ABSTRAKTujuan penelitian ini untuk mengetahui pengaruh pemberian dosis pupuk organik dan penggunaan jenis varietas terhadap pertumbuhan tanaman sawi (Brassica juncea L). Penelitian menggunakan Rancangan Acak Kelompok faktorial dengan 2 faktor. Faktor pertama adalah pupuk organik kascing, yaitu (P) yang terdiri dari 4 taraf, yakni : P0 = 0 g/ tanaman, P1 = 30 g/ tanaman, P2 = 60 g/tanaman, P3 = 90 g/ tanaman dan faktor kedua yaitu varietas (V) yang terdiri dari 3 taraf, yakni : V1 = varietas Tosakan, V2 = varietas Kumala, V3 = varietas Sri Tanjung. Kombinasi kedua faktor tersebut menghasilkan 12 kombinasi perlakuan yang masing-masing perlakuan diulang sebanyak 3 kali, sehingga didapat 36 satuan percobaan. Setiap satuan percobaan terdiri dari 2 polybag yang masing-masing berisi satu tanaman, sehingga dibutuhkan 72 tanaman sawi. Parameter yang diamati adalah tinggi tanaman, jumlah daun, bobot basah tanaman, bobot kering tanaman, bobot kering akar. Perlakuan pupuk kascing berpengaruh dan lebih efisien pada dosis 60 g terhadap parameter pengamatan tinggi tanaman pada umur 9-29 HST dengan nilai 18,6 cm; jumlah daun pada umur 14 HST dengan jumlah 5,7 helai; bobot basah tanaman 10,3 g; bobot kering tanaman 1,3 g; bobot kering akar 0,4 g. Jenis varietas belum berpengaruh pada semua parameter. Interaksi kedua perlakuan menunjukkan belum berpengaruh terhadap semua parameter pengamatan.Kata kunci: Pupuk organik, tanaman sawi, dan varietas ABSTRACTThe research was aimed to know the effect of dose of organic fertilizer to growth and yield varieties of mustard (Brassica juncea L.). The method used was a randomized block design a Randomized Completely Block Design with 2 factors. The first factor was the organic fertilizer, namely (P) and the second factor was the variety. The first factors was the organic vermicompost, which consists of 4 levels, namely: P0 = 0 g / plant, P1 = 30 g / plant, P2 = 60 g / plant, P3 = 90 g / plant the second factor was varieties, which consists of three levels, namely: V1 = Tosakan varieties, V2 = Kumala varieties, V3 = Sri Tanjung varieties. Thus there was 12 combinations of treatment, each treatment was repeated three times, in order to get 36 experimental unit. Parameters measured were plant height, number of leaves, plant fresh weight, plant dry weight, root dry weight. The results of this research showed that vermicompost fertilizer showed significant effect on the observation parameters plant height, root length, fresh weight of plant, plant dry weight, root dry weight. Vermicompost fertilizer dose of 60 g / plant give the best average results in almost all variables observation (plant height 18,6 g, fresh weight of plant 10,3 g, plant dry weight 1,3 g and root dry weight 0,4 g. Kumala varieties gave the highest rates in the observation parameters number of leaves 7,2 sheet and fresh weight of plant 10,0 g. The interaction of both treatment showed no real effect on all parameters of observation.
The research was aimed to know the effect of the gibberellic acid concentrations and types of varieties on the growth and yield of cayenne pepper (Capsicum frutescens L.). Research was conducted from November 2017 until April 2018 in Ciruas Village, Ciruas District, Serang Regency, Banten Province. This research used Randomized Completely Block Design with two factors and three replications. The firs factor was concentration of gibberellic acid (GA3) wich consisted five levels namely G0=0 ppm, G1=10 ppm, G2=20 ppm, G3=30 ppm, G4-40 ppm. The second factors was types of varieties wich consisted two levels namely V1=Hybrids (Pelita), V2=Non Hybrids (Tripang). The parameters observed were plant height, number of leaves, Flowering age, number of flowers, percentage of fall flowers, age of fruit harvest, number of fruits and the weight of fruit. The result showed that the concentration of GA3 has no significant effect on all parameters. Type of varieties gave significant effect on plant height, number of leaves, flowering age, number of flowers and age of fruit harvest. Type of varieties V1 (hybrids) gave the average on the number of leaves 6 weeks after planted (92,07 sheet), flowering age (42,13 day after planting), and age of fruit harvest (90,26 day after planting). There was no interaction between concentration of GA3 and types of varieties on all parameters.
Abstrak : Tanaman miana saat ini dimanfaatkan sebagai tanaman hias. Perbanyakan Tanaman miana dapat dilakukan dengan cara generatif maupun vegetatif. Stek pucuk merupakan cara perbanyakan vegetatif tanaman miana yang relatif mudah dilakukan. Pembibitan dengan cara ini merupakan salah satu cara cepat dalam memenuhi kebutuhan bahan tanaman skala besar. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian Zat Pengatur Tumbuh terhadap stek pucuk tanaman miana (Coleus atropurpureus (L.) Benth. Penelitian dilaksanakan di di laboratorium agroekologi, Fakultas Pertanian, Universitas Sultan Ageng Tirtyasa. Penelitian akan dilaksanakan pada bulan pada bulan Maret sampai Mei 2017. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) yang yang terdiri dari empat perlakuan dan diulang tiga kali. Perlakuan yang diuji dalam percobaan ini adalah: kontrol (Tanpa ZPT), IAA 750 ppm, Growtone 500 ppm, dan air kelapa 10%. Hasil penelitian menunjukkan bahwa pemberian zat pengatur tumbuh berpengaruh terhadap jumlah tunas dan jumlah akar. Jumlah tunas terbanyak terdapat pada perlakuan Growtone sebesar 7.50 tunas. Jumlah akar terbanyak terdapat pada perlakuan IAA sebesar 91.00 buah. Rekomendasi budidaya tanaman miana dengan cara stek dapat menggunakan IAA 750 ppm maupun Growtone 500 ppm.Kata Kunci : miana, stek, zat pengatur tumbuhAbstract : Miana plant is currently used as an ornamental plant. The multiplication of miana crops can be done in a generative and vegetative way. Cuttings is a vegetative way of reproduction of miana plant which is relatively easy to do. Breeding in this way is one of the quick ways in meeting the needs of large-scale plant materials. This research aims to determine the effect of giving Plant Growth Regulator to the shoots cuttings of Miana (Coleus atropurpureus (L.) Benth). Research conducted in the Agroecological laboratory, Faculty of Agriculture, University of Sultan Ageng Tirtyasa. The research will be held in the month of March to May 2017. The study conducted by randomized block design (RBD) which consists of four treatments and is repeated three times. The treatment tested in this experiment was: control (without plant growth regulator), IAA 750 ppm, Growtone 500 ppm, and 10% coconut water. The results showed that the treatment of plant growth regulator affected in the number of shoots and the number of roots. The most number of shoots is in the Growtone treatment of 7.50 shoots. The highest number of roots is in the IAA treatment of 91.00 pieces. Recommendations for cultivation of miana crops with cuttings can use IAA 750 ppm maupun Growtone 500 ppm.Keyword : Miana, cuttings, growing regulatory substances
Limited water availability or drought is an abiotic factor that inhibited rice production. One of the efforts to overcome this problem is by using plant varieties that can adapt to conditions of limited water availability. This study aims to determine the physiological and agronomic responses of some local rice cultivation in South Banten to drought conditions. The research was conducted from April to October 2017 in the greenhouse of the Faculty of Agriculture, Sultan Ageng Tirtayasa University, Banten. The experiment was based on factorial experiments in a completely randomized block design (RBD) with 3 replications. The first factor is the frequency of irrigation which consists of 2 levels, namely irrigation every 7 days and every 9 days. The second factor is the local rice cultivar in South Banten which consists of 8 levels, each of which consists of 7 local cultivars and one comparison variety, namely Rencong, Ketan Dewo, Kiara, Inpari 10 (as comparison varieties), Super, Kapundung, Cimoherang, and Ketan Elfi. The results of research show that cultivar of Ketan Dewo adaptive in drought environments.
The research was aimed to know the response of viability and vegetative growth of three shallots varieties (Allium ascalonicum L.) from seeds TSS (True Shallot Seed) on combination treatment of plant media. This research was conducted at the Screen House of Center for Protection of Food Crops, horticulture and plantations Serang Province of Banten from September until November 2020. The research used a Randomized Completely Design consisted of two factors. The first factor was the varieties, consisted of three levels were varieties Bima Brebes, Lokananta and Sanren. The second factor was the combination of plant media, consisted of three levels were (soil + compost cow manure), (soil + husk charcoal) and (soil + compost cow manure + husk charcoal). The result showed that varieties Lokananta affected the parameters day of germination (4.56 day), maximum growth potential (87.33%), power germination (87.78%), growth rate (5.78%/day) and percentage normal sprouts (80.89%), height of plant at 14, 21, 28, 35 and 42 DAP (Day After Planting) and number of leaves at 14, 21, 28, 35 and 42 DAP. Combination of plant media soil + husk charcoal gave the best effect on the parameters day of germination (4.67 day), maximum growth potential (88.00%), power germination (88.44%), growth rate (5.76%/day) and percentage normal sprouts (80.67%), height of plant at 14, 21, 28, 35 and 42 DAP and number of leaves at 14, 21, 28, 35 and 42 DAP. There was no interaction between varieties and combination of plant media except for the day of germination parameter.
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