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TEKNOLOGI PENATAAN POLA TANAM PADI SAWAH BERDASARKAN KARAKTERISTIK IKLIM DI LAHAN SUB OPTIMAL DAS SAMPIAN LERENG GUNUNG IJEN Basuki Basuki; Vega Kartika Sari; Oria Alit Farisi; Marga Mandala
Jurnal Agrotek Tropika Vol 11, No 1 (2023): JURNAL AGROTEK TROPIKA VOL 11, FEBRUARI 2023
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v11i1.5943

Abstract

Kebutuhan beras nasional tahun 2021 sebesar111,58 kilogran per kapita per tahun. Luas lahan pertanian produktif di Jawa Timur berkurang tiap tahun karena alih fungsi lahan. Program intensifikasi pengelolaan lahan sub optimal diperlukan sehingga produktifitas padi mampu memenuhi kebutuhan beras nasional. Tujuan penelitian ini adalah penerapan teknologi penataan pola tanam padi sawah berdasarkan karakteristik iklim di lahan sub optimal DAS Sampian lereng Gunung Ijen. Penelitian dilakukan dengan menggunakan metode diskripsi eksploratif yang terbagi atas tiga tahap yaitu pra survai, survai, dan pasca survai. Bahan dan alat yang digunakan meliputi data curah hujan 11 tahun terakhir, suhu udara; kelembaban udara; tekanan udara; kecepatan angin; peta administrasi; peta penggunaan lahan; peta jenis tanah; peta topografi, GPS, sorfware Arc-GIS, alat survai lapang, varietas padi. Penentuan tipe iklim Oldeman didasarkan pada jumlah bulan basah dan bulan kering. Pola tanam tanaman padi ditentukan melalui ketersediaan air tanah. Berdasarkan hasil penelitian dapat disimpulkan bahwa lahan sub optimal DAS Sampian Lereng Gunung Ijenterbagi atas tiga tipe iklim Oldeman dengan presentase iklim C3 dengan bulan basah 5-6 bulan sebesar 73,62%; iklim D3 luasan sebesar 20,35%; iklim E menempati porsi luasan sebesar 6,02%. Pola tanam padi di DAS Sampian kaki Gunung Ijen berdasarkan karakteristik iklim dapat dilakukan penanaman padi tiga kali dalam setahun mulai bulan Desember - Maret, Maret - Juni, Juni-September. 
Pendampingan Pengendalian Semut Hitam (Dolichoderus Thoracicus) pada Buah Kopi di Kelompok Tani Kopi Desa Curahpoh, Curahdami, Bondowoso Distiana Wulanjari; Muhammad Ghufron Rosyady; Oria Alit Farisi; Muhammad Burhanuddin Irsyadi
Cakrawala: Jurnal Pengabdian Masyarakat Global Vol. 4 No. 2 (2025): Mei: Cakrawala: Jurnal Pengabdian Masyarakat Global
Publisher : Universitas 45 Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30640/cakrawala.v4i2.3986

Abstract

Curahpoh is one of the villages in Bondowoso regency that is one of the growing coffee centers. During the coffee harvest season, farmers experience difficulties harvesting coffee cherries due to the large number of black ants that nest in the coffee cherries. This results in a decrease in coffee production and harvesting is not maximized. So, efforts need to be made to optimize the harvest of coffee fruit. This community service aims to control black ants on coffee fruit in farmer groups in Curahpoh village, Curahdami, Bondowoso. This community service was carried out in several stages, namely field surveys, socialization of plant pest organisms and natural predators, control practices and monitoring. The results of this community service obtained that black ants act as natural predators of mealybugs on coffee fruit cups. Coffee farmers were enthusiastic during the socialization and assistance in the practice of making artificial ant nests that were hung on coffee plants. The black ants move from the coffee pods into the artificial nest, so that the coffee fruit harvesting process can be carried out optimally.
Determination Determination of Loss Macro Nutrient (N, P And K) Carrying Out The Harvest of Arabika Coffee Fruits (Coffea Arabica) In Five Locations of Situbondo Coffee Farmers Wulanjari, Distiana; Rosyady, Muhammad Ghufron; Felda Afrizal Putra; Ketut Anom Wijaya; Hasbi Mubarak Suud; Oria Alit Farisi
Journal of Soilscape and Agriculture Vol. 2 No. 1 (2023): September 2023
Publisher : University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jsa.v2i1.311

Abstract

The coffee plant (Coffea sp.) is one of the plantation commodity crops that has been developed since the Dutch colonial era. The productivity of Arabica coffee from people's fields is equal to 0.48 tons/ha while the company's Arabica coffee plantations 0.71 tons/ha. Low productivity is one of them caused by fertilization that is not in accordance with the needs of coffee plants. So, it is necessary to know the nutrient content of N, P and K in each plantation. The content of N, P and K nutrients can be determined through the development of fertilization methods based on the loss of N, P and K nutrients carried by the harvested coffee cherries. The aim of this research is to find out of N, P and K nutrients are carried by Arabica coffee berries. The treatment was carried out at 5 different coffee fields locations and an analysis of the N, P, and K nutrient content of the harvested coffee cherries was carried out. The results showed that the nutrients N, P, and K carried by the coffee cherries were different in each plantation. Soil Analysis results on pH (bit acid) and Total Nutrient Content N (low), P (moderate – very high), and K  (low) in the soil of each field. The variables for observing the weight of sun-dried coffee beans and skins and the weight of oven-dried coffee beans and skins were significantly different in each plantation. Conclusions from this research, a). The total N, P, and K contained in 1 kg of fresh coffee fruit is 24.71 g N; 8.66 g P and 39.08 g K. b). The total N, P, and K contained in 1 kg of dry coffee beans is 74.3 g N; 26.1 g P and 117.5 ​​g K.