scholarly journals PENGARUH PEMBERIAN ABU BOILER TERHADAP PERTUMBUHAN DAN HASIL BAWANG MERAH (Allium ascalonicum L.) DI LAHAN GAMBUT

2019 ◽  
Vol 33 (1) ◽  
pp. 21-28
Author(s):  
Yeni Hartati ◽  
Nelvia Nelvia

The aim of research to study the effect of Boiler ash origin palm oil mills (PKS) and the pulp on growth and yield of onion (Allium ascalonicum L.) on peatland. Research conducted at the experimental farm, Faculty of Agriculture, University of Riau, Rimbo Panjang village, Kampar District, Riau Province from August to November 2015. The study using the split-plot design (Split Plot Design), as the main plot, Boiler ash consists of two levels (plant origin MCC and pulp), and the subplot is boiler ash doses (0, 3, 6, and 9 tons/ha). Parameters measured were plant height, tuber number, the weight of tuber per hill, and tuber yield per m2. The results showed that plant height increased markedly in the application of 3 tons/ha ash from two sources, the number of tubers per clump sample increased markedly on the application of 6 tons/ha ash from PKS, as well as tuber weight per hill and tuber yield per m2 tends to increase with the application 3-9 tonnes/ha, the increase is greater with higher doses of ash from both sources.

2021 ◽  
Vol 7 (2) ◽  
pp. 47-51
Author(s):  
Lily Marlina ◽  
Joko Purnomo ◽  
Hilda Susanti

This study aimed to: (1) identify the interaction effect between varieties and mixed doses of urea + ZA on the growth and yield of shallots in Ultisol soil; (2) to identify the effect of each shallot varieties and the dosage mixture of urea + ZA which produce the highest yield in Ultisol soils. The research was conducted from April to June 2019 in Tungkaran Village, Martapura, with a split plot design. The main plot was shallot varieties (V) with three levels, namely Biru Lancor (v1), Bima Brebes (v2), and Super Philip (v3). Subplots were a mixture of urea + ZA (P) with four levels, namely 0 kg urea + 600 kg ZA (p1), 100 kg urea + ZA 400 kg (p2), 200 kg urea + 200 kg ZA (p3), and 300 urea kg + ZA 0 kg (p4). Each experiment was repeated three times. Therefore, there were 36 experimental units. Observation parameters included plant height, number of leaves per clump, number of bulbs per clump, fresh bulbs' weight per clump, and yield of stored dry bulbs. The results showed that the Bima Brebes variety (v2) had a significant effect on plant height, number of leaves, number of bulbs per clump, the weight of fresh bulbs per clump, and yield of stored dry bulbs. The mixture of 200 kg urea + 200 g ZA (p3) significantly affected plant height, number of leaves, number of tubers per clump, the weight of fresh tubers per clump, and yield of stored dry tubers.


Author(s):  
M. Basnet ◽  
S. M. Shakya ◽  
S. M. Shrestha ◽  
K. Mishra

An experiment was conducted at Sukranagar, Chitwan to assess the effect of nitrogen (N) and off season bulb size on seed production of onion cv. Bemausami-1 (N-8293) during 2009/10. Five levels of nitrogen (0, 40, 80, 120 and 160 kg N/ha) as main plot factor and three bulb size (<1, 1-3 and >3 cm diameter) as sub plot factor were used as treatments and laid out in a split plot design with three replications. Plant height, number of tillers, leaves; scapes, umbels, and flowers per plant were significantly high at higher doses of nitrogen and similar results were found at the bigger sized bulb too. Seed yield was the highest (300.2 kg/ha) at 160 kg N/ha and >3 cm bulb size and the lowest (200.1 kg/ha) at 0 kg N/ha and <1 cm bulb size. B: C ratio was the highest (1.79) at 160 kg N/ha with medium sized bulb (1-3 cm) and the lowest (1.05) at 0 kg N/ha with bulb size of < 1 cm.Journal of the Institute of Agriculture and Animal Science. Vol. 33-34, 2015, Page: 41-46


Kultivasi ◽  
2018 ◽  
Vol 17 (2) ◽  
Author(s):  
Heru Waskito ◽  
Anne Nuraini ◽  
Neni Rostini

ABSTRAK Penelitian ini bertujuan untuk mengetahui  respon pertumbuhan dan hasil tanaman cabai keriting CK5 terhadap dosis pupuk NPK dan pupuk hayati  Percobaan dilaksanakan di Desa Sindanglaya, Kelurahan Cibereum, Kecamatan Sukamantri, Kabupaten Ciamis Provinsi Jawa Barat dari  bulan Agustus 2017 sampai Januari 2018. Rancangan percobaan menggunakan Split Plot  dengan 4 ulangan. Yang menjadi main plot adalah dosis pupuk NPK yang terdiri dari dari 2  taraf yaitu 50% dan 100% NPK, dan sub plot adalah konsentrasi pupuk hayati  yang terdiri dari 3  taraf  yaitu :  0%; 0,5%; dan 1%. Hasil percobaan menunjukkan  bahwa:  pengaruh interaksi dosis NPK dengan konsentrasi pupuk hayati hanya terjadi pada tinggi tanaman umur 28 HST,  perlakuan yang terbaik adalah dosis NPK 100% dengan konsentrasi pupuk hayati 0,5%. Pupuk NPK dan konsentrasi pupuk hayati secara mandiri berpengaruh terhadap jumlah dan bobot buah. Dosis NPK yang terbaik dalam menghasilkan jumlah dan bobot buah adalah 100% NPK, dan konsentrasi pupuk hayati yang terbaik adalah 0,5%.Kata Kunci:     cabai CK 5, pupuk hayati, pupuk NPK, pertumbuhan, hasil ABSTRACT This study aims to find out  response of growth and yield of curly red chili plant  cv. CK5  as a result of  NPK  and  organic fertilizer . The experiment was conducted  in Sindanglaya Village,  District Sukamantri, Ciamis Regency West Java Province, from  August 2017 until January 2018. The experiment  design used was Split Plot Design with 4 replications. The main plot was the dosage of NPK fertilizer consisting of two levels : 50% and 100% NPK, and the sub plot was concentration organic fertilizer consisting of three levels : 0%; 0.5%; and 1%. The results showed that  : the effect of NPK dosage interaction with concentration of biological fertilizer occurs only at plant height of 28 day after planting, the best treatment was 100% NPK dosage with 0.5% biofertilizer concentration. NPK fertilizer and concentration of biological fertilizers independently affected the amount and weight of fruit. The best dosage of  NPK in producing the amount and weight of fruit  was 100% NPK, and the best concentration of biofertilizer was 0,5%.Keywords: Biofertilizer, curly  pepper CK5, growth, NPK fertilizer, yield


Jurnal Agro ◽  
10.15575/4590 ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. 35-48
Author(s):  
Yuyun Yuwariah ◽  
Sheli Mustikasari Dewi ◽  
Warid Ali Qosim ◽  
Anne Nuraini

Jawawut merupakan salah satu tanaman pangan lokal Indonesia yang belum banyak dikembangkan dan dimanfaatkan sebagai sumber pangan. Penelitian ini bertujuan untuk mendapatkan genotip jawawut yang memberikan pengaruh paling baik terhadap pertumbuhan dan hasil pada berbagai tingkat pemberian air di rumah plastik. Penelitian dilaksanakan pada bulan Juni sampai dengan September 2017 di Kebun Percobaan Fakultas Pertanian, Universitas Padjadjaran. Penelitian menggunakan Rancangan Petak Terbagi (Split Plot Design) dengan 3 ulangan. Petak utama terdiri dari tiga macam genotip yaitu genotip 44, 46, dan 48. Anak petak terdiri dari tiga taraf kapasitas lapang  yaitu 75%, 50% dan 25%. Hasil penelitian menunjukkan perlakuan pemberian air 25% kapasitas lapang berpengaruh paling buruk terhadap  proses fisiologis pertumbuhan dan hasil tiga genotip jawawut. Genotip 44 dan 46, pada pemberian air 50 % KL menghasilkan  konduktan stomata terbaik. Genotip 46 dan 48 memberikan pengaruh paling baik terhadap proses fisiologis pertumbuhan dan hasil jawawut yaitu jumlah anakan per rumpun.ABSTRACTMillet is one of Indonesia's local food crops that has not been widely developed as food sources. The purpose of this study was to obtain the genotypes of millet which gave the best effect on the growth and yield at various levels of water supply in the plastic house. The study was conducted from June to September 2017 at the Experimental Station of the Faculty of Agriculture, Universitas Padjadjaran. The research used the Split Plot Design with three replications. The main plot factor consisted of three levels of treatment; genotypes 44, 46, and 48. The subplot factor consisted of three stages of different treatment of the field capacity; 75%, 50% and 25%. The results showed the treatment of 25% water to field capacity had the worst effect on the physiological process of growth and yield of three millet genotypes. Genotypes 44 and 46, at 50% field capacity, produced the best stomatal conductance. Genotype 46 and 48 showed the best response to the physiological processes for the number of tillers.


Author(s):  
Sandra Merin Mathew ◽  
G. S. Sreekala

The conventional propagation method using ginger rhizome being slow, a suitable method of raising ginger seed material in portrays has been devised by Indian Institute of Spices Research and Kerala Agricultural University. The advantages of this technology are production of healthy uniform planting materials and reduction in seed rhizome quantity which eventually reduced cost on rhizomes. The experiment was carried out in the Instructional Farm, College of Agriculture, Vellayani during April 2016 to January 2017. The ginger variety used was Karthika. Field experiment was laid out in split plot design with four levels of mulches in main plots and fertilizer levels in sub plots with four replications. Two nodded rhizome bits of ginger cultivar was raised in protrays were transplanted at 55 days in beds taken in the interspaces of coconut. Plants that received M1 (30 t ha1) in main plot resulted in maximum plant height, number of tillers, number of leaves/plant shoot weight, fresh yield and dry yield treatment T2 (150:100:100 kg ha1 and their interaction (m1t2) also resulted in highest plant height, number of tillers, number of leaves/plant, shoot weight, fresh yield and dry yield on all periods of observation The results of the study indicated that ginger transplants intercropped in coconut garden, that mulching @ 30 t ha1 ( half at transplanting and half 2 MAT) along with 150:100:100 kg NPK ha-1 and basal application of 30 t ha-1 of farm yard manure could be recommended for higher yield and growth.


2013 ◽  
Vol 11 (1) ◽  
pp. 33-38 ◽  
Author(s):  
MM Rahman ◽  
MM Rahman ◽  
MM Hossain

An experiment was conducted at the Agronomy Field Laboratory of Bangladesh Agricultural University, Mymensingh during Kharif-II season 2005 to investigate the effect of row spacing and cultivars on the growth and yield of soybean. Three soybean cultivars: (1) Bangladesh Soybean -4 (G- 2), (2) BARI soybean -5 (BS-5) and (3) Shohag (PB-1) and four row spacings, (1) 20 cm, (2) 30 cm, (3) 40 cm and (4) 50 cm were used in the experiment in a split-plot design with row spacing in the main plot and cultivars in the sub-plot. Seeds were sown on 26 July 2005 at specified rows maintaining 5 cm plant to plant distance. The highest seed yield was obtained from 20 cm spacing and yield decreased with increased spacing irrespective of cultivars. Among cultivars the highest yield was given by cultivar BS-5 which was followed by PB-1. It was concluded that the soybean cultivars BS-5 and PB-1 could be selected for sowing in Kharif-II season and should be planted at 20 cm apart rows for achieving higher yield. DOI: http://dx.doi.org/10.3329/agric.v11i1.15239 The Agriculturists 2013; 11(1) 33-38


2019 ◽  
Vol 4 (3) ◽  
pp. 98
Author(s):  
Sylvatera Ayu Puspitasari ◽  
Didik Indradewa

Silica is one of beneficial nutrient in plants. Silica functions to strengthen epidermal wall and vascular tissues so that it can affect the stems that are getting bigger and stronger. The present study was conducted to determine the effects of silica fertilizers on growth and yield of chrysanthemum plants in Sheena and Snow White varieties that have different anatomies. The present study used Split Plot Design. The main plot was the concentration of silica with 4 levels, i.e. 0 mg/l/m2, 31.1 mg/l/m2, 62.2 mg/l/m2, and 93.3 mg/l/m2. The subplots were two varieties, Sheena and Snow White. The present study revealed that Si fertilizers with 62.2 mg/L concentration could accelerate harvest age and the stem hardness in Snow White aged 45 days. The Snow White which has bark stem anatomy was more responsive to silica fertilizers than the Sheena with the woody stem anatomy. This research provides benefits for researchers, farmers and policy stakeholders to increased yield and quality for local and international market competition.


2015 ◽  
Vol 4 (3) ◽  
pp. 157
Author(s):  
Yusnita Sari ◽  
Ketty Suketi

<p>ABSTRACT</p><p>The objected of this experiment was to know the dose of NPK fertilizer and most appropriate application of GA3  to increase ornamental pepper quality. The experiment has been done from May until August 2009 at Leuwikopo greenhouse, IPB. The experiment was arranged in Split Plot Design within Randomized Complete Block Design. Main Plot factors was application of GA3 (0 ppm, 100 ppm, and 200ppm) and sub plot was dosage of NPK fertilizer (0 g polybag-1, 1.5  g polybag-1, 3 g polybag-1, and 6 g  polybag-1). The results showed that GA3  100 and 200 ppm increased the plant height, number of nodes of plant, and elongated the  internode of stem, but the generative growth of plant become pursued. NPK fertilizer 6 g polybag-1gave the lowest of plant height and have yielded a  few  of  flower  and  fruit.  Based  on  test  of consumer  preferences,  the  best  appearance  was combination without treatment of GA3 and fertilization NPK 3 g polybag-1.</p><p>Key words : Ornamental pepper, GA3, NPK</p><p> </p><p>ABSTRAK</p><p>Tujuan dari penelitian ini adalah untuk mengetahui dosis pupuk NPK dan konsentrasi  yang paling tepat dari aplikasi GA3 untuk meningkatkan kualitas tanaman Lada hias. Percobaan penelitian dilakukan dari bulan Mei sampai dengan Agustus 2009 di rumah kaca kebun percobaan Leuwikopo, IPB. Percobaan menggunakan rancangan Split plot acak lengkap. Plot utama adalah aplikasi GA3 (0, ppm  100  ppm,  dan  200  ppm)  dan  anak  petak  adalah dosis  pupuk  NPK  (0  g  polybag-1,  1.5  g polybag-1, dan 6 g polybag-1). Hasil penelitian menunjukkan bahwa perlakuan GA3 100 dan 200 ppm dapat meningkatkan  tinggi  tanaman,  jumlah  node  dan  internode  pada  caban. Pupuk  NPK  dengan taraf aplikasi 6 g polybag-1 menunjukkan hasil yang terendah pada tinggi tanaman, dan jumlah bunga serta  buah  yang  lebih sedikit.  Berdasarkan  uji  preferensi  konsumen,   yang  paling  disukai adalah Lada dari perlakuan tanpa GA3 dan dengan penambahan pupuk NPK 3 g polybag-1.</p><p>Kata kunci: GA3, NPK, Tanaman Lada NPK</p>


2021 ◽  
Vol 306 ◽  
pp. 01043
Author(s):  
Rismawita Sinaga ◽  
Nurmalita Waluyo ◽  
Astiti Rahayu ◽  
Rini Rosliani

The availability of qualified and sustainable seeds is one of the determinants of the success of shallot farming. One of the constraints factor in the supply of shallot seeds is the short storage period that is about 2-3 months. This study aims to determine the effect of varieties and seed storage period on growth and yield shallots. This research was conducted at Indonesian Vegetables Research Institute, Lembang, West Java, Indonesia. The study was designed using split plot design with four replications. The main plot was seed storage period for four months, five months and six months after harvest and the subplot was varieties, consisting of seven varieties that have been released, namely Bima Brebes, Katumi, Kuning, Pikatan, Trisula, Pancasona and Mentes. The results showed that the yield of wet bulbs per hectare of five-months-storage period bulb seeds was significantly higher than six months storage period for the varieties of Bima Brebes, Katumi, Kuning, Pikatan, Pancasona and Mentes. Five-months-storage period of shallot bulb seeds can still be used as a source of seeds for the varieties of Bima Brebes, Katumi, Kuning, Pikatan, Pancasona and Mentes.


Author(s):  
M Mataa ◽  
B Makungu ◽  
I Siziya

An experiment was conducted to determine the effects of shade on plant development, macronutrient and secondary metabolites in roselle (Hibiscus sabdariffa). Three roselle accessions (ZM 5729, ZM 5738 and ZM ZM5748) acquired from the Zambia National Plant Genetic Resource Centre were used and shade was imposed by intercropping roselle with maize (Zea mays). A Split plot design with shade as main plot and genotype as split- plot was used. Nutritional and development parameters were monitored. At 14 weeks shaded plants had about a three-fold decrease in branches numbers compared to unshaded ones. Plant height was higher in unshaded treatments (120 cm) compared to shaded (83 cm). Plant height of ZM 5738 was significantly higher than the other two accessions. Shading reduced dry matter accumulation by almost 75 % across genotypes with about 20 g per plant in shaded treatments and 73 g in unshaded treatments. Nutrient reductions were highest in fat (60.6 %), fibre (48.4 %), protein (37.8 %), and lowest in ash (27.3 %). In terms of strength of partitioning the pattern was: branches ˃ leaves ˃ roots ˃ squares ˃ flowers. The carbohydrate content increased with shading (10.6 %). Vitamin C content was higher in unshaded treatments in comparison with shaded conditions. ZM 5738 had the highest content followed by ZM 5748 and ZM 5729 had the least content. Oxalates which are an anti- nutrition factor increased with shade. The findings showed that there is significant variation among genotypes and in future selections can be made to choose the most productive genotypes.Int. J. Agril. Res. Innov. & Tech. 8 (1): 7-13, June, 2018


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