scholarly journals The Effect of Hydroton Planting Media with Various Organic Material Compositions on the Growth and Productivity of Pakcoy Plants (Brassica Rapa L)

2019 ◽  
Vol 6 (2) ◽  
pp. 190-199
Author(s):  
Tiara Putri Dwi Dayani ◽  
Edy Suryadi ◽  
Sophia Dwiratna

The hydroton planting media that is marketed has the characteristics of low water holding capacity. The addition of organic material in the form of husk charcoal, cocopeat, and compost clay can increase the water holding capacity of the hydroton so that plant productivity increases. This study aims to determine the composition of the best planting media for pakcoy plant growth in hydroponic floating raft systems. The research was carried out at the Rooftop of the Food Building of the Faculty of Agricultural Industrial Technology, Padjadjaran University. The experiment was arranged using a completely randomized design that was repeated four times and seven combinations of treatments. The composition of organic matter is added as much as 2.5% and 5% of each organic material. The variables observed were plant height, the number of leaves, root length, leaf area, wet weight, and stover weight. All data were analyzed using ANOVA followed by DMRT test at the level of 5%. The results showed that the organic matter in hydroton had a role in the parameters of growth and productivity of pakcoy plants compared to hydroton materials without comparing organic matter and the weight of root wet. The treatment of adding organic matter in the form of (husk charcoal, 5%) and (Cocopeat, 5%) is a treatment that affects the root length and weight of root wet.

2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Wulan Dari Neng Gumiwang ◽  
Tintrim Rahayu ◽  
Ari Hayati

The purpose of this research is to determine the concentration of young coconut water that is appropriate for the growth of orchid plantlets (Dendrobium sp.) In vitro. This study used an experimental method, descriptive data analysis to compare several different concentrations of coconut water. The design of this study uses a completely randomized design (CRD). The treatments consist of 0% coconut water concentration (as a control), 15%, 30% and 60%. Each concentration was carried out 5 replications and each repetition consisted of 5 Dendrobium sp plantlets in each culture bottle conducted for 40 HST, for observing the root length carried out for 50 HST. The highest number of shoots and leaves were produced at the same concentration, namely 150 ml / L coconut water treatment (15% concentration) with an average of 2.8 shoots and the average number of leaves 10.8 leaves. The average number of roots and the longest root length was produced at a concentration of 600 ml / L coconut water (60% concentration) with an average of 6 roots, and the longest root length was 0.5 cm.Keywords: Young coconut water, (Cocos nucifera L.), Dendrobium sp., in vitro, growth.ABSTRAKTujuan penelitian ini ialah menentukan konsentrasi air kelapa muda yang tepat untuk pertumbuhan planlet anggrek (Dendrobium sp.) secara in vitro. Penelitian ini menggunakan metode eksperimen, analisis data secara deskriptif untuk membandingan beberapa konsentrasi air kelapa yang berbeda. Rancangan penelitian ini menggunakan Rancangan Acak Lengkap (RAL). Perlakukan terdiri dari konsentrasi air kelapa 0 % (sebagai kontrol), 15% , 30% dan 60%. Masing-masing konsentrasi dilakukan 5 kali ulangan dan setiap ulangan terdiri dari 5 planlet Dendrobium sp dalam setiap botol kultur yang dilakukan selama 40 HST, untuk pengamatan panjang akar dilakukan selama 50 HST. Jumlah tunas dan jumlah daun terbanyak dihasilkan pada konsentrasi yang sama, yaitu perlakuan air kelapa 150 ml/L (konsentrasi 15%)  dengan rata-rata jumlah tunas terbanyak 2,8 tunas dan rata-rata jumlah daun terbanyak 10,8 helai daun. Rata-rata jumlah akar terbanyak dan panjang akar terpanjang dihasilkan pada konsentrasi air kelapa 600 ml/L (Konsentrasi 60%) dengan rata-rata jumlah akar terbanyak sebanyak 6 akar, dan rata-rata panjang akar terpanjang 0,5 cm.Kata kunci : Air kelapa Muda (Cocos nucifera L.), Dendrobium sp., in vitro, pertumbuhan 


Author(s):  
Budiman Budiman ◽  
Natsir Sandiah ◽  
La Malesi

This study aimed to determine the best dosage of goat manure as a natural fertilizer on Beha grass(Brachiaria humidicola). This study used 64 poles of Beha grass grown in polybags divided into 16plots, and it used a completely randomized design (CRD) to analyze the data. This study consist of 4treatments that is P0 (0 ton/ha of goat manure), P1 (10 ton/ha of goat manure), P2 (15 ton/ha of goatmanure), and P3 (20 ton/ha of goat manure). This study's variables were plant height, number of leaves,numbers of tillers, new production, and root length. Data analysis used ANOVA variance continued withreal honest difference test. The result of this study showed that averages of plant height (cm) wereP0=26, P1=50.5, P2=51.5, and P3=52.75. Averages of the number of leaves were P0=22, P1=110,P2=160, and P3=185. Averages of numbers of tillers were P0=7, P1=25, P2=37, and P3=38. Averages ofnew production (g) were P0=17.75, P1=123.5, P2=178, and P3=192.25. Averages of root length (cm)were P0=37.8, P1=39.5, P2=41.775, and P3=49.5. Fertilization with natural fertilizer from goat manurehas a genuine effect (P<0.01) on the growth of Beha grass. The best dosage of fertilization with goatmanure was 15 ton/ha.


2021 ◽  
Vol 24 (1) ◽  
pp. 19
Author(s):  
SITI N. W. ◽  
I N. S. SUTAMA ◽  
N. M. S. SUKMAWATI ◽  
I N. ARDIKA

The research objective was to know the effect of fermented papaya leaf meal in diet to quality of female bali duck meat. The design used was Completely Randomized Design with 3 treatments and 5 replicates, each treatment used 2 female bali duck on the age of 12 weeks. The 3 treatments were levels of fermented papaya leaf meal i.e. 0%, 8% and 16% for treatment A, B, and C respectively. Variables observed were diminishing cook meat, water holding capacity, pH, water content, protein content, fat content and dry matter content. The research results showed that water content, diminishing cook and pH of the treatments A, B and C were non significantly different (P>0.05). Di- minishing row meat of the treatment B was significantly higher (P<0.05) but, its water holding capacity was lower significantly different (P<0.05) than the A and C. Meat protein content of the treatment C was higher significantly (P<0.05) but, its muscular fat was lower significantly (P < 0.05) compare to the treatments A and B. From the re- sults of the study it can be concluded that the addition of fermented papaya leaf meal at the level of 8%-16% in the ration can improve the quality of the meat of female bali ducks aged 26 weeks.


Author(s):  
Triyono Triyono ◽  
Rr. Riyanti ◽  
Veronica Wanniatie

This research was aimed to determine the effect of unripe papaya extract on tenderness, pH value, and water holding capacity (WHC) of laying duck meat. This research was conducted in January 2020 in Laboratory of Animal Production of Animal Husbandary Department and in Laboratory of Agricultural Technology, Faculty of Agriculture, Lampung University. The materials of this research were 20 pieces of laying duck thigh meat. The research used Completely Randomized Design (CRD) with 4 treatments and 5 reaplications, i.e. duck thigh meat marination with 0% of unripe papaya extract (P0), with 10% of unripe papaya extract (P1), with 20% of unripe papaya extract (P2), and with 30% of unripe papaya extract (P3). The observed variables were tenderness, pH value, and WHC of laying duck meat. The obtained data was analyzed by using variance analysis at 5% level of significance, and if the results had significant effect, then were tested further using Least Significant Difference (LSD) test. The result of variance analysis indicated that marination of laying duck meat with different percentage of unripe papaya extract affected on tenderness (P<0,05), but it did not affect on pH value and WHC of laying duck meat. Keywords: Laying duck meat, pH value, Tenderness, Unripe papaya extract, Water Holding Capacity (WHC)


Author(s):  
Dwi Astutik ◽  
Ratih Rahhutami ◽  
Aline Sisi Handini ◽  
Ahmad Sutopo

<em>A planting medium that rich in nutrients is needed for oil palm, especially in the nursery phase. This study aimed to determine the effect of various doses of EM4 and to get the best dose of EM4 on the growth of oil palm seedlings in the pre-nursery. The research method used was a non-factorial completely randomized design with 4 treatments, namely 0 ml EM4 (A1), 4 ml EM4 (A2), 8 ml EM4 (A3), and 12 ml EM4 (A4). Each treatment was repeated 6 times so that there were 24 experimental units. The data obtained were analyzed for variance at the 5% level, if the effect was real, it was followed by the least significant difference (LSD) test. Based on the results of the study, it could be concluded that application of various EM4 doses had a significant effect on plant height (4-12 MST), the number of leaves (4-8 MST), trunk girth (4-12 MST), and shoot wet weight but did not significantly affect the number of leaves (12 MST), the volume of roots, length of roots, root wet weight and shoot dry weight, dry weight root, the best dose was shown at a dose of 12 ml EM4.</em>


BIOLOVA ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 16-25
Author(s):  
Moh Muarif ◽  
Agus Sujarwanta ◽  
Handoko Santoso ◽  
Muhfahroyin Muhfahroyin

Abstract: This research is an experimental research, which aims to determine the effect of variation dosage in of organic pineapple liquid waste fertilizer,  on the growth and productivity of red lettuce (Lactuca Sativa L) and its potential as learning resources of biology learning. This research uses a Completely Randomized Design with 1 control and 3 treatment combinations and 5 repetitions. This research was conducted for 30 days. The parameters which is used in this research include plant height and wet weight of lettuce (Lactuca sativa L), with supporting data in the form of number of leaves and stem diameter. The main data is tabulated and analysed using the SPSS 25.0 application which includes Multivariate Analysis of Variance. The results of this research can be concluded that the application of organic fertillizer from pineaplle liquid waste has a significant influence on the growth and product of lettuce (Lactuca sativa L). The results of the research be used as a practical guide on plant growth and development materials.


2020 ◽  
Vol 1 (1) ◽  
pp. 12
Author(s):  
Icha Rusita ◽  
Hadi Sasongko

Moler disease is the primary disease that disturbs the shallot’ cultivation. Hence, it is beneficial to have preventive measures to mitigate the risk and to improve growth. The research objective is to know the effectivity of Trichoderma harzianum suspension as a bio-fungicide and bio-stimulator. The study used seven treatments, i.e., immersion of shallot seeds on negative control (distilled water), positive control (synthetic fungicide+ZPT 1g/liter), T.harzianum suspension with different concentrations of 2 ppm, 4 ppm, 6 ppm, 8 ppm, and 10 ppm, assigned in a Completely Randomized Design (CRD). Treatment that results in a significant level will be continued to the Least Significance Different (LSD) 5% test. The observed variables are the intensity of moler disease and the growth of shallot seeds. Experiment results show the significant difference between treatments. The optimal treatment to reduce the percentage of moler disease intensity is the immersion of shallot seeds in 10 ppm-concentrated T.harzianum suspension, while to improve the shallot growth is in 8 ppm-concentrated T.harzianum suspension. The intensity of moler disease has a negative correlation to the plant’s height and leaf’s diameter but shows no correlation pattern to the number of leaves, wet weight, dry weight, and length of roots.


2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Thomas Wagin ◽  
Oktavianus Lumban Tobing ◽  
Nur Rochman

This study was aimed to determine the effect of dosage of  cow manure and, dolomite on the growth and production of long  beans. This research was conducted in experimental field of Agroteknologi Department of Djuanda University Bogor. The study was prepared according to Completely Randomized Design (RAL), factorial. The first factor was the dose of cow manure according to recommendation consisting of 4 levels: 0R, 0.5 R, 1R, and 1.5R . The second factor is the recommended dolomite consisting of 4 levels: 0R, 0.5 R, 1R, and 1.5 R.  The results showed that the average height of the plant at age 6 MST, the number of leaves 4 MST and 6 MST, the number of flowers and the amount of fruit 6 MST, wet fruit weight of 3rd fruit harvest, dry weight of stem aged 8 MST influenced by cow manure.  While plant 4 MST, number of leaves 4,6 and 8 MST, number of branches 4, 6 and 8 MST, 6.8 MST of flowers and number of fruit 6,8 MST, weight lenghtof fruit harvest to-1, wet fruit weight of whole harvest 1st, dry weight of 3rd harvest, wet weight of stem, dry weight of stem, wet weight of root influenced by dolomite.Keywords: Long beans, plant height, the amount of fruit, fruit weight


OrchidAgro ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Reo Sempana ◽  
Lia Amalia ◽  
Wahyono Widodo ◽  
Elly Roosma Ria ◽  
Noertjahyani Noertjahyani

This experiment aims was to study the effect of the concentration of aloe vera juice and to get the concentration of aloe vera juice which shows better growth of the number of leaves and the number of roots on the Dendrobium orchid plantlet in Hybrid-vitro results. This experiment was carried out at the Tissue Culture Laboratory, Faculty of Agriculture, Winaya Mukti University, which began in May to August 2019. The experimental design was used a Completely Randomized Design with 5 treatments in 5 replications and the treatments namely: A (0 g L-1 solution), B (25 g L-1 solution), C (50 g L-1 solution), D (75 g   L-1 solution), E (100 g L-1 solution). The results showed that consentration of B (25 g L-1 solution), C (50 g L-1 solution), D (75 g   L-1 solution) gave plantlet height, number of shoots, number of roots, and root length better than another treatments.


Nabatia ◽  
2018 ◽  
Vol 6 (1) ◽  
pp. 43
Author(s):  
Abdul Wachid ◽  
Achmad Sairi

The average pakcoy mustard production in Indonesia is still quite low at 20 tons / ha. This study aims to determine the effect of goat manure and nitrogen fertilizer (N) on the growth and production of mustard greens. This research was carried out in Plaosan village, Wonoayu sub-district, Sidoarjo regency, using factorial completely randomized design with 2 factors, factor 1: without goat manure (control) (P0), goat manure 100 grams / polybag (P1 ), 200 gram goat manure / polybag (P2). Factor 2: giving nitrogen at 7 hst (K1), giving nitrogen at 14 hst (K2), giving nitrogen at 21 hst (K3). Of the two factors, 9 treatment combinations were repeated and repeated 3 times so that 27 experimental units were obtained. The results showed that goat manure significantly affected plant height, number of leaves and wet weight. However, when giving nitrogen (N) there was no significant difference in each treatment, while there was interaction between goat manure and nitrogen (N) fertilization time on the wet weight of mustard pakcoy plants with the best treatment in K2P2 with an average of 231,8.


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