Hendra, Shafasya Hanifatun Nisaa and Prof. Dr. Ir. Nurul Aini, MS and Karuniawan Puji Wicaksono, SP., MP., PhD. (2024) Analisis MorfoFisiologi Fase Generatif Tanaman Kopi Arabika (Coffea arabica L.) pada Manajemen Agroforestri Pinus-Kopi dalam Memberi Keuntungan Produksi dan Jasa Lingkungan. Magister thesis, Universitas Brawijaya.
Abstract
Pengelolaan agroforestri kopi berpengaruh terhadap tanaman maupun lingkungan disekitar tanaman dimana dapat meningkatkan jasa lingkungan dan menjaga iklim mikro yang baik bagi tanaman kopi. Meskipun begitu, beberapa permasalahan kerap terjadi dalam lingkup budidaya kopi seperti minimnya pengetahuan petani akan teknik budidaya yang tepat. Praktik intensifikasi masih kerap dilakukan seperti penghilangan gulma dan semak belukar secara berulang, pemangkasan pohon penaung serta input bahan kimia. Konsekuensi akhirnya adalah transformasi hutan alam menjadi perkebunan dengan kanopi terbuka dan miskin spesies. Hutan pendidikan Universitas Brawijaya (UB Forest) merupakan salah satu kawasan yang mengoptimalkan praktik agroforestri pinus-kopi. Budidaya kopi memiliki dengan praktik agroforestri pada UB Forest terbagi menjadi empat petak manajemen lahan permanen yaitu low management coffee, medium management coffee, high management coffee dan bussines as usual. Perbedaan ini tentunya memberikan pengaruh terhadap kondisi lingkungan tanaman kopi dan produksi yang dihasilkan. Sehingga penelitian ini bermaksud untuk mengetahui pengaruh manajemen lahan agroforestri yang berbeda terhadap morfo-fisiologi tanaman kopi arabika dan pengaruhnya terhadap jasa lingkungan yang diberikan. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) sederhana dengan 4 taraf perlakuan tingkat manajemen kopi yaitu Low PineCoffee Management (LPC), Medium Pine-Coffee Management (MPC), High Pine-Coffee Management (HPC), dan Best Pine-Coffee Management (BPC). Tiap perlakuan dibentuk plot berukuran 60 x 40 m yang dibagi menjadi 24 subplot berukuran 10 x 10 m. Enam sub plot akan dipilih secara acak untuk digunakan sebagai ulangan, sehingga terdapat total 24 petak plot pengamatan pada seluruh perlakuan. Pelaksanaan penelitian dimulai dengan persiapan plot, penentuan tanaman sampel, pemasangan trap, dan penentuan titik sampel tanah. Pengamatan yang dilakukan terbagi menjadi parameter iklim mikro (kerapatan kanopi, intensitas cahaya, suhu dan kelembaban), parameter morfofisiologi (jumlah cabang sekunder, Panjang cabang sekunder, jumlah buku total, indeks klorofil daun, dan kerapatan stomata), parameter pengamatan fase generatif kopi (jumlah cabang produktif, jumlah buku produktif, jumlah bunga, jumlah buah per cabang, jumlah buah per tanaman, fruit set dan fruit drop) serta parameter jasa lingkungan agroforestri (C-Organik tanah, total koloni cendawan dan total koloni bakteri). Data yang terkumpul dianalisis menggunakan sidik ragam atau Analysis of Varian (ANOVA) untuk mengetahui apakah perlakuan berpengaruh terhadap pertumbuhan dan perkembangan tanaman yang diindikasikan oleh parameter-parameternya. Jika terdapat pengaruh nyata dari perlakuan, maka uji lanjut dilakukan dengan uji Beda Nyata Terkecil (BNT) padaiv taraf 5%. Data juga di analisis menggunakan Principal Componen Analysis (PCA). Hasil penelitian analisis morfo-fisilogi kopi arabika adalah perbedaan manajemen budidaya yang dilakukan pada setiap perlakuan menunjukkan pengaruh yang signifikan terhadap hampir seluruh variabel pengamatan. Manajemen BPC (Best Pine-Coffee Management) menghasilkan jumlah bunga, jumlah buah, dan Final Fruit Set yang lebih tinggi dibandingkan dengan manajemen lainnya. Manajemen HPC (High Pine-Coffee Management) memberikan nilai yang yang tidak berbeda nyata dengan BPC pada parameter total jumlah bunga, kerapatan stomata, dan jumlah buku total serta berbeda nyata pada parameter produksi dibandingkan manajemen LPC (Low Pine-Coffee Management).Pada parameter jasa lingkungan, Manajemen BPC (Best PineCoffee Management) merupakan perlakuan manajemen terbaik berdasarkan hasil analisis C-Organik, dan Total koloni cendawan. Namun, manajemen HPC menunjukkan hasil yang tidak jauh berbeda dengan manajemen BPC dan hasil total koloni bakteri yang lebih baik
English Abstract
Coffee agroforestry management affects both plants and the environment by enhancing ecosystem services and providing a proper microclimate for coffee plants. However, several problems often occur within the scope of coffee cultivation, such as farmers' need for knowledge of proper cultivation techniques. Intensification practices such as removing weeds and shrubs, pruning shade trees, and chemical inputs are still often carried out. The consequence is the transformation of natural forests into plantations with open and species-poor canopies. The University of Brawijaya Forest (UB Forest) is one area that optimises pine-coffee agroforestry practices. Coffee cultivation with agroforestry practices in UB Forest is divided into four permanent land management plots: low-management, medium-management, high-management, and business as usual. This difference certainly influences the environmental conditions of coffee plants and the resulting production. This study aims to determine the effect of different agroforestry land management on the morpho-physiology of arabica coffee plants and its effect on the environmental services provided. This study used a simple Randomised Block Design (RBD) with 4 treatment levels of coffee management levels, namely Low Pine-Coffee Management (LPC), Medium Pine-Coffee Management (MPC), High Pine-Coffee Management (HPC), and Best Pine-Coffee Management (BPC). Each treatment is a 60 x 40 m plot divided into 24 10 x 10 m sub-plots. Six sub-plots will be randomly selected to be used as replicates, so there are a total of 24 observation plots in all treatments. The implementation of the study began with plot preparation, determination of sample plants, trap installation, and determination of soil sample points. The observations made are divided into microclimate parameters (canopy density, light intensity, temperature and humidity), morphophysiological parameters (number of secondary branches, secondary branch length, total number of books, leaf chlorophyll index, and stomatal density), coffee generative phase observation parameters (number of productive branches, number of productive books, number of flowers, number of fruits per branch, number of fruits per plant, fruit set and fruit drop) and agroforestry environmental service parameters (soil C-Organic content, total fungi colonies and total cellulotic bacteri colonies). The collected data analysed using analysis of variance (ANOVA) to determine whether the treatments affected each parameter. If the treatment had a real effect, further tests will carried out with the Least Significant Difference (LSD) test at the 5% level. Data also analysed using Principal Component Analysis (PCA). Research results of morpho-physiological analysis Arabica coffee is the difference in cultivation management carried out in each treatment showed a significant effect on almost all variables treatment showed a significant effect on almost all variables observation. BPC (Best Pine-Coffee Management) management resulted in higher number of flowers, number of fruits, and Final Fruit Set which were higher than the other management. with other management. HPC (High Pine-Coffee Management) management management gave valuesvi that were not significantly different from BPC on the parameters of total number of flowers, stomatal density, and total number of books and was significantly different on the production parameters compared to LPC (Low Pine-Coffee Management). On ecosystem service parameters, the BPC (Best Pine-Coffee Management) is the best management treatment based on the results of COrganic based on the results of C-Organic analysis, and Total fungal colonies. However, However, HPC management showed results that were not much different from BPC management and better total bacterial colony results
Item Type: | Thesis (Magister) |
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Identification Number: | 0424040046 |
Divisions: | S2/S3 > Magister Ilmu Tanaman, Fakultas Pertanian |
Depositing User: | Unnamed user with username nova |
Date Deposited: | 16 Oct 2024 02:05 |
Last Modified: | 16 Oct 2024 02:05 |
URI: | http://repository.ub.ac.id/id/eprint/231690 |
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