scholarly journals Growth Evaluation of Banana cv. Barangan as the Effect of Trichoderma sp. and Covering Types during Acclimatization Process

2020 ◽  
Vol 35 (2) ◽  
pp. 268
Author(s):  
Andre Sparta ◽  
Deni Emilda

<p>Acclimatization is one of the important processes in banana micro propagation before plantlets/planting materials are ready to be cultivated in the field. <em>Trichoderma </em>sp. are well known as plant promoter fungi that can promote plant growth and increase survival rate of plantlets. The study was arranged in a Completely Randomized Factorial Design with two factors and four replications. The first factors was covering type i.e. 1) individual covering and 2) mass covering. The second factor was the proportion of <em>Trichoderma</em> addition into manure, namely A) manure without the addition of <em>Trichoderma </em>sp<em>.</em> (control), B) <em>Trichoderma</em> sp<em>.</em> : manure =<em> </em>1 : 400 (w/w), C) <em>Trichoderma </em>sp<em>.</em> : manure = 1 : 800 (w/w) and D) <em>Trichoderma </em>sp<em>.</em> : manure = 1 : 1,200 (w/w). The purpose of this study was to investigate the effect of <em>Trichoderma</em> sp<em>. </em>applications and covering types in the growth of banana plantlets cv. Barangan during the acclimatization process. The results showed that the best treatment to induce plantlet growth during the acclimatization process was the addition of <em>Trichoderma </em>sp.: manure with 1 : 400 (w/w) proportion and individual covering. The combination of <em>Trichoderma </em>sp<em>.</em> : manure with 1 : 400 (w/w) proportion and individual covering produced plant height and leaf length 8.5 cm and 4.4 cm, respectively, compared to the treatment without <em>Trichoderma </em>sp<em>. </em>addition that produced plantlets with 6.6 cm height and 3.4 cm leaf length. No significant interaction was shown between <em>Trichoderma </em>sp. proportions and covering types on leaf width, the number of leaves and root length parameters.</p>

2018 ◽  
Vol 6 (2) ◽  
pp. 23
Author(s):  
Arisah Hasanah ◽  
Fauziyah Harahap ◽  
Ramlan Silaban

Background: Rooting of pineapple from Sipahutar in vitro is an alternative to obtain superior seeds in large quantities to meet the needs of farmers and consumers.Objective: The purpose of this study was to investigate the effect of Myo-inositol and IBA on pineapple rooting (Ananas comosus L.) from Sipahutar in vitro.Methods: The research method used a completely randomized factorial design with two factors: Factor I: Myo-inositol consisted of [4] treatment concentrations: M0 = 0 g/l, M0.02 = 0.02 g/l, M0.04 = 0.04 gr/l, M0.06 = 0.06 gr/l. Factor II: IBA growth regulators consisted of [3] treatment concentrations: IB0 = 0 ppm, IB1.5 = 1.5 ppm, IB3 = 3 ppm. The parameters observed were time of root emergence, number of roots, number of leaves, time of leaf emergence, number of tillers, and time of its emergence observed each week, while the height of tillers, shoots, and whole shoots, root length, leaf width and leaf length were observed 12 weeks after planting (WAP).Results: The result of the research showed that root time appeared on [3] WAP. The increasing number of leaves and timing of the puppiesin 1 WAP. Myo-inositol had significant effects on root counts in the 0.06 gr/l and root length on Myo-inositol treatment in the 0.04 g/l. IBA did not have a real effect on the entire observation parameters. The interactions of Myo-inositol and IBA had significant effects on root number, number of leaves, leaf length and tiller height.Conclusions: Myo-inositol and IBA had significant effects on root number, leaf number, leaf length and shoot height of pineapple’s explant from Sipahutar. 


Kultivasi ◽  
2021 ◽  
Vol 20 (2) ◽  
Author(s):  
Ratih Rahhutami ◽  
Aline Sisi Handini ◽  
Dwi Astutik

AbstrakPemanfaatan limbah organik dari perkebunan sebagai media tanam pakcoy (Brassica chinensis L.) diharapkan dapat ditingkatkan dengan penggunaan pupuk organik serta pupuk hayati. Penelitian disusun menggunakan Rancangan Acak Kelompok (RAK) pola faktorial. Faktor pertama adalah dosis asam humat meliputi 1, 3, dan 5 g. Faktor kedua adalah dosis Trichoderma sp., meliputi 50, 100, dan 150 mL. Data yang diperoleh kemudian dianalisis ragam pada taraf nyata 5%. apabila terdapat pengaruh nyata, dilanjutkan dengan uji DMRT. Hasil penelitian menunjukkan bahwa aplikasi asam humat dan Trichoderma sp. memiliki pengaruh mandiri dan tidak terdapat interaksi. Dosis asam humat 3 g per tanaman menghasilkan jumlah daun, panjang daun, tinggi tanaman, tinggi tanaman, bobot basah, dan bobot kering tanaman lebih tinggi dibanding dosis 1 dan 5 g. Perlakuan Trichoderma sp. dosis 50 mL per tanaman memiliki pengaruh lebih baik terhadap jumlah daun, panjang daun, tinggi tanaman, dan bobot basah tanaman.Kata Kunci: hortikultura, jamur, morfologi, senyawa organik Abstract The utilization of organic farm estate as pakcoy (Brassica chinensis L.) growing media may improved by using biofertilizer and organic fertilizer. The research used factorial randomized block design. First factor was humic acid dosage, which included 1, 3, and 5 g of humic acid. Second factor was Trichoderma sp. dosage, which included 50, 100, and 150 mL of Trichoderma sp. Data were analyzed using ANOVA at 5% level, then continued by DMRT test. The results showed that the application of humic acid and Trichoderma sp. had single effects and there was no interaction. The dosage of humic acid 3 g per plant had higher number of leaves, leaf length, plant height, wet weight, and dry weight than other dosages. The treatment of Trichoderma sp. at dosage of 50 mL per plant had a better effect on the number of leaves, leaf length, plant height, and plant wet weight.Keywords: fungi,  horticulture, morphology, organic compounds


Kultivasi ◽  
2018 ◽  
Vol 17 (1) ◽  
Author(s):  
Romiyadi Romiyadi ◽  
Ai Komariah ◽  
Suseno Amien

Abstract. This research was conducted to determine the effect of concentration of Ethyl Methyl Sulfonate (EMS) to performance of three types of Phalaenopsis Planlets and to know the optimum concentration of EMS on any type of Phalaenopsis orchids. The experiment was conduc-ted at Tissue Culture Laboratory of the Faculty of Agriculture, Winaya Mukti University, Sumedang. It used a completely randomized design (CRD) with factorial pattern, that consisted of two factors and replicated twice.The first factor was the type of Phalaenopsis that resulted form hybridization which consisted of v1 (Phalaenopsis 717 X Phalae-nopsis Fire Bird), v2 (Phalaenopsis Tianong Rose X Sibling), and v3 (Phalaenopsis Luchia Pink X Phalae-nopsis Chain Xen Mammon). The second factor was the concentration of EMS that consisted of e0 (0% EMS/control), e1 (0,05% EMS), e2 (0,10% EMS), e3 (0,15% EMS), e4 (0,20% EMS), and e5 (0,25% EMS). Explant protocorm of three types of Phalae-nopsis soaked in a solution of EMS by each treat-ment for 3 hours, and cultured on MS medium Basal Modified Multiplication Shoot for 10 weeks. The experimental results showed that there are interaction between the three types of Phalae-nopsis result of a cross with a concentration of EMS to variable number of roots. Orchids P. 717 X P. Fire Bird had higher  number of leaves, number of roots, leaf leang, and root length than the other. The result showed that there were interaction between three species of Phalaenopsis orchid from the crossing with EMS concentration on root variables. Orchid P. 717 X P. Fire Bird has the number of leaves, the number of roots, the number of shoots, leaf length and root length better than other types. EMS concentrations independently at all levels of treatment can not increase the number of leaves, the number of roots, fresh weight of planlet, leaf length, and root length.Keywords: Phalaenopsis, the concentration of EMS, in vitro cultureSari. Penelitian ini mempelajari dan mengetahui pengaruh konsentrasi Ethyl Methyl Sulfonate (EMS) terhadap keragaan planlet tiga jenis anggrek Phalaenopsis asal protocorm dan mencari konsentrasi optimum EMS untuk setiap jenis anggrek Phalae-nopsis secara in vitro.Percobaan dilaksanakan di Laboratorium Kultur Jaringan Fakultas Pertanian Universitas Winaya Mukti Sumedang. Eksperimen menggunakan Rancangan Acak Lengkap (RAL) Pola Faktorial, yang terdiri atas dua faktor dan diulang sebanyak dua kali.Faktor pertama adalah jenis anggrek Phalaenopsis hasil persilangan yang terdiri atas tiga jenis, yaitu v1 (Phalaenopsis 717 X Phalaenopsis Fire Bird), v2 (Phalaenopsis Tianong Rose X Sibling), dan v3 (Phalaenopsis Luchia Pink X Phalaenopsis Chain Xen Mammon). Faktor kedua adalah EMS yang terdiri atas enam taraf perlakuan, yaitu e0 (0% EMS/kontrol), e1 (0,05% EMS), e2 (0,10% EMS), e3 (0,15% EMS), e4 (0,20% EMS), dan e5 (0,25% EMS). Eksplan berupa protocorm dari tiga jenis anggrek Phalaenopsis hasil persilangan yang direndam dalam larutan EMS berdasarkan masing-masing perlakuan selama 3 jam, dan dikulturkan pada media MS Modified Multiplication Shoot Basal selama 10 minggu.Hasil penelitian menunjukkan terjadi interaksi antara tiga jenis anggrek Phalaenopsis hasil persilangan dengan konsentrasi EMS terhadap variabel jumlah akar.Anggrek P. 717 X P.Fire Bird memiliki jumlah daun, jumlah akar, jumlah tunas, panjang daun dan panjang akar yang lebih baik dibandingkan jenis lainnya. Konsentrasi EMS secara mandiri pada semua taraf perlakuan tidak dapat meningkatkan jumlah daun, jumlah akar, bobot segar planlet, panjang daun, dan panjang akar.Kata Kunci: Phalaenopsis, Konsentrasi EMS, dan Budidaya In Vitro


2021 ◽  
Vol 910 (1) ◽  
pp. 012134
Author(s):  
Hussein H. Omrani ◽  
Ridha M. Al-Ubaidy

Abstract The study was conducted in the fields of the Department of Horticulture and Landscaping/College of Agriculture/University of Al-Qadisiyah/Al-Nouriah district - for the 2019-2020 agricultural season to study the effect of spraying with organic sulfur and hydrogen peroxide on the growth and yield of onions, Allium cepa L, where the study included two factors: the first factor was spraying organic sulfur at concentration (0, 2)., 4 ml. L-1) and symbol S1, S2, S3 and the second factor spraying with hydrogen peroxide at a concentration (0, 2, 4 ml. L-1) and symbolized by B1, B2, B3 and the interaction between them. A factorial experiment was conducted according to the randomized complete block design (RCBD) with three replications and the comparison between the treatments was done using the least significant difference test L.S.D at the probability level of 0.05. The results showed that spraying with organic sulfur or spraying with hydrogen peroxide in a single form led to a significant increase in all studied traits, as well as the interaction between the two factors, where the treatment S3B3 recorded the highest significant increase in plant height, leaf length, number of leaves, leaf neck diameter and yield weight per hectare of 82.00 cm plant. -1, 63.0 cm, 11.00 leaf. Plant-1, 55.67 mm. Onion-1, 22.67 mm. Onion-1, 4.146 tons. hectare-1, respectively.


2017 ◽  
Vol 2 (2) ◽  
pp. 21-26
Author(s):  
Arya Widura Ritonga ◽  
Dewi Sukma

Increased phenotypic diversity is needed to increase the economic value of Aglaonema. However, information on increasing phenotypic diversity of Aglaonema using gamma-ray irradiation has not been widely known. This study aimed to investigate the effect of gamma ray irradiation treatment to the performances of two varieties of Aglaonema. This research was arranged factorially using randomized group design (RKLT) of two factors consisting of 8 combinations of treatments that are 4 level of irradiation dose and 2 Aglaonema varieties. The results showed that the induction of gamma ray irradiation decreased the % viable of the plants, the number of leaves, leaf length, leaf width, and the % green color as well as increased the % blue on the leaves of Aglaonema Butterfly and Aglaonema Siam Aurora. The interaction between dose of irradiation and aglaonema varieties was obtained in the % red of leaf color. Both of Aglaonema varieties had a high radiosensitivity with LD50 values ranged of 16.70 - 17.14 Gy


2018 ◽  
Vol 15 (1) ◽  
pp. 23-34
Author(s):  
BUKHARI BUKHARI ◽  
NURYULSEN SAFRIDAR

The experimental design used was a 4x4 factorial with 2 replications in a randomized block design (RAK) pattern. The first factor is the Type of Banana (J) consisting of 4 levels: J1 (Raja Banana ), J2 (Ambon Banana), J3 (Barangan Banana) and J4 (Geupok Banana). The second factor was the mixing of Trichoderma Sp with organic manure aplication (D) consisting of 4 levels: D0 (without trichoderma sp), D1 (200 g trichoderma sp in 4 kg manure), D2 (200 gr trichoderma sp in 8 kg manure), and D3 (200 gr trichoderma sp in 12 kg manure). Observations made include: Intensity of Fusarium oxysporum wilting attack, number of leaves, Leaf length and stem diameeter. The results showed that the type of banana had a very significant effect on the intensity of fusarium oxysporum wilt disease and the number of leaves, but no significant effect on the length and diameter of the stem. Barangan Bananas and Ambon Bananas show stronger resilience (more resistant to fusarium oxysporum wilt disease). While the Raja Banana and Geupok Bananas look more sensitive to the attack of the disease. The mixing of Trichoderma Sp with organic manure also significantly influenced the intensity of fusarium oxysporum wilt disease, number of banana leaf and leaf length, but no significant effect on stem diameter. The best dose is found in treatment D1, but not different from D2. An increase in the amount of organic matter manure


1930 ◽  
Vol 8 (01) ◽  
pp. 91-97
Author(s):  
Nofripa Herlina ◽  
Novia Gesriantuti ◽  
Anis Restiawati

Dendrobium orchid is one of the very popular ornamental plant because of the flower is beautiful and has a high economic value. An effort to prevent the orchid from extinetion is by means of in vitro propagation. The study aims to look at the effect of various doses of fertilizers Grow Quick LB and types of growing media and their interaction on the growth of Dendrobium sp. post acclimatization.The completely randomized design was used with two factors. The firs factor was type medium (charcoal+fern, charcoal+cocopeat), the second factor was type of Grow Quick LB fertilizer (0ml/L, 1ml/L, 2ml/L, 3ml/L). Parameters observed were, plantlet height, leaf length, leaf width, and number of leaves. The results showed that the dosing of Grow Quick LB fertilizer 1ml/L showed the highest values for the parameters width of leaves and number of leaves, whereas a dose of 2ml/L showed the highest values for the parameters plantlet height, leaf length. A combination of types of growing media charcoal+cocopeat showed a better effect than the media charcoal+fern on all parameters. The interaction of medium type and Grow Quick LB fertilizer significantly different with plantlet height and leaf length and not significantly different with parameters leaf width, and number of leaves.


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).


2018 ◽  
Vol 5 (1) ◽  
pp. 1-9
Author(s):  
Dhiman Das ◽  
Asim Kumar Bhadra ◽  
Mohd Moniruzzaman

A field experiment was conducted at the research field of Sher-e- Bangla Agricultural University, Dhaka during the period from December 1, 2016 to January 11, 2017 to investigate the effect of gibberellic acid (GA3) on vegetative growth, morphological attributes and foliage (leaf) yield of coriander (Coriandrum sativum L.). The experimental treatments consisted of eight different doses of GA3 viz., 0 (distilled water spray), 5, 10, 15, 20, 25, 30 and 35 ppm. The variety Rosina (Pahuja Co., India) was used as planting material and different doses of GA3 were applied on the plants at 25 and 30 days after sowing. The experiment was laid out in Randomized Complete Block Design with three replications. GA3 had significant effect on vegetative growth, morphology, foliage yield and yield contributing characters of coriander. Plant height, number of leaves plant-1, leaf length, plant spread and single plant weight were found maximum from the application of GA3 at 20 ppm, which was closely followed by 25 ppm GA3. Application of GA3 at 20 ppm produced the highest weight of foliage m-2. A strong positive correlation of foliage yield was observed with plant height, number of leaves plant-1, leaf length, plant spread, single plant weight and weight of foliage m-2. Application of GA3 at 20 ppm gave maximum foliage yield (9.34 t ha-1) which was followed by GA3 at 15 ppm (8.46 t ha-1) and 25 ppm (8.06 t ha-1), and the minimum foliage yield was recorded from control (distilled water spray) (4.90 t ha-1). Application of GA3 at 20 ppm increased foliage yield over control by 47.54 %. A quadratic relationship between applied GA3 concentration and foliage yield was found; the regression equation was y = 4.87 + 0.375x – 0.009x2 from which it came up to be optimum dose of GA3 as 20.83 ppm.Res. Agric., Livest. Fish.5(1): 1-9, April 2018


1970 ◽  
Vol 36 (2) ◽  
pp. 255-262
Author(s):  
M Moniruzzaman ◽  
AKM Qamruzzaman

Performance of ‘Bilati Dhonia’ (Eryngium foetidum L.) grown under the shades of different tree species, namely guava, jackfruit, mango, jujube, and farmers’ practice (grown under artificial shade) was evaluated at the Agricultural Research Station, Raikhali, Rangainati Hill District during two consecutive years of 2004-05 and 2005-06. The results revealed that plant height, leaf length, number of leaves per plant and fresh weight per plant were significantly higher under the canopies of various trees and farmers’ practice than those grown under direct sun light. Different growth characters were better under the shades of jackfruit and guava trees than those of other species. Periods to first and 50% flowering under tree species were longer than that under direct sunlight. The highest fresh yield (mean of two years) of ‘Bilati Dhonia’ was found in the farmers’ practice (27.58 t/ha), which was similar to those under guava (27.31 t/ha) and jackfruit trees (27.51 t/ha). Keywords: Bilati Dhonia (Eryngium foetidum L.); tree shades; hilly area. DOI: http://dx.doi.org/10.3329/bjar.v36i2.9252 BJAR 2011; 36(2): 255-262


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