JudulPengaruh Pupuk Organik Limbah Kulit Kopi Terhadap Pertumbuhan Semai Jambu Mete (annacardium Occidentale) |
Nama: SUSTIANA I. TIMUMUN |
Tahun: 2020 |
Abstrak Coffee skin waste includes solid waste that contains several macro elements, coffee skin waste has organic matter content and nutrients that make it possible to improve soil properties. The purpose of this study was to determine how the influence of coffee skin organic fertilizer on growing media on the growth of cashew seedlings. The purpose of this research is to obtain information on processing organic coffee waste from fertilizers to become environmentally friendly, inexpensive and easily made fertilizers. This study uses a Completely Randomized Design (CRD) method consisting of 4 treatments giving coffee skin compost namely; P0 = without organic fertilizer, P1 = 250 g organic fertilizer, P2 = 500 g organic fertilizer, P3 = 750 g organic fertilizer. Observation parameters were the increase in seedling height, stem diameter, leaf length and number of leaves. Then analyzed using analysis of variance (ANOVA) then performed further tests Honestly Significant Difference (BNJ). Further tests are carried out if the analysis of variance shows that the treatment of coffee skin waste has a nayata effect. The results showed that the treatment of organic fertilizer 750 g coffee skin waste gave a good effect where it was seen that the height increase parameters of seedlings an average of 4.84 cm, an average stem diameter of 0.71 mm, an average number of leaves of 2.6 strands, the average leaf length is 3.26 cm, and the average number of leaves is 0.88 cm. |