scholarly journals Effect of Biomineral Sources Combination on the Agronomic Character of Shallot (Allium ascalonicum L.) in the Offseason

Author(s):  
Maria Theresia Darini ◽  

This study aims to analyse the effects combination of compound fertilizer and rhizobacteria sources on the agronomic characters of shallot in off season. The study was conducted in Sleman, Yogyakarta from February to June 2019. The experiment was arranged in a R C B D with three replications. The treatment consisted of combination between compound fertilizer (AS) first factor was dosage (150, 250 and 350 kg ha-1) and 5% rhizobacteria from different three sources (rhizobacteria bamboo, rhizobacteria glyricidae and rhizobacteria peanut) each concentrasion and control. The observed were made on the growth and yield of bulb, and the data were analyzed using analysis of variance and Duncan’s Multiple Range Test at P< 0.05. There was no interaction between indigenous rhizobacteria sources and AS fertilizer on all variables. The dosage of AS fertilizer up to 350 kg ha-1 did not improve the plant growt. However, there was an increase in bulb yield when 150 kg ha-1 at AS was applied. The application of indigenous rhizobacteria from bamboo root significantly increased the growth of shallot. The application of AS 150 kg ha-1 combined indigenous rhizobacteria bamboo root at 5% is recomended to promote shallot production in offseason as well as to minimize the input cost of inputs and environmental pollution.

2021 ◽  
Vol 74 ◽  
Author(s):  
Alridiwirsah ◽  
Koko Tampubolon ◽  
Fransisca Natalia Sihombing ◽  
Andi Agus Suprianto ◽  
Zavandri Purba

Abstract This study aimed to identify the optimum rice stem cutting size combined with the application of Seprint liquid organic fertilizer (SLOF) to promote the growth and yield of ratoon rice. This research was conducted in a greenhouse at the Faculty of Agriculture, University of Muhammadiyah Sumatera Utara, North Sumatra Province, Indonesia, from January to August 2018. The experiment was set up as a completely randomized design factorial with four replications. The first factor consisted of the cutting sizes of the rice stem (R1 = 5 cm, R2 = 10 cm, and R3 = 15 cm) and the second factor involved the SLOF dosage (S1 = 5 mL L −1 , S2 = 10 mL L −1 , and S3 = 15 mL L −1 ). The parameters were analyzed using analysis of variance (ANOVA), and the means were determined by Duncan’s multiple range test (DMRT). The results showed that the R2 treatment significantly increased the ratoon rice height at 10 to 30 days after cutting (DAC), the number of tillers at 40 to 60 DAC, the number of productive tillers, and the yield per hectare. The S2 and S3 applications at significantly increased the yield per hill and ratoon rice height at 20 DAC. The R2S1 and R2S2 combination treatments significantly increased the number of filled grains per panicle and the ratoon rice height at 10 DAC. Cutting the stems at 10 cm combined with various dosages of SLOF resulted in greater growth and yield of ratoon rice for achieving an adequate food supply.


Agrologia ◽  
2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Miranda Ferwita Sari ◽  
Jaenudin Kartahadimaja ◽  
Destieka Ahyuni ◽  
Lina Budiarti

Most of the Indonesian population uses rice as main source of carbohydrates. The need for rice increases every year, but rice production and rice harvest area decreases every year. One way to overcome this problem is using new variety that has high productivity. This research aims to determine the agronomic characters that can be used as character selection and to select the best lines based on the character selection. The research was conducted at the Seed Teaching Farm Field of Seed Technology Study Program, Politeknik Negeri Lampung in August - December 2020. The treatment design was arranged in randomized complete block design with 1 factor (line), 3 blocks, and 3 replications. The treatments tested were 6 lines of rice plants assembled by Politeknik Negeri Lampung, namely B1, B2, B3, B4, K, L2 lines with 2 comparison varieties Ciherang and Gilirang. The characters observed were plant height, total number of tillers, number of productive tillers, flowering age and harvest age. The data from the observations were processed with SAS software and the analysis of real variance was continued by using Duncan's Multiple Range Test (DMRT) with an error rate of 5%. The results of this research indicate that the characters of the total number of tillers and the number of productive tillers can be used as a selection character and the lines that have superior characters are the K and L2 lines.Keywords: Rice Lines, Agronomic Character, Selection 


Author(s):  
C. O. Oluwagbemi ◽  
A. C. Oni ◽  
J. F. Adeegbe ◽  
A. S. Ajakaye

This study was conducted to evaluate the growth and yield of maize to compost, organomineral fertilizer, and mineral fertilizer at Iyaganku and Moniya farm sites in Ibadan, Oyo State, Nigeria. Treatments consisted of Organomineral fertilizer (A), Compost (B), Fresh compost (C), Mineral fertilizer (D = N.P.K. 15:15:15), and Control (E = no fertilizer). Experimental design was randomized complete block design replicated four times. Compost treatments (45 kgNha-1) were applied at one week before sowing while N.P.K. 15:15:15 fertilizer (300 Kg N ha-1) was applied two weeks after sowing. The growth and yield data collected were analyzed using Analysis of Variance (ANOVA) of GENSTAT Discovery software. Significant means were compared using Duncan Multiple Range Test (DMRT) at p = 0.05. The results of the analysis revealed no significant difference in the number of leaves and stem girth at 8 weeks after sowing (WAS) at Iyaganku. Tallest maize plants were recorded from plots treated with A and B. Also, treatments showed no significant difference in the dry weight (g/cob) of husked and unhusked maize at harvest. At Moniya, plots treated with A produced high number of leaves while lowest number of leaves were recorded from control plots and plots treated with B, C, and D. Similarly, no significant difference was observed in stem girth, plant height, dry weight (g/cob) of husked and unhusked maize at harvest between control plots, and plots treated with C, and D. Larger stem girths, tallest plants, dry weight (g/cob) of husked and unhusked maize at harvest were observed in plots treated with A and B. The results from Moniya farm site suggest that organomineral fertilizer and compost have the potential to enhance the growth and yield of maize in studied location.


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Septiana Septiana ◽  
Suskandini Ratih Dirmawati ◽  
Rusdi Evizal

Research on the effect of chitosan concentration on the severity of cocoa pod rot in three different sizes of cocoa pods carried out at the smallholder cocoa plantations in Taman Endah Village, East Lampung Regency using local hybrid cocoa. Data analysis was using analysis of variance (ANOVA) and continued with Duncan's multiple range test at 5% level. The results showed that the severity of fruit rot at cocoa pod sprayed with copper oxide 56% and chitosan 0.6% was lower than the severity of fruit rot with application of chitosan 0.2%, 0.4%, and 0.8% and control..Keywords: application, chitosan, cocoa pod rot disease


2019 ◽  
Vol 3 (1) ◽  
pp. 36
Author(s):  
Etik Wukir Tini ◽  
Anang Khairul Rahman ◽  
Endang Mugiastuti

<p>Fertilization is any effort that aims to increase the availability of nutrients needed by plants, and increase crop production. The study aimed to obtain fertilizer types, fertilizer dosages and combinations of types and dosages of fertilizers suitable for growth and yield of Crystal Guava plants. The study was conducted on October 2018 to Mei 2019 on farmer’s land, Banjarsari Kulon Village, Sumbang District, Banyumas Regency and Agronomy and Horticulture Laboratory of the Faculty of Agriculture, Jenderal Sudirman University. The experimental design used was a Randomized Completely Block Design (RCBD) with 2 factors and 3 replications. The first factor was the type of fertilizer, namely NPK, SP-36 and MKP fertilizers. The second factor was fertilizer dosage, namely 20 g / plant, 30 g / plant, 40 g / plant and 50 g / plant. Observed data were done by Analysis of Variance and if it significantly affected then DMRT (Duncan’s Multiple Range Test) was carried out at the level of 5%. The results showed that the most effective type of NPK fertilizer and dosage of 20 g / plant. The combination of NPK fertilizer with a dose of 20 g / plant was the most effective treatment for increasing the growth and yields of the Crystal Guava plant.</p>


2021 ◽  
Vol 13 (3) ◽  
pp. 46
Author(s):  
Adebusoye O. Onanuga ◽  
Roy Weasel Fat ◽  
Roy M. Weasel Fat

An experiment was performed in Standoff, Southern Alberta to investigate resource cheap rock phosphate organic fertilizer application to corn, carrot and onion plots. The objective of the study was to ascertain effectiveness of rock phosphate organic fertilizer to support growth and yield of corn, carrot and onion crops grown in Southern Alberta. The varying levels of rock phosphate at 50 P kg/ha for Low P, 100 P kg/ha for High P and control were applied to corn, carrot and onion plots. These treatments were replicated three times, resulting into nine plants per crop. Agronomical parameters collected were subjected to analysis of variance using Duncan Multiple Range Test for separation of means. Result of the experiment indicated that Low P and High P favoured corn height and number of leaves but did not support other parameters measured due to inadequate rock phosphate applied. It was observed that rock phosphate influenced residual level of P after harvest of corn, carrot and onion. Onion plots had the highest P left in the soil than corn and carrot plots. This studies showed potential of rock phosphate in crop production, if apply in adequate amount and availability of soil moisture, as well as high residual P in the soil after harvest.


2018 ◽  
Vol 1 (2) ◽  
pp. 63-69
Author(s):  
Anis Usfah Prastujati ◽  
Mustofa Hilmi ◽  
M Habbib Khirzin

Whey is a liquid produced from the separation of curd that its utilization is still very limited, so it can cause environmental pollution. The purpose of this study was to determine the effect of starter concentration on alcohol, pH, and total titrated acids in whey kefir. Pasteurized whey was added starter with concentration of 5, 7, and 9% (w/v) then incubated at 20°C for 24 hours. The research method used was Completely Randomized Design (CRD) with 3 treatments and 3 replications. The treatment used was cow milk added 5% starter as control (T0), whey added starter 5% (T1), whey added starter 7% (T2), and whey added starter 9% (T3). The data were analyzed using Analysis of Variance (ANOVA) and continued by Duncan Multiple Range Test (DMRT). The results showed that the higher starter concentration, the higher the alcohol content and tend to increase the total value of titrated acids (TTA). 


2018 ◽  
Vol 12 (2) ◽  
pp. 32-39
Author(s):  
Wirianti Masitoh ◽  
Palupi Puspitorini ◽  
Jeka Widiatmanta

This study aims to determine the effect of liquid organic fertilizer on the growth andyield of cucumber plants, to determine the effect of applying spacing on the growth and yield ofcucumber plants, to determine the interaction of liquid bio slurry fertilizer and spacing ongrowth and yield of cucumber plants. The study was conducted using a randomized block designarranged in factorial (RAK) with 2 factors, the first factor was a liquid bio slurry fertilizer (P)dose consisting of 3 levels, 40 l / ha-1 (P1), 80 l / ha- 1 (P2), 120 l / ha-1 (P3). The second factoris the spacing (J) consisting of 3 levels: 30x60 cm (J1), 40x60 cm (J2), 50x60 cm (J3), 60x60 cm(J4). The variables observed included stem diameter, leaf area, and total weight. Data wereanalyzed using analysis of variance (ANOVA) level of 5% and further testing with Duncan 'sMultiple Range Test (DMRT). The results showed: By giving different liquid slurry bio fertilizerdoses gave a significant effect on the leaf area of cucumber plants at the age of 21 HSTobservations. The best treatment for organic fertilizer dosage is in the treatment of 120 L ha -1(P3). The application of spacing has a significant effect on the stem diameter variable at the ageof 28 HST observations, and on leaf area variables at all ages of observation. The best treatmentof spacing on the variable stem diameter and leaf area on the treatment spacing of 60x60 cm(J4). There were no significant interactions on the treatment of liquid bio slurry fertilizer dosesand the spacing of growth and yield of cucumber plants at all ages of observation.


2018 ◽  
Vol 12 (2) ◽  
pp. 32-39
Author(s):  
Wirianti Masitoh ◽  
Palupi Puspitorini ◽  
Jeka Widiatmanta

This study aims to determine the effect of liquid organic fertilizer on the growth andyield of cucumber plants, to determine the effect of applying spacing on the growth and yield ofcucumber plants, to determine the interaction of liquid bio slurry fertilizer and spacing ongrowth and yield of cucumber plants. The study was conducted using a randomized block designarranged in factorial (RAK) with 2 factors, the first factor was a liquid bio slurry fertilizer (P)dose consisting of 3 levels, 40 l / ha-1 (P1), 80 l / ha- 1 (P2), 120 l / ha-1 (P3). The second factoris the spacing (J) consisting of 3 levels: 30x60 cm (J1), 40x60 cm (J2), 50x60 cm (J3), 60x60 cm(J4). The variables observed included stem diameter, leaf area, and total weight. Data wereanalyzed using analysis of variance (ANOVA) level of 5% and further testing with Duncan 'sMultiple Range Test (DMRT). The results showed: By giving different liquid slurry bio fertilizerdoses gave a significant effect on the leaf area of cucumber plants at the age of 21 HSTobservations. The best treatment for organic fertilizer dosage is in the treatment of 120 L ha -1(P3). The application of spacing has a significant effect on the stem diameter variable at the ageof 28 HST observations, and on leaf area variables at all ages of observation. The best treatmentof spacing on the variable stem diameter and leaf area on the treatment spacing of 60x60 cm(J4). There were no significant interactions on the treatment of liquid bio slurry fertilizer dosesand the spacing of growth and yield of cucumber plants at all ages of observation.


2017 ◽  
Vol 1 (2) ◽  
pp. 33
Author(s):  
Anggun Anggun ◽  
Supriyono Supriyono ◽  
Jauhari Syamsiyah

<p>Arrowroot  able  to  be  alternative  food  because  it  has  high  enough  carbohydrate  content.  The  increase  of productivity of arrowroot can be reached by using plant spacing and fertilization. This study aims to determine the effect of plant spacing and fertilization, also their interaction on growth and yield of arrowroot (Maranta arundinacea L.). This research was held from March to November 2016 in the experimental land, Faculty of Agriculture, Sebelas Maret University. This research arranged in Completely Randomized Block Design (CRBD) consisted of 2 factors; dosage of N,P,K fertilizer (with 3 levels) and plant spacing (with 2 levels). Each treatment was repeated 4 times. The data obtained analyzed with analysis of variance and followed with Duncan Multiple Range Test at 5% level if any significant influences. The results showed that the interaction between plant spacing of 30x40 cm and urea, Sp36 and KCl 300Kg-1ha significantly increased the number of tillers and diameter of arrowroot respectively. The use of plant spacing 30x40 cm tends to increase growth and better yield. The use of 300 Kg-1ha Urea, SP36 and KCl fertilizer significantly increased plant height, while 150  Kg/ha urea,  SP36 and  KCl fertilizer significantly increased the number of tuber crops.</p>


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