RESPON PEMBERIAN KAPUR DOLOMIT DAN ASAM HUMAT TERHADAP PERTUMBUHAN BIBIT TANAMAN KOPI ARABIKA (Coffea arabica)
(RESPONSE GIVING OF DOLOMITIC LIME AND HUMIC ACID TO THE GROWTH OF ARABICA COFFEE (Coffea arabica)
Keywords:
Arabica coffee, Coffea arabica, dolomite lime, humic acid, Kopi Arabika, kapur dolomit, asam humatAbstract
ABSTRACT
The purpose of this research to determine the results of the assessment of the effectiveness of the administration of Dolomite Lime and humic acid on the growth of coffee plants. And to find out the best concentration of Dolomite Lime for the growth of coffee plants. This research was carried out from March 2022 to June 2022 which took place in Klangon Hamlet, Cangkringan Village, Cangkringan District, Special Region of Yogyakarta.The design used in this study was factorial arranged in a Completely Randomized Block Design (RAKL) with 6 (six) treatments and 3 (three) replications which included 2 (two) factors. Factor I is dolomite lime, with concentrations of 0 grams, 50 grams and 100 grams, Factor II is humic acid, with a concentration of 0 cc/plant, and 10 cc/plant. Observation components in this study include plant height, stem diameter, and number of leaves. The research data were analyzed for variance with the F 5% test.The results showed that there was no interaction between the use of Dolomite Lime and the administration of humic acid. Dolomite lime has a significant effect on the variables of stem diameter and number of leaves. The use of Dolomite Lime with a concentration of 100 grams/plant and humic acid 10 cc/plant resulted in optimal growth in stem diameter and number of leaves.
References
Brady, N. C. 1990. The Nature and Properties of soil. 10th ed. The Macmillan CO. New York.
Brady, N. C. and Weil, R. R. 2002. The Nature and Properties of soil. 13th ed. Prentice Hal. New Jersey.
Kusmiati, A., & Nursamsiyah, D. Y. (2015). Kelayakan Finansial Usahatani Kopi Arabika Dan Prospek Pengembangannya Di Ketinggian Sedang. Agriekonomika, 4, 221–234.
Schnitzer, M and S. Khan U. 1978. Soil Organic Matter. Elsevier Scientific Publising Compani. Amsterdam.
Setiono, A. dan Suparyono. 1993. Padi. Penebar Swadya. Jakarta.
Stevenson, F. J 1982. Humus Chemistry : Genesis, Composition, Reactions. A Willey & Sons,Inc.New York.
Soepardi, G. 1983. Sifat dan Ciri Tanah. Departemen Tanah. Fakultas Pertanian. Institut Pertanian Bogor. Bogor.
Syakur, A. 2010. Keragaman Tanah pada Berbagai Satuan Lahan di Kabupaten Bogor. [Skripsi]. Program Studi Ilmu Tanah, Fakultas Pertanian, Institut Pertanian Bogor.Bogor.
Minardi, S. 2010. Peran Asam Humat dan Fulvat Bahan Organik dalam Pelepasan P Terjerap pada Andisol. http://www.uns.ac.id/cp/penelitian.php. (Diakses 7 Juni 2010.).
Tan, K. H. 1993. Principles of Soil Chemistry. Marcel Dekker Inc. New York. Wahid, Abdul. Peranan Pupuk NPK pada Tanaman padi.
http://www.pustaka.litbang.deptan.go.id/agritek/ppua0160 . pdf. (Diakses 20 Februari 2011)
Wardani, N. 2002. Pengaruh Pemberian Asam Humat Sebagai Bahan Ameliorant Tanah terhadap Pertumbuhan dan Serapan Timbal Tanaman Bayam pada Tanah yang Tercemar Logam Berat Timbal (Pb). [Skripsi]. Program Studi Ilmu Tanah, Fakultas Pertanian, Institut Pertanian Bogor.Bogor.
Downloads
Published
Issue
Section
License
Copyright Notice
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work
Every submitted manuscript should be accompanied by "Copyright Transfer Agreement", "Ethical Statement", and "Authorship Agreement"