scholarly journals RESPON PERTUMBUHAN DAN PRODUKSI BAWANG MERAH (Allium cepa L) TERHADAP KONSENTRASI AIR KELAPA DAN MEDIA TANAM SECARA VERTIKULTUR

2021 ◽  
Vol 8 (1) ◽  
pp. 48
Author(s):  
Lokot Ridwan Batubara ◽  
Rita Mawarni ◽  
Rizky Raka Reyanda Pohan

The study was conducted at experimantal field at Faculty of Agriculture, Asahan University, Asahan Regency on October 2020 until December 2020. The study aims to the find out the growth response and production of shallots (Allium cepa L.) to the concentration of coconut water and growth media veticulture. This study used randomized complete block design with two factors: (1) Concentration of coconut water (K) with 3 levels: K1 = 25% (250 ml coconut water + 750 ml water), K2 = 50% (500 ml coconut water + 500 ml water), K3 = 75% (750 ml coconut water + 250 ml water) and (2) growth media (M) with 3 levels: M1 = soil + cow manure (1:1), M2 = soil + cow manure (2:1), M3 = soil + cow manure (3:1). Observation parameters were plant height, number of leave, number of bulbs, bulbs weight. The results showed that coconut water concentration had a significant effect on the number of tubers per clump and tuber wet weight, but had no significant effect on observations. plant height and number of leaves, the best treatment at K3 = 75% (750 ml coconut water + 250 ml water). The planting medium did not significantly affect the observations of plant height, number of leaves, number of tubers per clump and wet weight of tubers. The interaction between the concentration of coconut water and growing media did not have a significant effect on all observed variables.

Author(s):  
Muhammad Nafees ◽  
Ishtiaq Ahmad ◽  
Maryam ◽  
Muhammad Ahsan ◽  
Muhammad Rashid Shaheen ◽  
...  

Onion (Allium cepa L.) is one of the most important vegetables in family Alliaceae, which is cultivated worldwide. In onion, weeds are among one of the major concerns which cause its yield reduction. The present study was designed to assess the effectiveness of different methods for weed control in onion. In this study, five treatments were selected including control, black polythene mulch sheet, white polythene mulch sheet, Dual Gold spray @ 9.0 mL L-1 and Preact spray @ 7.5 mL L-1 to control weeds. The weedicides were applied as pre-emergence sprays before transplanting the seedlings. The experiment was laid out in Randomized Complete Block Design with three replications. From the results, it was concluded that there were significant differences among the studied weed control treatments. Among the five treatments, greater plant height (33.0 cm), number of leaves per plant (8), bulb diameter (4.7 cm) and bulb weight (73 g) were observed in the ridges covered with black mulch sheet. However, the minimum weed biomass (fresh and dry) was recorded in black mulch sheet and Preact pre-emergence weedicide spray (140 and 80 g in both). Thus, black polythene sheet as mulching material was found better option for weed management in onion fields.


Author(s):  
Suswati Suswati ◽  
Asmah Indrawaty ◽  
Rizal Aziz ◽  
Eka Prasaditya Ramadhani

Growth of FHIA-17 Banana Seedlings with the Application of Hijauan Paitan Fertilizer (Titonia Diversifolia) and Cow Manure. The aim of this study was to obtain data on the growth of FHIA-17 banana seedlings after application of T.diversifolia forage and cow manure. Using a factorial Randomized Block Design (CRD) with two treatment factors. The first factor is the forage dose of T. diversifolia (P) with 5 levels, P0=Control; P1=12.5 g kg-1 planting medium (equivalent to 5 tons ha-1); P2=25 g kg-1 planting medium (equivalent to 10 tons ha-1); P3=37.5 g / kg of planting media (equivalent to 15 tons ha-1); P4=50 g kg-1 of growing media (equivalent to 20 tons ha-1). The second factor is the dose of cow manure (K) with 5 treatment levels namely, K0=Control; P1=12.5 g kg-1 of growing media (equivalent to 5 tons ha-1); K2=25 g kg-1 of growing media (equivalent to 10 tons ha-1); K3= 37.5 g kg-1 of growing media (equivalent to 15 tons ha-1); K4=50 g kg-1 planting medium (equivalent to 20 tons ha-1 and repeated 2 (two) times. Observed parameters were plant height (cm), number of leaves, stem circumference (mm), plant wet weight (g), plant dry weight (g). The results of this study indicate that the application of forage T. diversifolia significantly affected plant height and number of leaves. It’s not real with respect to all observational parameters.


Author(s):  
Siddharth Kumar ◽  
Manoj Kumar Singh ◽  
Mukesh Kumar ◽  
Khursheed Alam

Onion is one of the most important bulb crop grown all over the India. It belongs to family Alliaceae and locally known as Pyaj. An experiment was conducted to determine the effect of micronutrients on growth of Onion (Allium cepa L.) during Rabi season of 2019-2020 at the Horticultural Research centre of Sardar Vallabhbhai Patel University of Agriculture and Technology, Meerut (U.P.). The experiment was laid out in Randomized Block Design (RBD) with three replications. The maximum plant height (27.18, 43.32, 49.22 and 47.45 cm at 30, 60, 90 and at harvest after days of transplanting, respectively), number of leaves (5.11, 8.83, 12.87 and 13.98 at 30, 60, 90 and at harvest after days of transplanting, respectively), diameter of stem per plant (6.64, 8.97, 11.13 and 10.95 mm at 30, 60, 90 and at harvest after days of transplanting, respectively) and length of longest leaf at harvesting (43.56 cm) were reported under treatment T9 -RDF + Zinc Sulphate 20 Kg ha-1 + Borax 10 Kg ha-1 whereas the minimum values for above parameters were recorded under T11- control. Hence application of RDF + Zinc Sulphate 20 Kg ha-1 + Borax 10 Kg ha-1 is worth recommendable for formers to get significantly better growth of Rabi onion.


2019 ◽  
Vol 4 (1) ◽  
pp. 21
Author(s):  
Agnes Imelda Manurung ◽  
Bilter A Sirait ◽  
Tonasokhi Hulu ◽  
Robbert G Marpaung

<h1>This study aims to determine the response of growth and  production  of  shallot  (Allium cepa L.) to the Nitrogen fertilizer and Granule Organic fertilizer. The design used was a Factorial Completely Randomized Design consisting with two (2) treatment factors. The first factor is Nitrogen (N) from Urea which consists of three levels, namely: N1 = 2 g / plot, N2 = 4 g / plot and N3 = 6 g / plot. The second factor of Organic Granule fertilizer consisted of three levels, namely: G1 = 5 kg / plot, G2 = 10 kg / plot, G3 = 15 kg / plot. The results showed that interaction of Nitrogen fertilizer  and Granul Organic fertilizer significantly affected plant height, number of leaves, number of tillers and tubers wet weight per plot, but not significant for the number of flower stalks. The highest growth and production of shallots produced a combination of treatment N3 = 6 g / plot and G3 = 15 kg / plot.</h1>


2020 ◽  
Vol 11 (2) ◽  
pp. 160
Author(s):  
Dewi Kurniawati ◽  
HRA Mulyani ◽  
Rasuane Noor

This study aims to 1) to see the effect of natural phytohormones in onions and coconut water on the growth of sugarcane, 2) To see the effect of giving natural phytohormones to sugarcane plants which produce the best growth, 3) To see the results of research on the growth of sugarcane can be used biology learning resources. This type of research is an experimental study using a completely randomized design (CRD). This study consisted of 4 treatments, namely, the first treatment was giving sand and red soil, the second treatment was giving manure and 15% concentration of onion solution phytohormones, the third treatment was giving manure and phytohormones with 25% concentration of coconut water solution, the fourth treatment was Pembrian. Manure and phytohormone combined with 15% concentration of onion solution + phytohormone with 25% concentration of coconut water solution. The parameters observed in this study were height in units (cm), number of leaves (counting manually), stem diameter in units (cm). To determine the effect of phytohormone solutions on shallots and coconut water, data analysis was carried out using the one-way ANOVA test. and further tests to find out the most optimum treatment for the growth of sugarcane using the BNJ test. Based on the research, there was a significant effect of giving natural phytohormones on the growth of sugarcane, with the best treatment, namely the third treatment of giving manure and phytohormones of coconut water solution. The results of this research can be used as a source of learning biology in the form of videos with material on the growth and development of class XII. Kata kunci: larutan bawang merah (allium cepa L), air  kelapa (cocos nucifera L), fitohormon, tanamantebu.


2019 ◽  
Vol 13 (1) ◽  
pp. 33-44
Author(s):  
Fendi Ramdhani

Demand for shallots continues to increase due to increasing population and consumption of mera onions. This research was carried out in jingglong village, Sutojayan sub-district, Blitar district in April - June 2018. This research was conducted using factorial randomized block design (RBD) with 2 factors, the first factor was immersion in coconut water (k) which consisted of 3 levels namely immersion for 1 hour (k1) soaking for 2 hours (k2) soaking for 3 hours (k3). The second factor is various media (m) consisting of 3 levels: soil 1: fertilizer 1: husk ash 1 (m1), soil 2: fertilizer 1: husk ash 1 (m2), soil 1: fertilizer 2: husk ash 1 ( m3) The variables observed included plant height, number of shoots, number of leaves, weight of tuber stover, wet weight of tubers, dry weight of tubers. Data were analyzed using analysis of variance (ANOVA) level of 5% and further testing with Duncan's Multiple Range Test (DMRT). There is no real interaction between coconut water immersion and various planting media on the growth and yield of shallots. The treatment of coconut water immersion (k) significantly affected the height of shallot plants at the age of 14 days and 21 days, and affected the number of shoots and leaves at all ages of observation. The treatment of various planting media showed a significant difference at the age of 14 days to 21 days. The treatment of various planting media had a significant effect on the weight of stover and the wet weight of onion tubers with the highest yield (m1) of 122.03 gr, while in the wet weight the highest yield was on media (m1) with a yield of 80.51 gr.


2018 ◽  
Vol 13 (1) ◽  
pp. 1
Author(s):  
Meci Yuniastuti Rahma

The research objective was to study the effect of organic and inorganic fertilizer on the growth and production of lettuce. This research was conducted from February 2017 to April 2017 at Green House, Faculty of Agricultural,Sjakhyakirti University Palembang. The research used Randomized Block Design (RAK) with 12 treatments and repeated 3 times. The treatment in this research was K (50 g.crop-1 cowmanure and 0 g.crop-1NPK fertilizer), L (50 g.crop-1 cow manure and 1 g.crop-1 NPK fertilizer ), M (50 g.crop-1 cow manure and 2 g.crop-1 NPK fertilizer), N (50 g.crop-1 cow manure and 3 g.crop-1NPK fertilizer), O ( 80 g.crop-1 cow manure and 0 g.crop-1 NPKfertilizer), P (80 g.crop-1 cow manure and 1 g.crop-1 NPK fertilizer), Q (80 g.crop-1 cow manure and 2 g.crop-1NPK fertilizer), R (80 g.crop-1 cow manure and 3 g.crop-1NPK fertilizer), S (110 g.crop-1 cow manure and 0 g.crop-1 NPK fertilizer), T (110 g.crop-1 cow manure and 1 g.crop-1NPK fertilizer), U (110 g.crop-1 cow manure and 2 g.crop-1 NPK fertilizer), V (110 g.crop-1 cow manure and 3 g.crop-1 NPK fertilizer). The variables observed in this study were plant height (cm), number of leaves (strands), number of roots, wet weight of plant (g), dry weight of plant (g). The results showed that the organic fertilizer of cow manure and inorganic NPK fertilizer have no significant effect on the growth but has a significant effect on the production of lettuce plant. However, the U (110 g.crop-1 cow manure and 3 g.crop-1 NPK fertilizer) showed the best production of many leaves and wet trimming weight of lettuce.


2018 ◽  
Vol 11 (2) ◽  
pp. 23-34 ◽  
Author(s):  
Yona Prastya ◽  
Palupi Puspitorini

This study aims 1) To determine the effect of the interaction types of cow manure with liquid organic fertilizer on the grwoth and yield of purple eggplant. 2) two know the effect of cow manure on the growth and yield of purple eggplant, 3) to know in the influence of liquid organic fertilizier on the growth and yield of purple eggplant . this research was conducted by using Randomizedby Block Design in Faktorial ( RAK ) with two factors, the first factor is Cow manure (K), consisting of three levels ie cow manure 500 gram (K1), cow manure 750 gram (K2), com manure 1000 gram  (K3 ). The second factor is liquid organic fertilizer ( P ) consists of three levels : liquid organic fertilizer 3 mili ( P1 ) liquid organik fertilizer 6 mili (P2), liquid organik fertilizer 9 mili (P3). The observed variables in include plant  height, number of leaves, number of fruits, fruit length and fruit weight . Data were analyzed using analysis of variance (ANOVA) level of 5%. The results showed that: there was no interaction between cow manure and liquid organic fertilizer on growth and yield of purplish eggplant. Treatment of cow manure 500 gram ( K1 ) effect on plant height 56 hst and cow manure 1000 gram (K3 ) have an effect on total fruit length. In the treatment of liquid organik fertilizer 6 mili ( P2 ) effect on plant height 28 hst and the treatment of liquid fertilizerr 9 mili (P3 ) have an effect to harvest length 1. There is no interaction between cow manure an liquid fertilizer to the growth and yield of eggplant purple.


2017 ◽  
Vol 13 (2) ◽  
pp. 94-102
Author(s):  
Dessy A Ralahalu ◽  
Rhony E Ririhena ◽  
Abdul K Kilkoda

This study aims to examine the effect of concentration of liquid organic fertilizer supermes on various spacing to the growth and yield of onion. The experiment was conducted in Dusun Telaga Kodok, Hitu Lama Village, Leihitu Barat District, Central Maluku District, from March to April 2017. The experiment used was a Randomized Block Design with three replications. The concentration of liquid organic fertilizer supermes consists of: 0, 2, 4, 6 mL/L water. Plant ing distance consists of: 10 × 15 cm, 15 × 15 cm and 20 × 15 cm. Varieties used were varieties of Bima Brebes. Parameters measured were plant height, number of leaves, number of tubers, root length, wet weight and dry weight of tubers. During the experiment, rainfall and rainy days were quite high at the research location. This condition causes the crop to be harvested at 41 HST because it is attacked by ground caterpillar, mosaic disease and purple spots. The application of liquid organic fertilizer has not shown any significant effect to the growth and yield parameters of shallot crop. Planting distance of 15 × 15 cm shows the effect on plant height and number of leaves at 35 HST, tuber weight and tuber dry weight and there is a significant interaction on the leaf number at 35 HST with concentration of 4 mL/L water and Planting Distance 15 × 15 cm. Keywords: liquid organic fertilizer, planting distance, red onion   ABSTRAK Penelitian ini bertujuan untuk menguji pengaruh konsentrasi pupuk organik cair supermes pada berbagai jarak tanam terhadap pertumbuhan dan hasil bawang merah. Penelitian dilaksanakan di Dusun Telaga Kodok, Desa Hitu Lama Kecamatan Leihitu Barat, Kabupaten Maluku Tengah, dari bulan Maret sampai dengan April 2017. Percobaan menggunakan Rancangan Acak Kelompok dengan tiga ulangan. Konsentrasi pupuk organik cair Supermes terdiri dari 0, 2, 4, 6 mL/L air. Jarak tanam terdiri dari 10 ×15 cm, 15 × 15 cm, dan 20 × 15 cm. Varietas yang digunakan adalah varietas Bima Brebes. Paramater yang diukur adalah tinggi tanaman, jumlah daun, jumlah umbi, panjang akar, bobot basah dan bobot kering umbi. Selama percobaan berlangsung curah hujan dan hari hujan cukup tinggi terjadi di lokasi penelitian. Kondisi ini menyebabkan tanaman dipanen pada umur 41 HST karena diserang oleh hama ulat tanah, penyakit mozaik dan bercak ungu. Pemberian pupuk organik cair belum memberikan pengaruh yang nyata terhadap parameter pertumbuhan dan hasil tanaman bawang merah. Jarak tanaman 15 × 15 cm berpengaruh terhadap tinggi tanaman dan jumlah daun pada 35 HST, bobot basah umbi dan bobot kering umbi serta adanya interaksi perlakuan yang nyata terhadap jumlah daun pada umur 35 HST dengan konsentrasi 4 mL/L air dan jarak tanam 15 × 15 cm. Kata kunci: bawang merah, jarak tanam, pupuk organik cair


Nabatia ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Al Machfudz WDP ◽  
Deni Hari Prasetyo

This study aims to determine the effect of planting media and varieties on the growth and yield of shallot (Allium cepa L.) It was conducted from January to March 2020. The study used a randomized block design with 2 factors. Factor 1 is the type of planting media, namely without manure, chicken manure 10 tons/ha, goat manure 10 tons/ha, cow manure 10 tons/ha. Factor 2 is the shallot varieties Keta Monca and the Philippines. The results showed that there was an interaction between planting media and onion varieties on plant length variables in the combination of goat manure media with Filipino varieties at the age of 21 days with the highest yield (23,700 cm), while at 28 days it occurred in the combination of chicken manure media with keta varieties. monca with the highest yield (29,889 cm). In the variable number of leaves there was an interaction between chicken manure media and keta monca varieties at the age of 21 days (23.778 strands) and at the age of 28 days (28,000 pieces). plant, tuber wet weight per plant, tuber wet weight per plot, tuber dry weight per plant and tuber dry weight per plot. The best results occurred in the treatment of chicken manure growing media, while the lowest results occurred in the treatment without manure


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