scholarly journals Effects of Pyraclostrobin on Growth and Yield of Curly Red Chili (Capsicum Annum L.)

2017 ◽  
Vol 2 (1) ◽  
pp. 009
Author(s):  
Arizal Nur Hardiansyah ◽  
Endang Sulistyaningsih ◽  
Eka Tarwaca Susila Putra

Curly red chili was one of vegetable commodities in Indonesia used for seasoning of home cuisine, food industry, and pharmaceutical industry. Curly red chili cultivation needed fungicide to prevent fungal disease. Pyraclostrobin was a fungicide which could overcome fungal attack and improve plant growth. This research was conducted to study the effectiveness of pyraclostrobin application on vegetative growth of curly red chili plant. Research had been done in farmer’s land in Kemiriombo Village, Dukun Sub District, Muntilan District, Magelang Regency from December 2013 to June 2014. The treatments were assigned in the Randomized Complete Block Design with three replications. The treatments consisted of P1: pyraclostrobin doses 1.5 kg ha-1, 30 and 90 days after planting (dap), P2: pyraclostrobin 1.5 kg ha-1 at 30, 60, and 90 dap, P3: pyraclostrobin 1.5 kg ha-1, at 15, 30, 60, and 90 dap, P4: pyraclostrobin 3 kg ha-1, at 30 and 90 dap, P5: pyraclostrobin 3 kg ha-1, at 30, 60, and 90 dap, P6: pyraclostrobin 3 kg ha-1, at 15, 30, 60, and 90 dap, and P0: control (no treatment). Data were analyzed by orthogonal contrast test with α=5%. The result indicated significant different in the dry weights of root, stem, leaf, and total yield at 12 weeks after planting; number of flower at 9-11 week after planting, 14 week after planting, and 18-21 week after planting; and number of fruits at 10-12 week after planting, 15, and 16 week after planting. The application of pyraclostrobin at all dosages could increase IAA content. The numbers of flower and fruit were influenced by the increasing of IAA content in plant tissue, but did not affect the yield.

2021 ◽  
Vol 11 (01) ◽  
pp. 736-748
Author(s):  
M. M. Hossain ◽  
◽  
S. Yesmin ◽  
M. Z. Islam ◽  
M. A. Hossain ◽  
...  

An experiment was conducted at the Sher-e-Bangla Agricultural University farm from April to June 2017 in Kharif season to evaluate the performance of two mungbean varieties under different NPK fertilizers doses in field conditions. The experiment was laid out in Randomized Complete Block Design (RCBD), comprising six treatments with three replications. In the experiment, varieties used were BARI mung-6 and BARI mung-5 and the combination of the treatment were T0 = (control), T1 (10-40-25 NPK kg ha-1), T2 (10-60-45 NPK kg ha-1), T3 (20-50-35 NPK kg ha-1), T4 (30-40-25 NPK kg ha-1) and T5 (30-40-45 NPK kg ha-1), respectively. Mungbean cultivars responded noticeably to the supplementary NPK fertilizers as the crop characters were significantly influenced by different levels of NPK fertilizers. Data were recorded on plant height, leaves plant-1, branches plant-1, pods plant-1, seeds pod-1, 1000-seed weight, seed, and straw yield at different days after sowing. Of the two varieties, BARI mung-6 gave the highest seed yield (1.72 t ha-1) next to the higher plant growth and straw yield On the contrary, BARI mung-5 cultivar produced the lowest seed yield (1.57t ha-1), plant growth, and straw yield. The results showed that T3 (20-50-35 NPK kg ha-1) treatment was the best treatment as regards plant growth and yield parameters. The highest seed yield was produced by treated plot T3 (20-50-35 NPK kg ha-1) over the untreated control plot, T1, T2, T4, and T5, respectively. As for the combined effect, V1T3 (BARI mung-6 and T3 = 20kg N + 50kg P + 35kg K ha-1) performed the best results in all growth and development characters. Therefore, the combined application of 20-50-35 kg NPK ha-1 might be considered to be found optimal to get a considerable seed yield of mungbean variety BARI mung-6.


2015 ◽  
Vol 33 (3) ◽  
pp. 491-497
Author(s):  
A. T. FARIA ◽  
E. A. FERREIRA ◽  
P. R. R. ROCHA ◽  
D. V. SILVA ◽  
A. A. SILVA ◽  
...  

ABSTRACT Growth regulators can be used to further retard or inhibit vegetative growth. In this sense, the objective of this study was to determine the effects of age and number of trinexapac-ethyl applications on the growth and yield of sugarcane. The experiment was in a randomized complete block design with four replications. The treatments were in a 3 x 2 + 2 factorial arrangement, where factor A corresponded to the application times of the plant growth regulator (120, 200 and 240 days after bud burst (DAB) of sugarcane) and factor B to the number of applications (one or two applications). In addition, two controls (one with three applications and another application without the regulator) were added. The application of trinexapac-ethyl decreased the number and the distance between buds, height, root volume and sugarcane yield. The sequential application (2 or 3 times) induced an increase in stem diameter and three applications of the product increased the number of plant tillers. The use of growth regulators applied at 240 DAB has reduced plant height, however without changing the number of buds. It can be concluded that trinexapac-ethyl changes sugarcane growth and yield, regardless of season and number of applications.


Author(s):  
Yohanna J, A. ◽  
Muhammad A, M.

Field experiment was carried out during 2010 rainy season to find the effect of seeding rate on the growth and yield of okra (Abelmuschus esculentus) in Zuru Northern Guinea Savannah. Zuru is located in Zuru Local government area of Kebbi State (Latitude 11o 251 to 11o 551 North and Longitude 4o 51 to 5o 251 East of the equator). The experiment consisted of three treatments that is planting okra at one plant per stand (S1), two plants per stand (S2) and three plants per stand (S3). The experiment was laid out in randomized complete block design (RCBD) and the treatments replicated three time. The result of the experiment has shown that plant height and number of leaves/plant at 3, 6 and 9 weeks after planting (    WAP) were significantly influenced by seeding rate (P<0.05). At 3, 6 and 9 WAP tallest plants were obtained from okra plants planted at three plants/stand (27.83, 54.0 and 77.0cm) respectively followed by okra planted at two plant/stand (24.77, 50.67 and 74.33 leave/plant respectively ). However, more number of leaves/plant were obtained from okra plant at one plant/stand (9.67, 24.67 and 48.0 leaves/plant respectively) followed by okra planted at two plants/stand (8.33, 18.33 and 36.33 leaves/plant respectively). Seeding rate had significant influence on time of 50 percent flowering with one plant/stand first attaining 50 percent flowering stage just within 36.33 days followed by okra planted at two plants/stand (38 days). The mean fresh fruit yield of okra was also significantly influenced by seeding rate with the highest yield of fresh fruits obtained from three plants/stand (83.34/ha) followed by okra planted at two plants/stand (55.56/ha). However, the result of the findings recommends that, okra should be planted at two plants/stand for medium sized and marketable okra fresh fruits since at three plants/stand leads to the production of undersized fresh fruits which do not often attract customers. At one plant/stand, there seemed to be early fruiting and bigger sized fresh fruits but low total yield due to underutilization of land resource/space. Planting at one plant/stand should therefore be avoided


HortScience ◽  
1999 ◽  
Vol 34 (3) ◽  
pp. 546C-546
Author(s):  
Braja B. Datta ◽  
Ray D. William

Field experiment on production systems of `Selva' day-neutral and `Totem' June-bearing strawberry was established in 1995 on the spring-killed cover crop mulched plots using randomized complete-block design. Seven soil cover treatments consisted of `Wheeler' rye (Secale cereale) and `Micah' and `Steptoe' barley (Hordium vulgare), `Micah' residue applied on soil surface, a wedge of perlite (artificial medium) placed next to strawberry row, perlite with `Wheeler' rye, and no treatment were used. During the early summer, cover crops were replanted between strawberry rows and mowed down after 6 weeks. In both cultivars, plant growth doubled during mid-summer, and `Micah'on surface produced better growth than the growth in other treatments. No significant difference was found on CO2 assimilation rate (mmol·m–2·s–1), leaflet length, and number of leaves and runners among treatments (P ≥ 0.1). Yield of `Totem' was ignored during the establishment year. In `Selva', `Micah' residue on surface produced 36% more crowns per plant and the greatest total yield than that of any other treatment. `Micah' on surface produced 50% more shoot biomass and 45% greater yield compared to `Micah' barley planted in the plot. Total `Selva' yield was 61% greater in perlite treatment than the yield in perlite with `Wheeler' rye and 31% greater than the control treatment. Comparison of `Selva' strawberry total yield and average fruit production between cover crops vs. control treatment using non-orthogonal contrast indicated no significant difference might suggests no detrimental interaction between cover crops and strawberry.


2014 ◽  
Vol 14 (1) ◽  
pp. 57-63
Author(s):  
Andi Khaeruni ◽  
Abdul Rahim ◽  
Syair Syair ◽  
Adriani Adriani

ABSTRACTInduced resistance to bacterial leaf blight disease in rice field by indigenous rhizobacteria.  Bacterial leaf blight is the most important disease on paddy at Southeast Sulawesi. Utilization of biological agents that induce plant resistance is an alternative tool to control bacterial leaf blight disease on paddy. The aim of  the experiment was obtain rhizobacteria that were able to stimulate the growth of paddy plants as well induce plant resistance towards bacterial leaf blight in the field. All experiment units were arranged with a factorial design in a randomized complete block design. The first factor was the rhizobacteria isolates, consisting 4 treatments, i.e: without rhizobacteria (R0), isolate P11a (R1), isolate PKLK5 (IR2), and  mixture P11a and PKLK5 (R3), the second factor is paddy varieties, (V1): IR64 variety, (V2): Cisantana variety. The pathogen was inoculated on leaf when 45 day after crop.  Weekly observation of disease severity, vegetative plant growth (leaf and stem numbers), and yield were conducted. The results showed that the 10 isolates of rhizobacteria tested were able to induce plant resistance toward bacterial leaf blight, stimulated vegetative growth as well as increased yield of paddy plant. Rhizobacteria application could increase the resistance of paddy toward Xanthomonas oryzae pv. oryzae. The application rhizobacteria could increase the vegetative plant growth, application  mixture P11a and PKLK5 isolates showed higher resistance than single application in terms of plant growth and yield, both IR64 and Cisantana varietes


2017 ◽  
Vol 5 (11) ◽  
pp. 271-278
Author(s):  
IbraheemM. Aliyas ◽  
Salem A. Hassen ◽  
Hasan Mohsen Neamah

Considers Bio-fertilizer eco-friendly, characterize by their high importance in improve the chemical, physical and biological traits of soil was better from chemical fertilizer Where the latter causes negative effects on biosphere. The study was conducted   to assessment the response of Wheat of Sajittario variety (W. S .V) for two  concentration levels of FitoAlg organic fertilizer(F.A.O.F) in three spraying dates and their effects on  the vegetative growth and yield properties by using  the   randomized complete block design (RCBD) with three replications .The research  was conducted in Mosul city   within the province of Nineveh / Iraq at the agrarian season 2014 to study the response of (W. S .V) for  two concentrations of (F.A.O.F) were  (a1) 2 ml/L and (a2)4ml/L in   three  spraying dates  (b1) 23/2, (b2) 2/3 and (b3) 9/3 ,which sprayed in tillering  stage on vegetative growth , for studying their effects on the following  properties; plant height cm, tillers number/plant ,  dry  biological weight ( ton/ h), seeds number/ spike ,weight of 1000 seeds gm , straw weight (ton/ h) and  total yield (ton/ h). By using the randomized complete block design (RCBD) with three replications. Results showed that  variance analysis of the concentration of (F.A.O.F) with spraying  dates were have  significant effect at 0.05 probability level in the following characteristics; tiller number, weight of 1000 seed and yield ,also  have significant effect at 0.01  probability level only in spike seeds number ,others properties  were non-significant at both 0.05, 0.01 levels as table (2). Showed the first spraying date significant effect at 0.05 probability level their superior from  others  in weight 1000 seed and spike seeds number  where  was same effected with two others in dates of spraying   as in table(3). Showed both concentrations the same effect in all of the traits at 0.05 levels. Where the first concentration had high value than both others concentrations as in table (4). The interaction effect between spraying dates and concentrations of (F A O F) on vegetative growth and yield characters for (W. S .V), where all vegetative and yield properties where the yield reached 4.86(to/ h). That indicates, to response the variety to (F. A O. F) by suitable concentration 2ml/l and fit   the date of spraying 23/02 (a1b1) as in table (5), addition for good dominant environmental conditions in the study region, as well as the good genetic traits in the variety.


2021 ◽  
Vol 911 (1) ◽  
pp. 012047
Author(s):  
Andi Faisal Sudding ◽  
Maintang ◽  
Muh Asri ◽  
Abdul Wahid Rauf ◽  
Amiruddin Syam ◽  
...  

Abstract The availability of NPK compound fertilizer is expected to help farmers to optimally supply the nutrient needs of corn plants. The aim of the study was to determine the efficient dose of NPK 15-15-6-4 fertilizer and its combination with urea on the growth and yield of corn. The study was conducted in Simbang Village, Simbang District, Maros Regency, South Sulawesi in January - April 2019. The study used a Randomized Complete Block Design (RCBD) with a combination of 7 treatments with four replications, consisting of: (P1) 400 kg NPK 15-15-6-4; (P2) 400 kg NPK 15-15-6-4 + 100 kg urea; (P3) 400 kg NPK 15-15-6-4 + 150 kg urea; (P4) 450 kg NPK 15-15-6-4; (P5) 350 kg NPK 15-15-6-4; (P6) 350 kg NPK 15- 15-6-4+ 150 kg urea; (P7) 150 kg NPK Phonska + 250 kg urea. The results showed that NPK 15-15-6-4 compound fertilizer had a good effect on the growth and yield of corn plants. NPK 15-15-6-4 compound fertilizer at a dose of 450 kg/ha and a dose of 400 kg NPK 15-15-6-4 + 100 kg urea gave the best effect with total yield up to 5.5-5.9 ton/ha.


2017 ◽  
Vol 48 (2) ◽  
Author(s):  
AL-Zaidy & AL-Ubaidy

A field experiment was carried out at the field of Horticulture Dept. Fild – Coll. Agric, Baghdad University, to study the effect of wheat peat  and spraying its extract and organic nutrient vegeamino on growth and yield of the red cabbage (Raissa Hybrid). during winter season of 2015-2016. factorial experiment using randomized complete block design with three replicaes, The first fatcor includes five levels of organic fertilizer, no-fertilizer (P0), recommended chemical fertilizer (100 N,120 P205 and 120 K2O  kg . h -1(  (P1), organic fertilizer 7.5 tan.h-1, organic fertilizer 15 tan.h-1 and organic fertilizer 30 tan.h -1. the second factor  four treatments , spraying  only weter (E0), extracts wheat peat (E1) at a concentration  2 ml.L-1, organic nutrient vegeamino (E2) at 1 ml.L-1 and  Interaction E1 + E2 (E3). All levels of organic fertilizers showed a significant increase in vegetative and quantitative  characteristics for the yield  as plant  height, number of external leaves, thickness of leafe necks, leaf  area, head diameter, head weight, early yield and total yield compared with control (P0). P4 treatment gave greatest value of these characteristics which reached 28.31 cm,16.218 leaf. plant-1, 14.144 mm ,76.25 dcm2. Leaf -1, 18.76 cm, 1584 g, 10.500 tan.h-1, 40.654 tan.h-1 respectively. (E1) and (E2) treatments showed a significant increase in the above vegetative and quantitative characteristics compared with control (E0), treatment E3 gave greatest value which  reached 27.92 cm,16.086 leaf. Plant -1,  13.721 mm,73.15 dcm2. Leaf -1, 18.34 cm  1535g, 8.444 tan.h-1,  39.405 tan.h-1 respectively, Interaction treatment of P4E3 gave greatest value which  reached  29.51 cm ,18.107 leaf. Plant -1, 14.833 mm, 87.25 dcm2. Leaf -1, 20.22 cm, 1773 g , 12.748  tan.h-1, 45.507  tan. h-1  respectively.


2013 ◽  
Vol 48 (1) ◽  
pp. 1-6 ◽  
Author(s):  
MS Shahariar ◽  
M Moniruzzaman ◽  
B Saha ◽  
G Chakraborty ◽  
M Islam ◽  
...  

A field experiment was conducted during Rabi season in the experimental field of BCSIR to see the effects of fresh and digested cowdung (CD) and poultry litter (PL) bio-slurry on the growth and yield of cabbage (Brassica oleracea). The experiment was laid in a Randomized Complete Block Design (CRBD) with six different treatments including control. Cabbage variety Atlas-70 was transplanted at the age of 35 days and was harvested at 120 days. Plant height, circumference, marketable weights and whole plant weight were examined to perceive the effects on the growth and yield of cabbages. The experiment revealed that both digested PL and CD bio-slurry had a significant effect (P < 0.01) on the growth and yield components of cabbage. Increased plant growth and yield were in the order of digested PL bio-slurry > digested CD bio-slurry > fresh PL > fresh CD in combination with recommended dose of fertilizers (RDF). Among the treatments, the highest head yield of cabbage (97.6 t ha-1) was obtained from RDF + 5 t ha-1 digested PL bio-slurry which was 366 % higher than the control. DOI: http://dx.doi.org/10.3329/bjsir.v48i1.15382 Bangladesh J. Sci. Ind. Res. 48(1), 1-6, 2013


2017 ◽  
Vol 1 (3) ◽  
pp. 105
Author(s):  
Sumiyati Tuhuteru ◽  
Endang Sulistyaningsih ◽  
Arif Wibowo

The marginal sandy coastal land should be utilized to maintain production level of shallot. But for increasing the productivity of sandy coastal land, in the shallot cultivation should be applied biological fertilizers, such as Plant Growth Promoting Rhizobacteria (PGPR). The purpose of this research was to obtain the most effective isolate of PGPR (Plant Growth Promoting Rhizobacteria) to the growth of three shallot cultivars in the sandy coastal land. The research had been conducted in August-November 2015 at Samas sandy coastal land, Bantul. The Factorial treatments were assigned in Randomized Complete Block Design with three blocks as replications. The first factor was shallot cultivars consisted of Crok, Tiron and Tuk-tuk, while the second factor was the PGPR suspension, i.e. control (without PGPR), PGPR isolates BP25.2 (Bacillus methylotrophicus), BP25.6 (Bacillus amyloliquofaciens), BP25.7 (Bacillus subtilis), BrSM 4 (Burkholderiacepacia), and BrSG 5 (Burkholderiaseminalis). The data of growth and yield were analyzed using ANOVA with α = 5%, then followed by DMRT α 5% . The result showed that Tiron cultivar was able to grow in sandy coastal land, proven from its good germination, high number of bulb, high fresh weight, and dry weight of bulb. Meanwhile, BP25.2 isolate was able to increase seed growth simultaneously of Tiron cultivar and BrSM 4 isolate was able to increase the chlorophyll content of Tuk-tuk cultivars.


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