scholarly journals Effect of Fish Amino Acid Application on Growth and N-uptake in Plants Rice Using The System of Rice Intensification Method

2021 ◽  
Vol 7 (1) ◽  
pp. 25-30
Author(s):  
Jumar Jumar ◽  
Riza Adrianoor Saputra ◽  
Siti Raudhatul Jannah

Rice is the main rice crop which is used as the staple food of most Indonesians. Rice production in Indonesia cannot be separated from inorganic fertilizers which have a bad impact on the environment, so it is necessary to carry out a revolution, one of which is the SRI method. The addition of FAA organic matter originating from fish sorted by fishermen which have no selling price is used as a substitute for inorganic fertilizers. This study aims to determine the effect of FAA application on growth and N uptake in rice plants using the SRI method and to determine the best dose of the effect of FAA application on growth and N uptake in rice plants using the SRI method. This research was conducted in December 2019 - April 2020 at the Greenhouse of the Agroecotechnology Department, Faculty of Agriculture, Lambung Mangkurat University, Banjarbaru. The design used was a one-factor Completely Randomized Design (CRD), with treatment f0 (control / without FAA application), f1 (1 mL FAA / L), f2 (3 mL FAA / L), f3 (5 mL FAA / L) , and f4 (7 mL FAA / L). The treatment was repeated 5 times, to obtain 25 experimental units. Observation parameters in the study were plant height, number of tillers, and N uptake of rice leaves. The results showed that the application of FAA with a dose of 1 mL FAA / L was able to increase the height of rice plants by 5.5%, produced an average number of tillers of 14 tillers, and was able to increase nitrogen uptake by 9.6% in rice plant leaves.

Jurnal Solum ◽  
2009 ◽  
Vol 6 (2) ◽  
pp. 74
Author(s):  
Yusnaweti Yusnaweti ◽  
Sevindrajuta Sevindrajuta

An experiment about “Effects of Arbuscular Mychorhizae Fungi and Adoption of SRI Method on the Growth and Production of Upland Rice on Ultisol” was conducted in glasshouse and soil laboratory of Agriculture Faculty, University of Andalas, Padang. The objective was to obtain the best species and optimum rate of Arbuscular Mycorrhizaze Fungi (AMF) for increasing growth and productivity of upland rice in Ultisol. This was designed in a Factorial Experiment which was allocated in Completely Randomized Design, with two factors and four replications. The first factor was species of AMF (Glomus manihotis, Glomus fasiculatum, and Gigaspora rosea), and the second factor was the application rate of the AMF (0, 5, and 10 g/pot). Variety of upland rice being used was Danau Gaung. The results of the experiment indicated that AMF from species Glomus fasiculatum with 5 g/pot or planting hole showed the best growth and highest production of upland rice in Ultisol.Key words: Arbuscular Mycorrhizae Fungi (AMF), upland rice, Ultisol


PeerJ ◽  
2019 ◽  
Vol 7 ◽  
pp. e5877 ◽  
Author(s):  
Ram B. Khadka ◽  
Norman Uphoff

Many benefits ofTrichodermainoculation for improving crop production have been documented, including growth and yield enhancement and the alleviation of biotic and abiotic stresses. However, because rice is usually cultivated under continuous flooding that creates anaerobic soil conditions, this limits the benefits of these beneficial fungi. Cultivating rice with the methods of the System of Rice Intensification (SRI) provides rice plants with a more favorable environment for their colonization by beneficial microbes in the soil because the soil is more aerobic under SRI management and contains more organic matter. This study evaluated the effects ofTrichodermainoculation of rice plants under SRI management compared with transplanted and flooded rice plants, considering also the effects of different means of fertilization and different varieties in rice. Experiments were conducted in 2015 and 2016 under the tropical climate of Nepal’s western terai (plains) during both the rainy season (July to November) and the dry season (March to July). The results indicated significantly better performance (P = 0.01) associated withTrichodermainoculation for both seasons and for both systems of crop management in terms of grain yield and other growth-contributing factors, compared to non-inoculated rice cropping. Relatively higher effects on grain yield were recorded also with organic compared to inorganic fertilization; for unimproved (heirloom) varieties compared with improved varieties; and from SRI vs. conventional flooded crop management. The yield increase withTrichodermatreatments across all trials was 31% higher than in untreated plots (4.9 vs 4.5 mt ha−1). WithTrichodermatreatment, yields compared with non-treated plots were 24% higher with organic SRI (6.38 vs 5.13 mt ha−1) and 52% higher with non-organic SRI (6.38 vs 3.53 mt ha−1). With regard to varietal differences, under SRI managementTrichodermainoculation of the improved variety Sukhadhan-3 led to 26% higher yield (6.35 vs 5.04 mt ha−1), and with the heirloom variety Tilkidhan, yield was 41% higher (6.29 vs 4.45 mt ha−1). Economic analysis indicated that expanding the organic cultivation of local landraces under SRI management should be profitable for farmers where such rice has a good market price due to its premium quality and high demand and when SRI enhances yield. These varieties’ present low yields can be significantly increased by integratingTrichodermabio-inoculation with SRI cultural methods. Other recent research has shown that such inoculation can be managed profitably by farmers themselves.


2001 ◽  
Vol 1 (2) ◽  
pp. 60-62
Author(s):  
Titik Nur Aeny

ABSTRACTPathogenicity of banana wilt  bacteria (Ralstonia sp.) on  several other  plants.  This experiment was conducted to investigate the pathogenicity of bacterial wilt of banana pathogen (Ralstonia sp.) isolated from infected plants in Lampung on tomato, chili pepper, eggplant, and ginger.  The experiment was conducted in Laboratory of Plant Protection Department,  Faculty of Agricultural University of Lampung, from May 1999 to February 2000.  Treatments in this experiment were arranged in a completely randomized design with four replications. The treatments were tomato, eggplant, chili pepper, and  ginger.  Banana was used as the control. The results of this experiment showed that up to 30 days after inoculation, the bacteria isolated from banana found  in Lampung was not able to cause symptom on tomato,  chili pepper, eggplant, nor ginger. However, this bacteria caused wilting on banana eight days after inoculation; the incubation period of this bacteria on banana was eight days. 


2017 ◽  
Vol 4 (1) ◽  
pp. 33
Author(s):  
Rosdiana Rosdiana ◽  
Eva Ayuzar ◽  
Zulfikar Zulfikar

Penelitian ini dilaksanakan pada Bulan Januari- Febuari 2016 di Laboratorium Hatchery dan Teknologi Budidaya Program Studi Budidaya Perairan Fakultas Pertanian Universitas Malikussaleh. Adapun metode yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) non faktorial dengan 5 perlakuan 3 kali ulangan A tanpa pupuk (kontrol) ; perlakuan B kultur Azolla sp dengan pupuk NPK 1gr/3 liter ; perlakuan C kultur Azolla sp dengan Pupuk TSP 1gr/3liter; perlakuan D kultur Azolla sp dengan Campuran (Urea, TSP dan NPK) 1gr/3liter dan perlakuan E Kultur Azolla sp dengan Pupuk Urea 1gr/3liter. Parameter yang diamati pada penelitian ini  adalah kepadatan populasi Azolla sp dan parameter kualitas air. Hasil penelitian menunjukkan bahwa pemberian dosis pupuk yang berbeda memberi pengaruh terhadap pertumbuhan dan biomassa tanaman Azolla sp dimana Fhitung > Ftabel. Pupuk yang paling baik digunakan dalam kultur tanaman Azolla sp yaitu pupuk TSP, dimana dengan dosis 1 gr/3L air dapat memberi pertumbuhan yang tinggi dan perkembangan yang baik untuk tanaman Azolla sp.The research was conducted in January-February 2016 at Hatchery and Technology Laboratory Aquaculture Department, Faculty of Agriculture, Malikussaleh University. The method used in this study was completely randomized design (CRD) non factorial with 5 treatments 3 replications A without fertilizer (control); treatment B culture Azolla sp with NPK 1 g / 3 liter; culture Azolla sp C treatment with TSP1 fertilizer gr / 3 liter; Azolla sp treatment D culture with a mixture (Urea, TSP and NPK) 1 g / 3 liter and treatment E culture Azolla sp with Urea 1 g / 3 liter. The parameters observed in this study was the population density of Azolla sp, Azolla sp biomass and water quality parameters. The results showed fertilizered. with different dosages to influence the growth and biomass of Azolla sp plant where Fcount > F table. Fertilizer is best used in the culture of Azolla sp namely TSP fertilizer plant, where a dose of 1 g /3 L of water can give higher growth and good development for Azolla sp plant.


Agrologia ◽  
2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Charles Silahooy

Maluku in general and Ambon municipality in particular is a region with the lowest peanut production as compared to its national production. Cambisol is one of soil type that has good soil physical properties, but it is low in N and P contents and has an acidic reaction that inhibit the growth of peanut plants.  The research was conducted in a plastic house in Halong Village, Teluk Ambon Baguala Subdistrict, from April to Juli 2012. This research used a Completely Randomized Design with two factors, i.e. factor 1 with three levels of dolomite fertilization, consisting of D0 (without dolomite), D1 (0.3g dolomite per pot), D2 (0.6 g dolomite per pot), and factor 2 with three levels of phosphate fertilization consisting of P0 (without phosphate fertilizer), P1 (0.7 g SP-36 per pot) and P2 (1.4 SP-36 per pot). The results showed that the application of SP-36 increased the number of root nodules and yield of peanut. Response was even better if accompanied by the application of dolomite. Leaf N uptake could be enhanced by application SP-36, but it was independ from the application of dolomite. The highest peanut yield of 41.83 g per pot was achieved with the fertilizer combination of D1P2  (0.3 g dolomite per pot and  1.4 g SP36 per pot)


2021 ◽  
Vol 8 (3) ◽  
pp. 2801-2808
Author(s):  
Rahayu Rahayu ◽  
Jauhari Syamsiyah ◽  
Livia Dewi

Salinity of soil and irrigation is a factor that may cause a decrease in shallot productivity, so it requires efforts with amendments. This research aimed to determine the effect of gypsum and zeolite amendments on soil and shallot growth with saline irrigation. A pot experiment was conducted in the field using a completely randomized design with three factors. The first factor was two soil types (Alfisol and Inceptisol); the second factor was three shallot cultivars (Brebes, Purbalingga, and Pemalang); and the third factor was two types of soil amendments. The results showed that gypsum and zeolite reduced pH, sodium adsorption ratio (SAR), electric conductivity paste (ECp) and Na of the soils studied. Gypsum and zeolite increased the uptake of N, P and K by shallot plants. The increase of N uptake by applying gypsum on Inceptisol was more effective to Brebes and Purbalingga cultivars than Pemalang cultivar. Gypsum increased the diameter and number of bulbs in Inceptisol. Zeolite and gypsum increased bulb weight of Purbalingga cultivar in Alfisol.


Jurnal MIPA ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 51
Author(s):  
Fitria Tjolleng ◽  
Parluhutan Siahaan ◽  
Nio Song Ai

Penelitian ini bertujuan untuk mengkaji respon fisiologi tanaman padi lokal Sulawesi Utara (varietas Ombong, Temo, TB, dan Sultan) terhadap cekaman banjir pada fase vegetatif berdasarkan kandungan klorofil total pada daun. Pot dan tanaman padi dimasukkan ke dalam ember sehingga terendam setinggi 27 cm di atas permukaan media. Perlakuan cekaman kebanjiran berlangsung selama 20 hari. Pengambilan data dilakukan pada hari ke-0 (sebelum perlakuan), 10, 15 dan 20 setelah perlakuan. Daun diambil sebanyak 1 g kemudian dihaluskan dan diekstraksi menggunakan alkohol 95% dan kandungan klorofil diukur dengan spektrofotometer. Data kandungan klorofil total dalam percobaan faktorial dianalisis dengan analisis sidik ragam dalam rancangan acak lengkap pada tingkat kepercayaan 95%. Hasil penelitian ini menunjukkan bahwa faktor varietas, faktor waktu dan interaksi antara keduanya tidak menunjukkan perbedaan yang nyata pada kandungan klorofil total pada daun tanaman padi (varietas Ombong, Temo, TB, dan Sultan) selama 20 hari perlakuan cekaman banjirThis study examined the physiological responses of North Sulawesi local rice plants in (Ombong, Temo, TB, and Sultan varieties) to partial submergence at the vegetative phase based on the content of total chlorophyll in the rice leaves. The pot and plants were submerged under water in a bucket about 27 cm above the surface of the media. The submergence treatment was lasted for 20 days. Data collection was carried out at day 0 (before treatment), 10, 15 and 20 after treatment. The leaves (about 1 g for ach sample) were collected, then refined and extracted using 95% ethanol. The total chlorophyll content was measured using spectrophotometer. Data of total chlorophyll content in the factorial experiment were analyzed using analysis of variance under completely randomized design at a 95% confidence level. The results of this study indicated that variety and time factors as well as their interactions showed no significant differences in the content of total chlorophyll in the leaves of rice plant varieties (Ombong, Temo, TB, and Sultan) during 20 days of partial submergence


2019 ◽  
Vol 18 (2) ◽  
pp. 169
Author(s):  
Selvi Helina ◽  
Sri Sulandari ◽  
Sedyo Hartono ◽  
Andi Trisyono

Detection and Transmission of  rice stunt virus on Ciherang and Situ Bagendit Varieties. The explosion of brown planthoppers recently has caused reduction of rice production in Indonesia. Brown planthoppers do not only act as pest, but also transmit Rice grassy stunt virus (RGSV) and Rice ragged stunt virus (RRSV). Detection of the existence of the two viruses in rice plants and vector insects is important to be done to ensure that the virus is infected with the vector. The aim of this research is to detect the existence of virus in varieties of Ciherang and Situ Bagendit as a result of transmission in the laboratory and to find out the ability of brown planthoppers to transmit stunt virus to both of the varieties. This research was compiled using Completely Randomized Design (CRD) with 4 treatments, namely healthy rice plants of Ciherang and Situ Bagendit varieties, Ciherang and Situ Bagendit varieties which were infested by brown planthoppers each with 5 repetitions. The parameters observed were incubation period, symptoms, plant height, number of leaves and incidence of disease. The data on plant height, number of leaves and incidence of disease were analyzed using ANOVA and continued with the Least Significant Difference (LSD) test at the level of 5%. The results showed that Ciherang and Situ Bagendit varieties were only positively infected by Rice ragged stunt virus. The results of the rice transmission showed that Ciherang variety had a faster incubation period of 10 DAI while Situ Bagendit was 14 DAI, but the two varieties showed an inhibition of growth in plant height and number of leaves compared to healthy plants with each incidence of 51.3% and 46.3%.


2009 ◽  
Vol 9 (1) ◽  
pp. 58-66
Author(s):  
Joko Prasetyo ◽  
Efri Efri ◽  
Radix Suharjo ◽  
Rusdi Evizal

Screening and testing of isolate of Trichoderma spp. resistant to botanical fungicides on the growth of P. capsici. The research was conducted at the Plant Disease laboratory, Plant Protection Department, Faculty of Agriculture, Lampung University from March – November 2007. The aim of the research was to find isolate of Trichoderma spp. resistant to botanical fungicide  which still have its capability to inhibit the growth of P. capsici. Completely randomized design with three replicates was used in the research. Data collected in this research were isolates of Trichoderma spp. resistant to botanical fungicides and inhibition percentage of isolates of Trichoderma spp. resistant to botanical fungicide on the growth of P. capsici. The data were analysed with anova and continued with LSD test at 5% of significant level. As much as 9 isolates of Trichoderma spp. resistant to botanical fungicide were found. Three isolates of T. viride could survive in the 100% of tumeric powder (C), east indian galangale powder (A), and clove leaf powder (B). Two isolates of T. harzianum could survive in the 100% of tumeric powder (A) and clove leaf powder (A). One isolate survived in the 90% of east indian galangale powder (D). Two isolates of T. koningii also could survive in the 100% of tumeric powder (A)  and clove leaf powder (A). One isolate survived in the 90% of east indian galangale powder (C). All of the isolates  inhibited  P. capsici. All of the isolates found statistically had the same capability to inhibit the growth of P. capsici.


2019 ◽  
Vol 7 (1) ◽  
pp. 1
Author(s):  
Husri Meli ◽  
Zozy Aneloi Noli ◽  
Suwirmen Suwirmen

The research about Callus Induction of Puspa (Schima wallichii (DC.) Korth) with several concentrations addition of Benzyl Amino Purine (BAP) and 2,4-Dichlorophenoxyacetid acid  (2,4-D) had been done from October until November 2016 at Plant Physiology dan Tissue Culture Laboratory, Biology Department, Faculty of Mathematics and Natural Science, Andalas University. The aim of this researh is to get the combination of 2,4-D and BAP to induce the best callus of Schima wallichii. This research used a Completely Randomized Design Method with 10 treatments and 3 replications. The result showed that combination of 2 ppm 2,4-D + 0,75 ppm BAP was the best concentration to induce callus of Schima wallichii.


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