scholarly journals PENGARUH JUMLAH MATA TUNAS BATANG ATAS DAN TINGGI BATANG BAWAH PADA SAMBUNG PUCUK TERHADAP PERSENTASE TUMBUH JAMBU AIR (Syzygium Samarangense)

2020 ◽  
Vol 7 (2) ◽  
pp. 99
Author(s):  
Supriyono Supriyono ◽  
Tarwa Mustopa ◽  
Nunuk Helilusiatiningsih ◽  
Fristama Maulana

Water guava (Syzygium Samarangense) was a popular plant in Indonesia because it was fresh and sweet. The aim of this research was to analyze the effect of the number of shoots of the upper stems and height of the rootstock at the shoot graft on the percentage of growing water guava. The method used in this study was a completely randomized design, factor into one rootstock length, namely 10 cm, 15 cm, and 20 cm. and the second factor was the number of buds on the scion, namely 2, 3, and 4. The results showed that there was a significant interaction in the treatment combination of the number of 4 buds on the upper stem and the length of the rootstock 15 cm at 35 days after grafting affected the growth percentage and growth in the number of leaves and length of the scion.

2019 ◽  
Vol 5 (2) ◽  
pp. 67
Author(s):  
Mardiana Mardiana ◽  
Zainuddin Zainuddin ◽  
Mahfudz Mahfudz ◽  
Hawalina Hawalina

Kiwi fruit takes about 25 weeks from flower bloom until it reaches physiological maturity, so the time required to produce kiwi seeds from seeds in large quantities and uniform is very long. Tissue culture is one method that can be used to obtain a lot of kiwi seeds and uniforms with large quantities in a faster time. The purpose of this study was to examine various types of media compaction materials for the growth of kiwi shoots in vitro. This study was prepared based on Completely Randomized Design (RAL) with 5 treatments and repeated 4 times so that there were 20 experimental units, each experiment using 2 explants so that there are 40 eksplan. The treatments were: MA 1: Agar Swallow Globe 8 g / l, MA 2: Agar Swallow Globe 4 g / l + Agar Nutrijell 4 g / l, MA 3: Agar Swallow Globe 4 g / l + Agar Nutrijell 5 g / l, MA 4: Phytagel 2.2 g / l, MA 5: Agar Nutrijell 11 g / l. Observation variables are When shoots appear, Number of shoots, number of leaves, Number of Roots, number of root hair. The results showed Swallow Globe 4 g / l + Agar Nutrijell 4 g / l treatment gave the highest average number of shoots, the highest number of leaves and roots, this proved that the combination of Swallow Globe and Nutrijell agar gave a good condition for shoot growth kiwi plant.t.


2018 ◽  
Vol 3 (01) ◽  
pp. 26-33
Author(s):  
Efriana Jon

Potato (Solanum tuberosum L) isan agricultural crop that has high economic value, it gets priority to be developed. This research at was conducted Screen House of Balai Benih Induk Kentang (BBIK) Kayu Aro subdistrict Kerinci regency.The purpose of this research was to know the effect of planting media On Micro Cutting Growth Of Granola Potato Variety (Solanum Tuberosum L). This study was used Completely Randomized Design (RAL) with 6 Treatment 10 Deuteronomy. The observed parameters were percentage of live micro cuttings potato, the high micro cuttings, number of shoots, numbr of leaves, and length of rootwere analyzed by the variance of investigation and followed by DNMRT advanced test at 5% level. The investigation result of the highest percentage (%)of micro cutting potato live was 90%. The High of micro cuttings, number of shoots and number of leaves of micro cuttings granola varieties was showed that no significant effect on the treatment given. Whereas for the root length of micro cuttings showed thatthere was a significantly different effect.


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 ◽  
2016 ◽  
Vol 4 (2) ◽  
pp. 109-117
Author(s):  
Tri Widiyanti ◽  
Agus Miftakhurrohmat

The aim of this study was to determine the effect of giberrelin (GA3) storage durationand treatment on the viability of cocoa (Theobroma cacao L.) seeds carried out at theLaboratory of Indonesian Center for Seedling and Plant Protection (BBPPTP) Surabayaon Mojoagung No. No. 52, Mojoagung Subdistrict, Jombang Regency in February toApril 2014. This study used a completely randomized design with factorial patterns with2 factors. The first factor is the storage time which consists of 4 stages P1 (7 days ofnatural storage of seeds), P2 (14 days of storage of natural seeds), P3 (22 days of storageof natural seeds), and P4 (29 days of storage of natural seeds). The second factor isinvigoration treatment which consists of 3 types without treatment (I0), GA3 10 ppm(I1), GA3 20 ppm (I2). The results showed a significant interaction between storage timeand invigoration treatment of plant height and germination capacity, storage durationtreatment affected the variable number of leaves, 7 days storage time (P1) produced theaverage number of leaves (3.75 strands) even though the result is the same as the storageperiod of 14 days (P2). While the invigoration treatment had no effect on the observationvariable of the number of leaves.


2018 ◽  
Vol 24 (3) ◽  
pp. 248-254 ◽  
Author(s):  
Ariadna Linares Gabriel ◽  
Catalino Jorge López-Collado ◽  
Mario Alejandro Hernández-Chontal ◽  
Joel Velasco-Velasco ◽  
Gustavo López-Romero

The Heliconias have a great potential as a cut flower and for this reason an adequate management of the crop is important. The objective of this research was the application of soil amendments (Biol and superabsorbent polymers - SAP) and the analysis on their effect in the growth of Heliconia psittacorum cv. Tropica. An experiment was established using a completely randomized design with four treatments and five repetitions: SAP (1 g plant-1), biol (20 mL plant-1) + SAP (1 g plant-1), biol (20 mL plant-1) and one control (without application). A 20 cm rhizome was planted per pot and were evaluated the height of the plant, the number of leaves, the leaf area and the number of shoots were measured. The analysis of variance did not show statistical differences (p ≤ 0.05) between treatments for the variables of the height of the plant, the leaf area and the number of shoots, but statistical differences were found for the variable number of leaves (p ≤ 0.05), and the best treatments were Biol, SAP, and Biol + SAP. With the application of the biol and SAP amendments, it was not possible to increase the plant height, the leaf area and the number of Heliconia shoots. Regarding the application of SAP to the not found significant results in Heliconia, it is expected that treatments with SAP show a better effect in the dry season.


2020 ◽  
Vol 20 (2) ◽  
pp. 158-169
Author(s):  
Teguh Supriyadi ◽  
Tyas Soemarah K.D ◽  
Endang Suprapti ◽  
Agus Budiyono

The research entitled "The Effect of Concentration and Soaking Time of Pepper Cutters (Piper nigrum) in a Solution of Growth Regulatory Substances (auxin)" was carried out. Research was held on April – July 2020 in Green House of Agriculture Faculty, Tunas Pembangunan University, Jl. Balekambang Lor No. 1 Manahan, Surakarta. This study used a factorial experimental method based on a completely randomized design (CRD) consisting of 2 factors as treatment and 3 replications. The first factor, the concentration of growth regulators (auxin) (K), is divided into 3 levels, namely: 100 ppm (K1), 200 ppm (K2) and 300 ppm (K3); while the second factor, immersion time (P), also consists of 4 levels, namely: 2 hours (P1), 2.5 hours (P2), 3 hours (P3) and 3.5 hours (P4). The parameters observed in this study amounted to 9, with details as follows: Number of shoots, number of leaves, length of shoots, fresh and dry weight of shoots, number and length of roots, fresh weight and root dry weight. Based on the results of research on pepper cuttings due to the concentration of growth regulators (auxin) and the duration of immersion, the results showed that: Soaking time had a significant effect on the observed parameters, namely plant length in P2 treatment (2.5 hours). And it did not affect the parameters of the number of shoots, number of leaves, fresh and dry weight of shoots, number and length of roots, fresh weight and root dry weight.


2017 ◽  
Vol 4 (1) ◽  
pp. 36 ◽  
Author(s):  
Karyanti Karyanti

The Effect of Several Types of Cytokinin on Shoot Multiplication of Vanda douglas Orchid In VitroThe study was aimed to determine the response of Vanda douglas orchid on shoot-multiplication media to different cytokinin concentrations in vitro. A completely randomized design experiment was employed with one factor cytokinin, in which the cytokinins used were TDZ (thidiazuron), BAP (6-Benzylaminopurine) and kinetin at the concentrations of 0, 0.5, 1, and 1.5 mg/L. The results showed that kinetin 0.5 mg/L was the best concentration for shoot formation, occuring on average at 14.88 days after planting; while TDZ 0.5 mg/L was the best concentration for increasing the height of the plant, being on average 0.53 cm. TDZ at 0.5 mg/L concentration also had positive effect on shoot and leaf formation, which resulted in the highest number of shoots and leaves. The average number of shoots was 8.00 buds, and the average number of leaves was 12.25 sheets. Keywords: Vanda douglas, thidiazuron, BAP, kinetin, shoots multiplication ABSTRAKPenelitian ini bertujuan untuk mengetahui respon anggrek Vanda douglas terhadap media perbanyakan tunas pada beberapa konsentrasi jenis sitokinin secara in vitro. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan satu faktor, yaitu sitokinin. Sitokinin yang digunakan adalah TDZ (thidiazuron), BAP (6-Benzylaminopurine) dan kinetin, dengan konsentrasi 0, 0,5, 1, dan 1,5 mg/L. Hasil penelitian menunjukkan bahwa pemberian kinetin 0,5 mg/L menunjukkan hasil terbaik pada peubah waktu pembentukan tunas, dengan rata-rata 14,88 hari setelah tanam. Sedangkan konsentrasi TDZ 0,5 mg/L merupakan jenis sitokinin dan konsentrasi terbaik terhadap pertambahan tinggi tanaman, dengan rata-rata 0,53 cm. TDZ dengan konsentrasi 0,5 mg/L juga berpengaruh positif terhadap pertumbuhan tunas dan daun, dengan menghasilkan jumlah tunas tertinggi dan jumlah daun terbanyak. Rata-rata jumlah tunas adalah 8,00 tunas, dan rata-rata jumlah daun adalah 12,25 helai.Kata Kunci: Vanda douglas, thidiazuron, BAP, kinetin, perbanyakan tunasReceived: 19 June 2017        Accepted: 02 July 2017        Published: 12 July 2017


2014 ◽  
Vol 2 (1) ◽  
pp. 59
Author(s):  
Wenty Irvantia ◽  
Indriyanto . ◽  
Melya Riniarti

Black bamboo (Gigantochloa atroviolacea) is one of the famous bamboo species used, because it has many functions.The effort to maintain bamboo population is by cultivation. Generative cultivation of bamboo is difficult, so that vegetative cultivation by branch cuttings is carried. The aim of this research were to know the effect of number of internodes on black bamboobranchcuttings and the best influence on percentage of life and growth.The experiment used Completely Randomized Design(CRD) with 3treatmentsand 5replications.The treatmentwerenumber ofblack bamboobranch, which were2, 3,and 4 internodes. Eachbranchesplantedin polybag had filledwith top soil.The growth variablesthat measured were the percentage of life, number of shoots, length of shoot, diameter of shoot, number of leaves andlength of root. Theresults showed that thenumber of black bamboo branchinternodesinfluenced onlength of shoot and number of leaves. Blackbamboobranch with 4 internodeswas thebestresultto growth ofblackbamboobranchcuttings because of highestvalue onlength of shoot (3.84 cm) and number of leaves(4.90 sheet). Key words: black bamboo, branch cuttings, number of internodes


2019 ◽  
Vol 1 (2) ◽  
pp. 78
Author(s):  
Rosita Husnun Fauziah ◽  
Florentina Kusmiyati ◽  
Syaiful Anwar

This research was aim to identify the effect of Naphthylacetic Acid (NAA) and 6-Benzylaminopurin (BAP) on growth of Lilium longiflorum planlet. The research method was Completely Randomized Design Factorial 4 x 4 with 4 replication. First factor was concentration of NAA, consist of A0: 0 mg/l, A1: 0,75 mg/l, A2: 1,5 mg/l, and A3: 2,25 mg/l. Second factor was concentration of BAP, consist of : B0: 0 mg/l, B1: 0,3 mg/l, B2: 0,6 mg/l, and B3: 0,9 mg/l. The observed parameters were number of shoots, plant height, number of leaves, number of roots, and percentage of contamination. Data were process by Analysis of Variance and continued by Least Significance Different (LSD). The result showed that combination of NAA and BAP did not significantly affect the growth parameter of Lilium longiflorum. BAP treatment significantly affected the number of shoots and number of leaves. The number of roots only observed in NAA treatment; 0,3 mg/l BAP + 0,75 mg/l NAA; 0,3 mg/l BAP + 1,5 mg/l  NAA; and 0,6 mg/l BAP + 0,75 mg/l NAA. Percentage of fungal contamination was 7,5%. The conclusion of the result were the treatment 0f 0,3 mg/l BAP + 0,75 mg/l NAA was the best treatment for growth of Lilium longiflorum planlets with no contamination.


2018 ◽  
Vol 7 (1) ◽  
pp. 28
Author(s):  
Yetti Elidar

Research on the response of roots of palm sugar palm seeds (Arenga pinnata) in nurseries at doses and intervals of Nasa liquid organic fertilizer. Aims to determine the dosage, interval and combination of dosages and fertilization intervals with Nasa liquid organic fertilizer which can provide the best dry weight of the roots in the nursery. The research design used was a Completely Randomized Design (CRD) with 3x3 factorial experiments and each treatment was repeated 8 (eight) times, consisting of: the first factor was the treatment of POC Nasa dose in a concentration of 3 cc POC Nasa per liter of water (D) consists of 3 levels, namely: d1 = 300 ml POC Nasa, d2 = 400 ml POC Nasa, d3 = 500 ml POC Nasa, while the second factor is the treatment of POC Nasa Interval (I) consisting of 3 levels, namely: i1 = 2 once a week, i2 = once every 3 weeks, i3 = once every 4 weeks. The results of the POC Nasa dose study had a significant effect on leaf wet weight, leaf dry weight, root wet weight and root dry weight. The best dose at this level are: d2 (400 ml of Nasa liquid organic fertilizer), the interval of liquid organic fertilizer Nasa has a significant effect on leaf wet weight, leaf dry weight, root wet weight and root dry weight. The best dose at this level is: i1 (once every 2 weeks). The treatment combination has no significant effect on all parameters. 


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