrients and their relationship to production. This study ...