scholarly journals Pengaruh Macam Komposisi Media Tanam dan Dosis Vermikompos Cair terhadap Pertumbuhan dan Hasil Tanaman Selada ( Lactuca sativa L.) Secara Hidroganik

2020 ◽  
Vol 4 (2) ◽  
pp. 47
Author(s):  
Muhammad Fikri Aziz ◽  
Indiyah Murwani ◽  
N Nurhidayati

With decreasing the area of productive agricultural land, soilless cultivation is greatly needed to develop healthier vegetables cultivation. This study aimed to determine the effect of the kind of composition of the growing medium and liquid vermicompost dosage on the growth and yield of lettuce (Lactuca sativa L.) which growing hidroganically. This study was a pot experiment using Factorial Randomized Block Design (RBD). The first factor was the kind of media composition consisting of two levels, namely: M1 = cocopeat (55%), zeolite (15%), and sand (30%), M2 = cocopeat (55%), zeolite (30%), sand 0.14 (15%). The second factor was vermicompost dosage consisting of five levels: V1 = 50 g/pot, V2 = 100 g/pot, V3 = 150 g/pot, V4 = 200 g/pot, V5 = 250 g/pot. Each treatment had thre replications with five plants samples. The results showed that the two factors tested did not show significant interaction. Separately, the kinds of media composition did not have a significant effect. While the treatment of vermicompost dosages had a significant effect, where  overall the dosage of V4-V5 (200-250 g/pot) gave the highest yield of lettuce. The average fresh weight of total biomass at these doses ranged from 158.92-163.33 g/plant. Keywords: Composition of growing media, Lettuce, Hydroganic, Vermicompost

2019 ◽  
Vol 3 (2) ◽  
Author(s):  
Siti Hartina ◽  
Nurhidayati Nurhidayati ◽  
Indiyah Murwani

This study aims to determine the interaction of the composition of planting media and vermicompost dosage on the growth and yield of lettuce plants. This study is a pot experiment conducted by green house located on Jl. MT. Haryono, Dinoyo Subdistrict, Lowokwaru Subdistrict, Malang with a altitude of ± 550 meters above sea level, the average air temperature ranges from 20 °C - 28 °C, which starts in February to June 2019. The study uses experimental Randomized Block Design (RBD) arranged in factorial and consists of 2 factors. The first factor was the composition of the planting medium consisting of 2 levels, namely M1: Cocopit (55%), Biochar (15%), Sand (30%) and M2: Cocopit (55%), Biochar (30%), Sand (15%) The second factor is the vermicompost dose which consists of five types, namely V1: 50 gram / pot, V2: 100 gram / pot, V3: 150 gram / pot, V4: 200 gram / pot, and V5: 250 gram / pot. Based on the two factors, 10 treatments were obtained and each treatment was repeated 3 times with 5 plant samples per treatment, until a sample of 150 lettuce plants was obtained. The results showed that the composition of the planting medium gave growth and yield of different lettuce plants, where the composition of M1 planting media (cocopeat 55%, 15% biochar and 30% sand) gave the highest growth and yield of plants at the dosage application of 200-250 g / pot while the composition of M2 planting media (55% cocopeat, 30% biochar and 15% sand), gave the highest growth and yield at 150-250 g / pot vermicompost doses. This is caused by the influence of the composition of the planting medium and vermicompost dosage on the total fresh weight of plants, fresh weight of roots and fresh weight economically valuable curly lettuce M2V4 treatment (55% cocopeat growing media, 30% biochar and 15% sand, with vermicompost 200 gram / pot), M2V1 (planting media, 55% cocopeat, 15% biochar and 30% sand, with 50 gram vermicompost / pot dose) and M2V4 (planting media, 55% cocopeat, 30% biochar and 15% sand, with dosage 200 gram vermicompost / pot) with values of 66.06, 6.24 and 61.62 grams giving the highest results. Keywords: planting media composition, vermicompost dosage


GANEC SWARA ◽  
2019 ◽  
Vol 13 (2) ◽  
pp. 212
Author(s):  
I WAYAN SUKASANA ◽  
I NENGAH KARNATA ◽  
BUDI IRAWAN

   Pakcoy is a type of mustard plant that is quite popular with the community, it is very suitable to be cultivated considering the need for vegetables is quite large. The community's need for fresh and pesticide-free vegetables is a choice now in line with the community's understanding of a healthy diet. Alternatives to fulfillment are chosen by planting with hydroponic media. Hydroponics is a substitute for soil media that can be used to grow vegetable crops. The presence of hydroponics is expected to be able to overcome the narrowing of agricultural land and reduce the use of pesticides considering that pesticides greatly affect human health and the environment.   This study aims to determine the effect of nutritional doses of AB mix agrifarm and age of seedlings and their interactions on the growth and yield of pakcoy plants, this study is carried out in the experimental garden of the Faculty of Agriculture, Tabanan University which began on 9 December 2018 until 12 January 2019.   The study used a Randomized Block Design (RBD) consisting of two factors. The first factor is the nutritional dose of AB mix agrifarm (N) which consists of three dose levels, namely the dose of 850 ppm, 1050 ppm and 1250 ppm. The second factor is the age of seedlings (U) which consists of two seedling age levels, namely the age of seedlings 1 week and 2 weeks. Each treatment is repeated four times.   The results of the study obtained the interaction of dose agrifarm treatment with seed age showed a very significant effect (p 1 0.01) on all parameters except for the parameters of the number of leaves aged 35 days old which showed no significant effect (p 5 0.05). The economical wet weight of plant-1 and BKO of the highest yield of 1-crop yield is produced in the combination treatment of N3U, which amounted to respectively 244.09 g and 78.10g or increased respectively by 57.78% and 293.85% compared to results the lowest produced by the combination treatment of N1U1 is 154.71g and 19.83g


Jurnal Agrium ◽  
2017 ◽  
Vol 14 (2) ◽  
pp. 37
Author(s):  
Muhammad Yusuf N ◽  
Muhamad Yusuf

This study aims to find out organic fertilizers and crops and lettuce products. The study was conducted in Blang Dalam Village Geunteng Nisam District, North Aceh District, from September to November 2017 with a height of  6 meters above sea level. This research will use Randomized Block Design (RAK) Factorial pattern. There are two factors studied, namely:  Liquid organic fertilizer (C) consists of 4 levels, namely: C0 = control (without fertilizer), C1 = application of liquid organic fertilizer 4 cc / liter of water,   C2 = application of liquid organic fertilizer 8 cc / liter of water, C3 = application of liquid organic fertilizer 12 cc / liter of water. Lettuce varieties (V) consists of 3 levels, namely:  V1 = Grand Rapids Varieties,  V2 = Lettuce Varieties,  V3 = Red Coral Varieties. Thus there were 12 treatment combinations with 3 replications, so there were 36 experimental units.  Based on the results of the study showed that: application of liquid organic fertilizer gives a very different effect on growth and yield of lettuce plants and there is a very real interaction


Author(s):  
M. V. Dlamini ◽  
S. Zwane

Water is fast becoming an economically scarce resource in many areas of the world, including Eswatini, especially in arid and semi-arid regions. A study to test the response of lettuce (Lactuca sativa L.) to deficit irrigation was conducted in a field plot experiment at the Faculty of Agriculture at the Luyengo Campus of the University of Eswatini. The treatments were laid in a randomized block design. The experiment consisted of four treatments, each replicated three times. Treatment 1 (T1) was irrigated daily, treatment 2 (T2) irrigated after 2 days, treatment 3 (T3) irrigated after 3 days and treatment 4 (T4) irrigated after 4 days. A total of 30 lettuce plants were planted in each treatment. The lettuce was grown for a period of four weeks and then harvested whole. Yield parameters measured included the number of leaves, the plant height (cm), leaf area index (LAI), and the fresh and dry head mass (grams). Significant differences (P < 0.01) between treatments T3 and T4 were obtained for fresh and dry lettuce head mass. The highest water use efficiency and crop water productivity were obtained in treatment T3. It was concluded that irrigating lettuce every three days was the best option for the area under the conditions of the experiment.


2020 ◽  
Vol 3 (2) ◽  
pp. 86
Author(s):  
Rosnina Rosnina ◽  
Sarah Mauliza

Lettuce (Lactuca sativa L.) is a popular leafy vegetable. Most of its varieties are eaten fresh and commonly served as a garnish in fried rice or complementary vegetables in some fast food meals such as burgers and green salads. Nowadays, most lettuce varieties are grown hydroponically, replacing the soil and feeding all nutrients through the water. A hydroponic system is also considered a solution to overcome the shortage of arable lands and good-quality water.  This research aims to evaluate the lettuce response towards the application of AB-mix fertilizer in the hydroponic system. This research was designed using Factorial Randomized Block Design (RBD) with two factors (AB mix concentrations and lettuce varieties) and three replications. The results revealed between AB-mix concentrations and lettuce varieties, where the application of AB-mix increased the number of leaves. AB-mix's application gave an effect to all variables observed: plant height, leaf width, leaf number, and leaf chlorophyll but insignificant to root length.


2018 ◽  
Vol 9 (2) ◽  
pp. 153-163
Author(s):  
Wiwik Ambarsari ◽  
Henly Yuliana

The study aimed to determine the effect of the combination of city waste compost and cattle manure on the growth and yield of pakcoy plants (Brassica rapa, L. Chinensis) in Aluvial, Indramayu Regency. The study was conducted at the Experimental Garden of the Faculty of Agriculture, Wiralodra University, Indramayu Regency from March to August 2018. This study used Factorial Pattern Randomized Block Design with two factors. The first factor is city waste compost and the second factor is cattle manure with 4 levels: 0%, 3.0%, 6.0%, and 9.0%, repeated twice. The results showed that there was an independent influence between city waste compost and cattle manure on plant height and number of leaves. The best combination to increase the feasibility weight of pakcoy consumption is by giving city waste compost 9.0% (S4) and cattle manure 6.0% (K3).


Author(s):  
Totong Siwanto ◽  
Sugiyanta , ◽  
Maya Melati

ABSTRACT<br />Application of organic fertilizer into the soil is designated as a source of macro, micro nutrients and organic acids; it also acts as soil ameliorant that improve physical, chemical and biological properties of soil. Application of high rates organic fertilizer has a constraint namely the availability and ease of application. Therefore, it is necessary to learn the use of organic fertilizer with low rates to improve the efficiency of chemical fertilizers. This research was aimed to study the effect of organic and inorganic fertilizers on growth and yield of paddy rice, as well as the efficiency of N, P, K inorganic fertilizer. Field experiment was conducted at Sawah Baru Research Station, University Farm IPB, Bogor, West Java from September to December 2013. The experiment used Randomized Block Design consisted of two factors: rates of organic fertilizer (0, 250, 500, 750, and 1,000 kg ha-1), and rates of inorganic fertilizer (0, 100, 200, 300, and 400 kg ha-1). The results suggested that the application of 1,000 kg organic fertilizer ha-1 + 400 kg inorganic fertilizer ha-1 did not show significant interaction. Application of organic fertilizer alone up to 1,000 kg ha-1 resulted in low growth and yield. Increasing rates of  application up to 400 kg inorganic fertilizer ha-1 increased the growth and yield of paddy rice. The highest N efficiency was 89.19% at a rate of 500 kg organic fertilizer ha-1 + 200 kg inorganic fertilizer ha-1, whereas the highest efficiency of P and K, respectively were 69.55% and 92.52% at a rate of 750 kg organic fertilizer ha-1 + 300 kg inorganic fertilizer ha-1.<br />Keywords: NPK, organic fertilizer, paddy rice


2018 ◽  
Vol 45 (3) ◽  
pp. 249
Author(s):  
Solikin ,

Dioscorea is potentially used as staple food to support food security. The research was aimed to determine the effect of stake length and time of  stem twining  on  the growth of Dioscorea sansibarensis Pax. The experiment was conducted  in  Purwodadi Botanic Garden from December 2014 until May 2015 using split plot randomized block design consisted of two factors, i.e. the stake length and time of stem twining. The stake length was the main plot consisted of 150 cm, 100 cm and 50 cm above soil surface and without stake (control). The time of stem twining as subplots, i.e. stem twined early, twined at the time of 4 leaves stage, and twined at 8 leaves stage. Each combination of the treatments was replicated three times. The results showed that there was significant effect on the stake length  and the time of stem twining treatments on the plant growth and yield. The stake  length of 150 cm treatment produced the highest fresh tuber and total plant dry weight, i.e., 257.24 g and 132.77 g per plant, respectively. On the contrary, the plant without stake produced the lowest fresh tuber and  total dry weight of plant, i.e., 112.10 g and 48.65 g per plant, respectively.<br /><br />Keywords: biomass,leaf area, photosyntesis, tuber weight


2021 ◽  
Vol 883 (1) ◽  
pp. 012052
Author(s):  
N Herawati ◽  
A R Aisah ◽  
I Mardian ◽  
B N Hidayah ◽  
B T R Erawati

Abstract Plant growth is influenced by seed quality. Seeds need to be treated to prevent pest and disease disorders or to increase seed germination. Soybean planting was carried out in this study by the treatment of varieties and seed pre-treatment application before planting. The study aimed to measure the growth and yield of soybeans by varieties and seed treatment before planting, carried out in the Village of Nggembe, District of Bolo, Bima Regency. The study used factorial randomized block design with two factors. The first factor was soybean varieties consisting of two levels, namely Devon and Dena varieties, and the second factor was the application of pre-planting seed treatments consisting of four levels namely Cruiser, Marshall, Agrisoy, and without seed treatment, each treatment was repeated three times. Observations were made on the performance of agronomic crops and soybean yields. The results showed that the treatment of soybean varieties and the application of seed treatment had a significant influence on plant height and soybean productivity, and both treatments had interactions on parameters of plant height, number of filled pods, weight of 100 seeds, and soybean productivity with the best results successively produced by a combination of Devon-Control, Devon-Marshall, Devon-Agrisoy, and Dena-Cruiser.


2020 ◽  
Vol 3 (2) ◽  
pp. 56-64
Author(s):  
Rahayu Arraudah ◽  
Yudhy Harini Bertham ◽  
Hesti Pujiwati ◽  
Bambang Gonggo Murcitro ◽  
Entang Inoriah Sukarjo

Soybean is one of the most popular food crops for the community, but the needs for soybeans have not been fulfilled by soybean production. To meet the needs of soybeans, it is necessary to intensify agricultural land in Ultisol. This study aims to obtain the optimum concentration of humic acid and dosage of the Arbuscular Mycorrhizal Fungi (AMF) to increase soybean plants' production in Ultisols. This research was conducted from January to April 2020 in Beringin Raya Village, Muara Bangkahulu District, Bengkulu City, at an altitude of 10 m above sea level. The research design used a Randomized Complete Block Design (RCBD) two factors with three replications, arranged factorially in experimental units. The first factor is the concentration of humic acid, consisting of 4 levels: 0, 15, 30, and 45 mL L-1 . The second factor is the dose of AMF, consisted of 3 levels, namely: 0, 2.5, and 5 g plant-1. The results showed that the maximum soybean growth and yield in Ultisols were obtained from the humic acid concentration at 45 mL L-1 at the dose of AMF at 2.5 g plant-1 . The resulting production potential is 1.99 tons ha-1 . The administration of humic acid or AMF independently at this research stage had not yet given a maximum response to the growth and yield of soybean in Ultisol.


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