scholarly journals Effect of Biological Fertilizer and Chemical Fungicide on Fusarium Wilt Disease, Growth and Yield on Onion (Allium ascaloncum L)

Agrologia ◽  
2021 ◽  
Vol 10 (2) ◽  
Author(s):  
Rafit Syarifudin ◽  
A.Marthin Kalay ◽  
Costanza Uruilal

Onion (Allium Ascalonicum L) are one of the leading horticultural commodities that have economic value. In cultivation, Fusarium wilt disease is often damaged caused by the fungus Fusarium oxysporum. This study aimed to examine the effect of biofertilizer application on fusarium wilt disease, growth and yield of onion. The treatments tested were Bion-up biofertilizer, KIBRT, Biostimulant, Azoto-Tricho, anthracol fungicide, and without biological fertilizer as a control. Using a randomized block design with three replications. Observation variables were the incidence of fusarium wilt disease, plant height, number and weight of tubers. The results showed that the application of biofertilizers (Bion up, KIBRT, Biostimulants and Azoto-Tricho) was effective in increasing plant height, number of bulbs, and bulb weight of onion bulbs, while controlling the development of fusarium wilt disease was more effective when using Bion up, KIBRT, and Azoto-Tricho.Keywords: Biofertilizer, Antracol, Shallots, Fusarium oxysporum

AgriPeat ◽  
2019 ◽  
Vol 20 (01) ◽  
pp. 19-26
Author(s):  
Admin Journal

ABSTRACTThe role of Trichocompost and KCl fertilizer to control Fusarium wilt disease on onion in sandy soil. Fusarium wilt on onion is an interesting disease it is can loss the onion yield. The purpose of research to study trichocompost and KCl fertilizer role to control Fusarium wilt disease on ann onion. The research design used a Factorial Randomized Block Design with 2 factors. The first factor is 4 levels trichocompost, it is: without trichocompost (T0), trichocompost 10 t.ha-1 dosage (T1), trichocompost 20 t.ha-1 dosage (T2), trichocompost 30 t.ha-1 dosage (T3). The second factor is 3 levels KCl fertilizer, it is: without KCl (K0), KCl 100 kg.ha-1 dosage (K1), KCl 200 kg.ha-1 dosage (K2). Result of this research showed the application of trichocompost 10 t.ha-1 dosage and KCl 100 kg.ha-1 dosage can inhibit Fusarium wilt incubation time, can inhibit the patogen development with effective value 89,23%, the single factor it is aplication trichocompost 10 t.ha-1 dosage and trichocompost 30 t.ha-1 dosage not significant to dried onion bulb weight per clump of onion plant.Key words: Trichocompost, KCl fertilizer, Fusarium wilt disease, onion, sandy soil.ABSTRAKPenyakit layu Fusarium merupakan salah satu penyakit penting dapat menurunkan produksi bawang merah hingga 50%. Tujuan penelitian untuk mengetahui peranan trichokompos dan pupuk KCl dalam mengendalikan penyakit layu fusarium pada tanaman bawang merah. Penelitian menggunakan Rancangan Acak Kelompok faktorial dua faktor perlakuan. Faktor pertama 4 taraf dosis trichokompos yaitu: tanpa trichokompos (T0), trichokompos dosis 10 t.ha-1 (T1), trichokompos dosis 20 t.ha-1 (T2), trichokompos dosis 30 t.ha-1 (T3). Faktor kedua 3 taraf dosis pupuk KCl yaitu: tanpa pupuk KCl (K0), pupuk KCl dosis 100 KCl kg.ha-1 (K1), pupuk KCl dosis 200 KCl kg.ha-1 (K2). Hasil penelitian menunjukkan pemberian trichokompos 10 t.ha-1 dan pupuk KCl 100 kg.ha-1 dapat memperpanjang masa inkubasi penyakit, menekan serangan penyakit layu Fusarium dengan nilai efektivitas sangat baik (89,23%), perlakuan tunggal trichokompos dosis 10 t.ha-1 tidak berbeda nyata dengan dosis 30 t.ha-1 terhadap bobot umbi kering per rumpun tanaman bawang merah.Kata kunci: penyakit layu Fusarium, pupuk KCl, tanah berpasir, tanaman bawang merah, trichokompos.


2018 ◽  
Vol 14 (2) ◽  
pp. 14-28
Author(s):  
Bukhari Bukhari ◽  
Nuryulsen Safridar

This research was conducted in Pante Cermin, Padang Tiji Subdistrict, Pidie District. in March to August 2015, with the aim to know the use efficienci of Trichoderma sp on the growth of several types of Banana seedlings (Musa Paracica L.) This research using Randomized Block Design (RAK) factorial pattern with the factors studied is the type of banana and trichoderma dose . Both factors consist of 4 levels: Banana Barangan (J1), Ambon banana (J2), Banana King (J3) and Geupok banana (J4). While the dose of Tricoderma sp is: TO = 0 g / seeds T1 = 15 g / seeds T2 = 30 g / seedlings and T3 = 45 g / seedlings. So there are 16 treatment combinations and repeated 3 times, which resulted in 48 experimental units.To determine the influence of each treatment and its interaction on the growth of banana seedlings, the analysis of variance (Test F) and continued with the test of Beda Nyata Jujur (BNJ) at 5% level.The results showed that the growth of good banana seedlings among 4 species studied was shown by Barangan bananas, but not unlike bananas. However, trichoderma administration until the age of 4 months has not shown the growth and intensity of different attacks. So it should be extended the study period to 6 months. After 6 months of research there has been a difference in growth and intensity of attack, where the intensity of the greatest attack is shown by T0 (without trichoderma). Medium intensity of smallest attack is shown by T3 (Dose trichoderma sp 45 gr / banana seedlings). The type of banana does not affect the growth and intensity of fusarium wilt attack. and the interaction of these two factors had no significant effect on the growth of banana seedlings and the intensity of Fusarium wilt disease.


2020 ◽  
Vol 3 (1) ◽  
pp. 14
Author(s):  
Winda Ruliyanti ◽  
Abdul Majid

Watermelon is one of the plants that have good prospects and has high economic value, but its production is currently experiencing a decline. Decreased production caused by the pathogen Fusarium oxysporum which causes fusarium wilt disease in plants. losses caused by fusarium wilt attacks reach 20-30%. Utilization of Gliocladium sp. and vermicompost is an alternative step in controlling fusarium wilt. The results showed that the use of Gliocladium sp. and vermicompost can suppress the development of fusarium wilt disease. The use of Gliocladium sp. and vermicompost 250 grams/polybag can suppress the attack of fusarium wilt disease with a percentage of suppression of the incidence of disease by 70% and suppress the severity of the disease by 38.5% compared to controls. and has a control effectiveness value of 73.68% which is categorized very well. The use of Gliocladium sp. and vermicompost also affect plant growth and production.


Jurnal Agro ◽  
10.15575/5397 ◽  
2019 ◽  
Vol 6 (2) ◽  
pp. 144-152
Author(s):  
Endang Mugiastuti ◽  
Abdul Manan ◽  
Ruth Feti Rahayuniati ◽  
Loekas Soesanto

Fusarium oxysporum merupakan penyebab penyakit layu fusarium yang dapat menurunkan produksi tomat. Pengendalian hayati dengan menggunakan bakteri antagonis seperti Bacillus sp. merupakan alternatif pengendalian yang potensial dan ramah lingkungan.  Penelitian bertujuan untuk mengetahui kemampuan Bacillus sp. dalam mengendalikan penyakit layu fusarium pada tanaman tomat di lapangan. Percobaan menggunakan rancangan acak kelompok dengan 5 perlakuan dan 5 ulangan, meliputi: kontrol, Bacillus sp. B42, Bacillus sp. B64, gabungan Bacillus sp. B42 dan B64, serta fungisida. Hasil pengujian menunjukkan bahwa Bacillus sp. B.64 merupakan bakteri antagonis terbaik dalam menekan intensitas penyakit  layu fusarium, karena dapat menunda masa inkubasi 15,76%, menekan intensitas penyakit 38,77%, meningkatkan kandungan fenol tanaman (tanin, saponin dan glikosida), serta meningkatkan pertumbuhan dan hasil tanaman dengan meningkatkan bobot kering tajuk 32,05%, bobot kering akar 15,23%, dan bobot buah per tanaman 46,48%.ABSTRACTFusarium oxysporum is the causal agent of fusarium wilt disease which decreases the production of tomatoes. Biological control managenement using bacterial antagonists is a potential alternative to prevent the infection of the disease. The aim of this research was to determine the ability of Bacillus sp. to control tomato fusarium wilt in the field. Randomized block design (RBD) experiment was used consisting of 5 treatments and 5 replications i.e. control, Bacillus sp. B42, Bacillus sp. B64, combination of Bacillus sp B42 + B64, and fungicide. The results showed that Bacillus sp. B64 was the best bacterial antagonist agent to control tomato wilt disease by delaying incubation period (15.76%), decreasing disease intensity (38.77%), increasing phenol compounds (tannin, saponin, glycosides) and improving plant growth and yield. Furthermore, the results showed the increasement of shoot dry weight to 32.05%, root dry weight to 15.23%, and yield to 46.48% as well.


2021 ◽  
Vol 913 (1) ◽  
pp. 012014
Author(s):  
I M Sudantha ◽  
Sudirman ◽  
N M L Ernawati

Abstract Legundi weed (Vitex trifolia) has the potential to be used as a biofungicide to control Fusarium wilt disease on shallots. For the manufacture of biofungoicides, legundi leaf extract was first fermented using the fungus Trichoderma harzianum. The aim of this study was to determine the effect of the method and dose of fermented Legundi leaf extract biofungicide on the Fusarium fungus that causes shallots wilt. The research was carried out in Senteluk Village, Batu Layar District, West Lombok Regency using an experimental method with a factorial randomized block design with two factors. As the main effect, namely the application of biofungicide fermented Legundi leaf extract consisting of two levels, namely: seed treatment before planting, and spraying treatment for plants aged 7 days after planting. Meanwhile, the simple effect is the application dose of fermented Legundi leaf extract biofungicide consisting of 5 levels, namely: 0.00 mL, 2.50 mL; 5.00 mL; 7.50 mL and 10.00 mL. The combination method and dose of fermented Legundi leaf extract biofungicide was repeated three times each, so there were 30 treatment combinations. The results obtained were the application of Legundi leaf extract biofungicides by soaking the seeds before planting at a starting dose of 2.50 mL to effectively control onion wilt disease. The applied biofungicide can increase plant height and increase the dry weight of the harvest.


Agrologia ◽  
2021 ◽  
Vol 10 (2) ◽  
Author(s):  
Zulkarnain Sangadji ◽  
Nurul Fajeriana ◽  
Akhmad Ali

Bio boost is a biological fertilizer containing superior soil microorganisms, useful for increasing soil fertility as a result of soil biochemical processes. Bio boost biofertilizer contains Azotobacter sp., Azospirillum sp., Bacillus sp., Pseudomonas sp., and Cytophaga sp. One of the applications of organic cultivation is the use of biological fertilizers in the cultivation of melons. Melon is a horticultural commodity that has a fairly high economic value and is profitable to be cultivated as a source of farmers' income. This research was conducted in Jamaimo Village, Mariat District, Sorong Regency from July to November 2020. This study used a single factor with a randomized block design consisting of 4 levels of treatment. Each treatment was repeated 4 times so that 16 experimental units were obtained. The concentration of Bio boost treatment is as follows: P1 = Treatment with a concentration of 500 ml bio boost + 1000 ml water; P2 = Treatment with a concentration of 700 ml bio boost + 800 ml water; P3 = Treatment with a concentration of 900 ml bio boost + 600 ml water; P4 = Treatment with a concentration of 1100 ml bio boost + 400 ml water. The results of the study found that the application of bioboost with various concentrations affected the length of the vine, the number of leaves, the weight of the fruit and the fruit diameter of the melon plant. Treatment with a concentration of 1100 ml bioboost + 400 ml water (P4) can increase the length of the tendrils up to 108.34 cm, the number of leaves 42.75, fruit weight 1.61 kg, and melon diameter 17.56 cm.Keywords: Organic_fertiliser; Bioboost; Melon


2020 ◽  
Vol 15 (2) ◽  
pp. 147-152
Author(s):  
T M Rao ◽  
T Janakiram ◽  
S S Negi ◽  
C Aswath ◽  
M V Dhananjaya ◽  
...  

The present study was carried out to evaluate the performance of two novel gladiolus hybrid selections IIHRG-7 and IIHRG-11 along with commercial checks, for flower quality traits and Fusarium wilt resistance in completely randomized block design, during 2012-13 to 2014-15. Three years data were pooled and analyzed statistically. The hybrid selections IIHRG-7 and IIHRG-11 had been developed through hybridization by crossing Arka Meera x Picardy and Gold Medal 412 x Arka Poonam, respectively followed by selection. IIHRG-7 has novel flower colour (as per RHS Colour Chart) i.e., Red-Purple (65.B) having Red-Purple (62.A) streaks with Red-Purple (67.B) splash and spike with variegated florets, while, IIHRG-11 has novel floret colour as Red (41.C) having Red (41.A) margin. Blotch Red (46.B) with yellow (13.C) border and resistance to Fusarium wilt disease. These hybrid selections are suitable for cut-flower and flower arrangement purposes. Further, these hybrid selections will be useful for developing new gladiolus hybrid selections with novel traits and resistance to Fusarium wilt disease.


SoilREns ◽  
2021 ◽  
Vol 18 (2) ◽  
Author(s):  
Toto Bustomi ◽  
Betty Natalie Fitriatin ◽  
Tualar Simarmata

Appropriate method and dosage of N-fixing biofertilizer are the keys to success in increasing N uptake, growth and yield of rice plants on saline soils. Research objectives: to obtain the application method and dosage of N-fixing biological fertilizers which gave the best effect on bacterial populations, N content, N uptake, growth (plant height and number of tillers), yield components (number of panicles per clump, number of grains per panicle, percentage of grain. content, and weight of 1000 grains) and rice yields on saline soils. The research was conducted in June-September 2018 at the BPP Cilamaya Wetan Experimental Garden, using a factorial randomized block design with 3 replications. The first factor is the method of applying N-fixing biofertilizers (300, 400, 700 g. ha-1) and the second factor doses of N-fixing fertilizer (500, 1000, 1500 g. ha-1). The results showed that the application of 1500 g.ha-1-fixing biological fertilizer had the best effect on bacterial populations, N levels, N uptake, plant height, number of tillers, number of panicles per clump, number of grains per panicle, percentage of filled grains, and 1000 grain weight, and increased rice yields on saline soil by 29.70%.


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).


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