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All Journal Pastura; Journal Of Tropical Forage Science Journal of the Indonesian Tropical Animal Agriculture Journal of Agro Complex TRANSISTOR Elektro dan Informatika Jurnal Penelitian Karet Agrosains: Jurnal Penelitian Agronomi Jurnal Agrotech JURNAL AGROHITA Jurnal Agritechno Agro Bali: Agricultural Journal AGROTEK: Jurnal Ilmiah Ilmu Pertanian Planta Simbiosa : Jurnal Tanaman Pangan dan Hortikultura Jurnal Litbang Provinsi Jawa Tengah

K. Karno

Department Of Agroecotechnology, Faculty Of Animal And Agricultural Science, Diponegoro University, Semarang, Central Java, Indonesia.

Author-ID : 3049175

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences Economics, Econometrics & Finance Education Electrical & Electronics Engineering Engineering Environmental Science Immunology & microbiology Industrial & Manufacturing Engineering Public Health Social Sciences Other

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Efektifitas aplikasi Beauveria bassiana sebagai upaya pengendalian wereng batang coklat dan walang sangit pada tanaman padi di Desa Campursari Kecamatan Bulu Kabupaten Temanggung Tri Purwaningsih; Budi Adi Kristanto; Karno Karno
Journal of Agro Complex Vol 2, No 1 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Beauveria bassiana is one of the pathogens that can be used as an environmentally friendly bio pesticide, as it does not produce harmful residues and does not cause pest resistance. This research was conducted in the village of Campursari village, District of Bulu, Temanggung Regency. The purpose of this research was assess the effectiveness of Beauveria bassiana application in order to suppress the population of brown planthopper and adult rice bug in rice plants and to find out rice plants production. The research used factorial randomized design which consists of two treatments. The first treatment was the application of Beauveria bassiana with controlled doses by 0, 100, 150 and 200 g/14 l. The second treatment was the application interval between 7, 10, and 14 days. The parameters observed were brown planthopper populations, adult rice bug population, plant height, number of tillers and grain production. The results showed that application with doses of 200 g/14 l and 7 day interval application was effective to suppress population of brown planthopper and adult rice bug and also saved grain production by 1,20 kg to 7,02 kg/m2 depending on application dosage. Keywords : planthopper, adult rice bug, Beauveria, doses, application interval

Pertumbuhan dan hasil tanaman cabai keriting (Capsicum annum l.) pada konsentrasi dan lama perendaman giberelin yang berbeda Pasuryan Dewi Ulya; Widyati Slamet; Karno Karno
Journal of Agro Complex Vol 4, No 1 (2020): JOAC Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.4.1.23-31

ABSTRACTThe object of this research was to study the effects of different concentrations and lengths of gibberellin immersion on growth and yield of pepper plants. The study was conducted in January-July 2018 at the Biology Laboratory of FMIPA UNNES, the Laboratory of Plants Ecology and Production, FPP UNDIP, and the plastic house on Jalan Tlogomulyo Semarang. The study was arranged with factorial completely randomized design with the first factor was the concentration of giberelin and the second factor was the duration of soaking. The results showed that the treatment of giberelin concentrations had a significant effect on the vigor index, plant height, number of leaves, age of flowering, fruit length, and fruit weight per plant. The treatment of soaking time significantly affected plant height, number of leaves, fruit length, and fruit weight per plant. The optimum Giberelin to increase germination, growth, and yield of chili plants was seed immersion using 300 ppm giberelin with 30 minutes soaking time.Keywords: chili, gibberellins, concentration,soaking time. ABSTRAK Penelitian bertujuan untuk mengkaji pengaruh berbagai konsentrasi dan lama perendaman giberelin yang berbeda terhadap pertumbuhan dan hasil tanaman cabai. Penelitian dilakukan pada bulan Januari-Juli 2018 di Laboratorium Biologi FMIPA UNNES, Laboratorium Ekologi dan Produksi Tanaman FPP UNDIP, dan rumah plastik Jalan Tlogomulyo Semarang. Penelitian disusun dengan rancangan acak lengkap faktorial dengan faktor pertama adalah konsentrasi giberelin dan faktor kedua adalah lama perendaman. Hasil penelitian menunjukkan bahwa perlakuan konsentrasi giberelin berpengaruh nyata terhadap vigor indeks, tinggi tanaman, jumlah daun, umur berbunga, panjang buah, dan bobot buah per tanaman. Perlakuan lama perendaman berpengaruh nyata terhadap tinggi tanaman, jumlah daun, panjang buah, dan bobot buah per tanaman.Giberelin yang optimum untuk meningkatkan perkecambahan, pertumbuhan, dan hasil tanaman cabai adalah perendaman benih menggunakan giberelin 300 ppm dengan lama perendaman 30 menit.Kata kunci: cabai, giberelin, konsentrasi, lama perendaman

Pelapisan benih melon (Cucumis melo L.) dengan ekstrak kulit jeruk untuk mempertahankan mutu fisiologis benih selama penyimpanan Nurul Anisa; Florentina Kusmiyati; Karno Karno
Journal of Agro Complex Vol 1, No 3 (2017)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

The objective of this research was to study the effectiveness of orange peel extract as seed coating to mantain physiological quality of melon seed during 12 weeks storage. This research was conducted in Laboratory of plant physiology and breeding UNDIP, from December 2016 to April 2017. The research was assigned in completely randomized factorial design with the first factor was the storage periode (0, 4, 8 and 12 weeks) and second factor was the seed coating (control, CMC 1,5 %, orange peel extract (0,5 %, 1,0 %, 1,5 %, 2,0 %)). Interaction of storage period and seed coating showed significant affect to seed moisture content, seed germination and dry weight of normal seedling. Seed coating with orange peel extract 1,5 % was able to keep moisture content for 4 weeks, seed germination for 12 weeks and dry weight of normal seedling for 8 weeks. Keyword: melon, orange peel extract, physiological quality, seed storage

Tanggap pertumbuhan dan perkembangan tanaman tomat (solanum lycopersicum) terhadap paklobutrazol dan komposisi media tanam (Response of the growth and development of tomato plants (solanum lycopersicum) on paclobutrazol and the composition of the planting media) Maudi Siti Sarah Nazibah; Karno Karno; Dwi Retno Lukiwati
Journal of Agro Complex Vol 2, No 3 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.2.3.%p

The objective of this research was to study the response of tomato plant on paclobutrazol and different planting media composition. The study used Completely Randomized Design factorial 4x3with the first factor wasapplication of paclobutrazol 0 ppm (P0), 50 ppm (P1), 100 ppm (P2), dan 150 ppm (P3), and the second factor was composition of planting media (soil:compost) 80%:20% (M1), 60%:40% (M2), dan 40%:60% (M3),with 3 replications. The parameters observed were plant height, number of leaves, number of flowers, leaf chlorophyll content, number of fruit. Data were subjected to analysis of variance and further test by Duncan's Multiple Range Test (DMRT). The results showed that the application of paclobutrazol doses 50, 150 ppm, and without paclobutrazol (control) resulted in the number of flower of 70.56, leaf chlorophyll content index of 53.16, and plant height of 157.78 cm that ware significantly higher (p<0.05) than other treatments. The treatment without paclobutrazol with 60%:40% planting composition resulted in a significantly higher (p<0.05) leaf number than other treatments. Paclobutrazol doses of 100 ppm and 60%:40% of planting media composition yielded 10.33 fruitsthat was higher (p<0.05) than other treatments. Keywords : Paclobutrazol, planting composition, tomato, growth

Peningkatan kualitas planlet tanaman pisang raja bulu (Musa paradisiaca) dengan penambahan bap dan iaa pada media pengakaran kultur in vitro Rizal Try Nofiyanto; Florentina Kusmiyati; Karno Karno
Journal of Agro Complex Vol 3, No 3 (2019): Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Penelitian ini bertujuan untuk mengkaji pengaruh penambahan BAP dan IAA pada media pengakaran kultur jaringan terhadap pertumbuhan tanaman pisang raja bulu (Musa paradisiaca). Penelitian dilaksanakan di Laboratorium Kultur Jaringan Kebun Benih Hortikultura Salaman, Magelang pada bulan Juni hingga Agustus 2018. Rancangan penelitian yang digunakan adalah Rancangan Acak Lengkap (RAL) faktorial dengan 4 (empat) kali ulangan. Faktor pertama adalah hormon BAP dengan konsentrasi masing-masing 0 ; 0,5 ; 1 ; 1,5 ; dan 2 ppm, faktor kedua yaitu hormon IAA dengan konsentrasi 0, 1, 2, 3, dan 4 ppm. Kombinasi perlakuan sebanyak 25 dengan 4 kali ulangan, sehingga terdapat 100 unit percobaan yang setiap unit percobaan terdiri dari 5 planlet pisang raja bulu. Hasil penelitian menunjukkan bahwa terdapat pengaruh interaksi perlakuan BAP dan IAA terhadap parameter pertumbuhan planlet pisang raja bulu. Kombinasi BAP 1 ppm + IAA 3 ppm memberikan pengaruh terbaik pada jumlah daun dan diameter batang, sedangkan kombinasi BAP 0,5 ppm + IAA 4 ppm memberikan pengaruh terbaik pada jumlah akar dan panjang akar. Kombinasi BAP 1,5 ppm + IAA 4 ppm memberikan pengaruh terbaik pada tinggi planlet. Kesimpulan dari penelitian ini adalah zat pengatur tumbuh BAP 0,5 – 1,5 ppm + IAA 3 – 4 ppm direkomendasikan untuk media pengakaran kultur jaringan pisang raja bulu. Kata kunci: in vitro, BAP, IAA, plantlet, pisang

Pola segregasi karakter agronomi tanaman kacang panjang (Vigna unguiculate (l.) spp. sesquipedalus) generasi F2 hasil persilangan varietas Super Putih x Fagiola IPB Adinda Rachmawati; Syaiful Anwar; Karno Karno
Journal of Agro Complex Vol 4, No 2 (2020): JOAC Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.4.2.79-88

ABSTRACTThe purpose of this research was to analyze the segregation pattern of agronomic characters in the second generation of long beans produced by crossing Super Putih x Fagiola IPB varieties. The research was using a single plant design by planting 120 F2 generation plants and 10 old plants were plated without repetition. The parameters observed included plant height, leaf number, branch number, flowering age, long young pod, number of old pods, seed number, weight of 100 seeds, pods color, and seeds color. The data were analyzed by distribution suitability test and chi-square test. The result showed that the abnormal distributed characters were plant height and seed number with selection could be done in early generation because its have high inheritance. Plant height segregation patterns was referring to Mendelian ratio 9:7 with the action of two duplicate recessive epistatic genes, seed number patterns was referring to Mendelian ratio 12:3:1 with the action of the dominant epistatic gene, the color of pods and the color of seeds patterns was referring to Mendelian ratio 13:3 with the action of two recessive dominant epistatic genes. Key words: long beans, agronomic characters, segregation patternsABSTRAKPenelitian ini bertujuan untukmenganalisis pola segregasi karakter agronomi generasi F2 kacang panjang hasil persilangan varietas Super Putih x Fagiola IPB. Penelitian disusun dengan rancangan single plant dengan menanam sebanyak 120 tanaman generasi F2 dan tetua sebanyak 10 tanaman yang ditanam tanpa ulangan. Parameter yang diamati yaitu tinggi tanaman, jumlah daun, jumlah cabang, umur berbunga, panjang polong muda, jumlah polong tua, jumlah biji per tanaman, bobot 100 biji, warna polong, dan warna biji. Data dianalisis dengan uji kesesuaian distribusi dan uji khi-kuadrat. Hasil penelitian menunjukkan bahwa karakter yang tidak berdistribusi normal adalah tinggi tanaman dan jumlah biji, sehingga seleksi dapat dilakukan pada generasi awal, karena memiliki daya waris yang tinggi. Pola segregasi tinggi tanaman mengikuti nisbah Mendel 9:7 dengan aksi dua gen epistatis resesif duplikat, jumlah biji mengikuti nisbah Mendel 12:3:1 dengan aksi dua gen epistatis dominan, sedangkan warna polong dan biji mengikuti nisbah Mendel 13:3 dengan aksi dua gen epistatis dominan resesif.Kata kunci : kacang panjang, karakter agronomi, pola segregasi

Karakteristik fotosintesis dan produksi kedelai (Glycine max l. Merrill) akibat salinitas air penyiraman yang berbeda Ria Safitri; Eny Fuskhah; Karno Karno
Journal of Agro Complex Vol 2, No 3 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.2.3.244-247

The aim of this research was to determine the effect of water saliny of watering up to 6 mmhos/cm on the characteristic of photosynthesis and soybean (Glycine max L. Merrill) production. The experiment was conducted in research field and Ecology and Plant Production Laboratory and Physiology and Breeding Plant Laboratory, Faculty of Animal and Agricultural Sciences, Diponegoro University, Semarang. The research method was a randomized block design with 6 treatments and 4 replications. The treatments were L0 = watering using fresh water (control), L1 = watering water saline with EC 2 mmhos/cm, L2 = watering water saline with EC 3 mmhos/cm, L3 = watering saline water with EC 4 mmhos/cm, L4 = watering saline water with EC 5 mmhos/cm, L5 = watering water saline with EC 6 mmhos/cm. The parameters observed were chlorophyll index, total leaf area, Net Assimilation Rate (LAB), leaf weight, stem weight, leaf and stem ratio, dry matter/100 seed, seed production/plot. The results showed that the watering treatment of up to 6 mmhos/cm had no significant effect on all parameters observed. Keywords: watering, salinity, photosynthesis, production, soybean.

Pengaruh jenis ekstrak kecambah dan pupuk kandang pada komposisi media tanam terhadap pertumbuhan stek murbei (Morus alba) Lukluk Nims Ayu Chiyroh; Karno Karno; Dwi Retno Lukiwati
Journal of Agro Complex Vol 5, No 1 (2021): JOAC Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.5.1.32-40

ABSTRACT The purpose of the research was to study the effect of various sprouts extracts and various types of manure on the composition of the growing media on the growth of Mulberry cuttings. The research was carried out at Screen House in Kalisidi Village, West Ungaran, Semarang Regency and Diponegoro University Physiology and Plant Breeding laboratory. The research design used was a Completely Randomized Design (CRD) 5x3 factorial pattern and repeated 3 times. The first factor was soaking cuttings on sprout extract, without treatment (K0), giving synthetic growth regulator (K1), soaking soybean sprout extract (K2), soaking peanut sprout extract (K3), soaking mung bean sprout extract (K4). The second factor is the type of manure in the composition of the growing media with 3 types of fertilizers namely cow manure (P1), chicken manure (P2), goat manure (P3). The results showed that the treatment of soaking cuttings with sprout extract had a significant effect on the number of roots, and the treatment of manure types on the composition of the growing media had a significant effect on all parameters of observation.Keywords: sprouts extract, root number, planting media, Mulberry, cutting. ABSTRAK Tujuan dari penelitian adalah untuk mengkaji pengaruh pemberian berbagai ekstrak kecambah dan berbagai jenis pupuk kandang pada komposisi media tanam terhadap pertumbuhan vegetatif stek murbei. Penelitian ini di Rumah Kassa Desa Kalisidi Kecamatan Ungaran Barat Kabupaten Semarang dan Laboratorium Fisiologi dan Pemuliaan Tanaman, Fakultas Peternakan dan Pertanian, Universitas Diponegoro, Semarang. Rancangan penelitian yang digunakan yaitu Rancangan Acak Lengkap (RAL) pola faktorial 5x3 dan diulang sebanyak 3 kali. Faktor pertama adalah perendaman bahan stek pada ekstrak kecambah yaitu tanpa perlakuan perendaman (K0), pemberian ZPT sintetis (K1), perendaman ekstrak kecambah kedelai (K2), perendaman ekstrak kecambah kacang tanah (K3), perendaman ekstrak kecambah kacang hijau (K4). Faktor kedua adalah jenis pupuk kandang pada komposisi media tanam dengan 3 jenis pupuk yaitu pupuk kandang sapi (P1), pupuk kandang ayam (P2), pupuk kandang kambing (P3). Hasil penelitian menunjukkan bahwa pada perlakuan perendaman stek dengan ekstrak kecambah berpengaruh nyata pada parameter jumlah akar, dan perlakuan jenis pupuk kandang pada komposisi media tanam memberikan pengaruh nyata pada semua parameter pengamatan. Kata kunci : Ekstrak kecambah, jumlah akar, media tanam, Murbei, stek.

Peran kelompok tani terhadap usahatani padi di Kecamatan Sale Kabupaten Rembang Fitra Margi Nugroho; Sriroso Satmoko; Karno Karno
Journal of Agro Complex Vol 2, No 2 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Farming development through farmer groups is an effort to accelerate the improvement of farmers' welfare. The purpose of this research was to analyze the role of farmer groups as learning class, cooperation vehicle, and production unit in influencing farmer behavior, access of production facilities, application of Integrated Crop Management (ICM) and farming profit. The research population was members of farmer groups in Kecamatan Sale Kabupaten Rembang who have irrigated land with an area of 0.2-0.5 Ha. Determination of sampling was done by using purposive random sampling method with total sample of 276 farmers. Interviews with questionnaires were used as data collection methods. Data were analyzed using path analysis to know the relationships between variables. Results of research indicated that role of farmer group as study class, cooperation vehicle, and production unit had an effect to farmer behavior. The role of farmer groups as a vehicle for cooperation, production unit and farmer behavior had an effect on access production facilities. Behavior of farmers and access to production facilities affected the application of ICM. The application of ICM had an effect on the profit of farming. R/C Ratio of paddy farming in Sale District, Rembang Regency was equal to 1,23. Keywords : farmer group; farmer behavior; application of ICM

Pertumbuhan tanaman bambu hias (Dracaena sanderiana) dengan Intensitas naungan yang berbeda dan berbagai media tanam Ela Safitri; Endang Dwi Purbajanti; Karno Karno
Journal of Agro Complex Vol 4, No 2 (2020): JOAC Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.4.2.132-142

ABSTRACT The goal of this research was to study the growth of Dracaena sanderiana plants with different shade intensities and different composition of plant media. The research was carried out in Sukorejo village, Karangrejo sub-district, Tulungagung, East Java and Physiology and Plant Breeding Laboratory, Diponegoro University, from January to April 2018. The basic design used in this research was a split plot design. 3 x 3 with 4 replications. The main plot factor was shade intensity : 0%, 50% and 70%, and the subplot factor was different composition of plant media (soil, husks, chicken manure; soil, husks, cow manure; soil, husks and goat manure). The results showed that the treatment of the difference in the composition of the planting media had a significant effect on the parameters of plant height, while the shade treatment had a significant effect on the chlorophyll parameters b. The best planting media was obtained in the composition with cow manure compared to the composition of chicken manure and goat manure. The highest chlorophyll content was obtained in 50% shade conditions. In the parameters of the number of leaves, leaf length, number of roots, fresh weight and chlorophyll a were not significantly different in all treatments. ABSTRAK Penelitian bertujuan mengkaji pertumbuhan tanaman Dracaena sanderiana dengan berbaga intensitas naungan yang berbeda dan komposisi media tanam yang berbeda. Penelitian dilaksanakan di lahan desa Sukorejo, kecamatan karangrejo, Tulungagung, Jawa Timur dan laboratorium Fisiologi dan Pemuliaan Tanaman, Universitas Diponegoro, Semarang dari bulan Januari sampai April 2018. Penelitian ini menggunakan Rancangan Petak Terpisah 3x3 dengan dasar Rancangan Acak Lengkap dengan 4 ulangan. Petak utama adalah intensitas naungan 0%, 50% dan 70%, dan anak petak adalah perbedaan komposisi media tanam (tanah, sekam, kotoran ayam; tanah, sekam, kotoran sapi; tanah, sekam dan kotoran kambing). Hasil penelitian menunjukkan bahwa pada perlakuan perbedaan komposisi media tanam memberikan pengaruh nyata pada parameter tinggi tanaman, sedangkan pada perlakuan naungan memberikan pengaruh nyata pada parameter khlorofil b. Media tanam terbaik didapatkan pada komposisi dengan kotoran sapi dibandingkan dengan komposisi kotoran ayam dan kotoran kambing. Pada kondisi naungan 50% didapatkan kandungan khlorofil tertinggi dibandingkan kondisi tanpa naungan dan naungan 70%. Pada parameter jumlah daun, panjang daun, jumlah akar, berat basah dan khlorofil a tidak berbeda nyata pada semua perlakuan. Kata kunci : Dracaena sanderiana, khlorofil b, komposisi, naungan

Co-Authors - Sunarni Adinda Rachmawati Adriani Darmawati Aisyah Ufairoh Rahmah Alfiah Diah Ismawati Astrie Dian Jayanti Betty Perdana Sari Budi Adi Kristanto Denanda Purba Devy Octaviany Dia Ayu Rahmani Dicky Wisnu Dwi Wahyudi Disna Afina Faza Dwi Retno Lukiwati Dwi Sulastri E. Pangestu E. Sadana Ela Safitri Endah Nugraheni Endang Dwi Purbajanti Eny Fuskhah Erni Iqfarina F Kusmiyati F. Kusmiyati Fajar Risqi Yuniarti Feby Lulut Mahesti Fitra Margi Nugroho Florentina Kusmiyati Hendra Pratomo Indah Lestari Indah Puspitaningtyas Intan Shofa Elshyana Irvan Adi Fitriyanto Jeni Laras Utami Khodijah Wafia Kristanto, Budi Adi Lukluk Nims Ayu Chiyroh Mahmudi Mahmudi Maudi Siti Sarah Nazibah Nabila Nuraini Fatikhasari Natalia Indah Widyasmara Nawang Nurfaizi Muzahid Nurul Anisa Nurul Fadhilah Nurul Fajriyah Pasuryan Dewi Ulya Pelangi Dian Sakanti Pramudito Pramudito Purwoko, Agus Ragil Panca Pangestika Renata Wahyu Kurniawardani Ria Safitri Riska Devita Aprianti Rizal Try Nofiyanto Rizkia Mirsha Salsabila Rosyida Rosyida Sari Noor Hidayah Sasqya Alda Salsabella Sri Wahyuni Sriroso Satmoko Sumarsono Sumarsono Sutarno Sutarno Syafira Aulia Rachmani Sudrajat Syahrul Mubarok Syaiful Anwar Syaiful Anwar Tri Purwaningsih Vidia Pangestika Widyati Slamet Wining Dian Wulansari

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