scholarly journals Aplikasi Pestisida Nabati Maja - Gadung dan Metabolit Sekunder Beauveria Bassiana Bals. Untuk Mengendalikan Hama Thrips Sp. Pada Tanaman Cabai Rawit

2021 ◽  
Vol 2 ◽  
pp. 187-193
Author(s):  
Tarjoko Tarjoko ◽  
Mujiono Mujiono

Pest attacks on chili plants are the main limiting factor in cultivation activities. The research  aims to determine the effect of single application of botanical pesticide maja-gadung (PMG), single application of secondary metabolite Beauveria bassiana BIO (BIO B10), combined application of PMG and BIO B10  on pest populations, predator populations and plant growth and production of  chili. The  reesearh used a factorial Completely Randomized Block Design (RAKL) with 3 replications, so there were 9 treatment combinations (0 ml/l PMG, 4 ml/l PMG, 8 ml/l BIO B10, 0 ml/l PMG, 2  ml/l BIO B10,  4 ml/l BIO B10, 4 ml PMG+2 ml/l BIO B10,  4 ml/ml PMG+4 ml BIO B10, 8 ml/l  PMG+2ml/l BIO B10, 8 ml/l PMG+4 ml/l BIO B10). The variables observed were Thrips sp population, predator population, plant height, number of leaves, and fruit weight per plant. The results showed that the single application treatment of PMG  with a concentration of 4 ml/l and 8 ml/l was able to suppress the population of Thrips sp. by 21.6% and 41.4% compared to the control. The single application treatment of BIO B10  with concentrations of 2 ml/l and 4 ml/l was able to suppress the population of Thrips sp. by 66.5% and 65.5% compared to the control. The best combination application is PMG  and BIO B10with a concentration of 8 ml/l + 4 ml/l which is able to suppress the population of Thrips sp. by 76.9% compared to the control. The application treatment of PMG andBIO B10 did not affect plant height, number of leaves, and fruit weight per plant.

2014 ◽  
Vol 11 (1) ◽  
pp. 33-40 ◽  
Author(s):  
MR Islam ◽  
MAH Chowdhury ◽  
BK Saha ◽  
MM Hasan

To evaluate the effects of integrated nutrient management on growth and yield of BARI tomato-14 and soil fertility, a pot experiment was conducted in the net house of the department of Agricultural Chemistry of Bangladesh Agricultural University, Mymensingh during the period from October 2011 to April 2012. The experiment was laid out in a completely randomized design with 11 treatments and 3 replications. Treatments were control, RDCF100, 75% RDCF, 50% RDCF, 75% RDCF + PM2 t /ha, 75% RDCF + RS3 t /ha, 75% RDCF + PHRD, 50% RDCF + PM3 t /ha, 50% RDCF + RS5 t /ha, 50% RDCF + PHRD, PM3 t /ha + RS5 t /ha + PHRD. Among the treatments applied in combination of PM2 t /ha+ 75% of RDCF excelled in growth trends of morphological characters like plant height, number of branches plant- 1, number of leaves plant-1; available soil P and S. But sole application of RDCF100 recorded higher values for almost all morphological characters namely number of branches plant-1, number of leaves plant-1, fruit diameter, fruit weight plant-1 and yield of tomato following the same trend as seen in combined application of CF and PM. Among the plant hormone applied in combination, RDCF75% + PHRD showed the highest plant height. The more number of leaves plant-1, number of branches plant-1, yield and yield parameters as compared to other treatments were also significantly influenced by application of PH. Combined application of 50% of RDCF+RS5 t /ha increased exchangeable soil K. PM3 t /ha+ RS5 t /ha+ PHRD conserved more organic carbon and total soil N. Results showed that the integrated use of PM, RS along with CF increased the availability of nutrients throughout the growth period by maintaining the long term productivity for sustainable production of tomato. DOI: http://dx.doi.org/10.3329/jbau.v11i1.18204 J. Bangladesh Agril. Univ. 11(1): 33-40, 2013


2018 ◽  
Vol 11 (2) ◽  
pp. 23-34 ◽  
Author(s):  
Yona Prastya ◽  
Palupi Puspitorini

This study aims 1) To determine the effect of the interaction types of cow manure with liquid organic fertilizer on the grwoth and yield of purple eggplant. 2) two know the effect of cow manure on the growth and yield of purple eggplant, 3) to know in the influence of liquid organic fertilizier on the growth and yield of purple eggplant . this research was conducted by using Randomizedby Block Design in Faktorial ( RAK ) with two factors, the first factor is Cow manure (K), consisting of three levels ie cow manure 500 gram (K1), cow manure 750 gram (K2), com manure 1000 gram  (K3 ). The second factor is liquid organic fertilizer ( P ) consists of three levels : liquid organic fertilizer 3 mili ( P1 ) liquid organik fertilizer 6 mili (P2), liquid organik fertilizer 9 mili (P3). The observed variables in include plant  height, number of leaves, number of fruits, fruit length and fruit weight . Data were analyzed using analysis of variance (ANOVA) level of 5%. The results showed that: there was no interaction between cow manure and liquid organic fertilizer on growth and yield of purplish eggplant. Treatment of cow manure 500 gram ( K1 ) effect on plant height 56 hst and cow manure 1000 gram (K3 ) have an effect on total fruit length. In the treatment of liquid organik fertilizer 6 mili ( P2 ) effect on plant height 28 hst and the treatment of liquid fertilizerr 9 mili (P3 ) have an effect to harvest length 1. There is no interaction between cow manure an liquid fertilizer to the growth and yield of eggplant purple.


2018 ◽  
Vol 12 (2) ◽  
pp. 40-49
Author(s):  
Farit Khoiruddin ◽  
Tri Kurniastuti ◽  
Palupi Puspitorini

This study aims 1) This study aims to reveal the differences between the growth and yieldof tomato plants. 2) Knowing the difference between NPK fertilizer and the growth andyield of tomato plants. 3) Knowing the interaction between husk ash and NPK fertilizeron the growth and yield of tomato plants. This research was conducted using factorialrandomized block design (RCBD) with 2 factors, the first factor was husk ash (A)consisting of 3 levels, namely 50 g (A1), 60 g (A2), 70 g (A3) . The second factor is NPKfertilizer (P) consisting of 3 levels: 2.50 g (P1), 3.75 g (P2), 5 g (P3). Variables thatmention include plant height, number of leaves, time of flowering plants, number offruit plants and fruit weight. Analysis date using analysis of variance (ANOVA) level of5% and further testing with Duncan's Multiple Distance Test (DMRT). The resultsshowed that: There was no real interaction between rice husk ash fertilizer and NPKfertilizer on the growth and yield of tomato plants. Treatment of 70 g husk ash dose (A3)significantly affected plant height at the age of 14, 21, 28, and 42 HST. The treatment ofNPK fertilizer (P) is of real value for plant height, number of leaves and fruit weight.The best plant height was 52.18 cm and 84.06 at the age of 28 and 42 days afterplanting, the best number of leaves in puppol was 3.75 g (P2). But in people who aresweet, the yield is not significant.


Author(s):  
Musa U T ◽  
Yusuf M ◽  
Olukotun D M

The growth and yield of cucumber in response to the effect of poultry manure and inorganic fertilizer (NPK 20:10:10) was evaluated at the Teaching and Research farm of Kogi State University Anyigba, Nigeria during the 2021 raining season. Treatment consisted of poultry manure which was applied at 0, 7.5 and 15t/ha and inorganic fertilizer (NPK 20:10:10), applied at the rate of 0, 0.2, 0.4 and 0.6t/ha respectively. The experiment was laid in a Randomized Complete Block Design (RCBD) with three replicates following all agronomic practices as recommended. Combined rates of poultry manure at 15t/ha and 0.6t/ha of fertilizer were found to significantly increased (P≤0.05) growth characters such as number of leaves, vine length at 4, 6 and 8WAS. Longest vines of 602.75cm and 213.75leaves was obtained with combined application of 15t/ha PM + 0.6t/ha NPK fertilizer at 8WAS respectively. Similarly, Fruit length, Number of fruits, Fruit weight/plant, Fruit yield/ha were significantly influenced (P≤0.05) by the combined application of 15t/ha PM + 0.4t/ha NPK, while the control plots consistently gave the least yield across sampling periods.


2018 ◽  
Vol 2 (1) ◽  
pp. 16
Author(s):  
Fitri Kurniati ◽  
Ida Hodiyah ◽  
Tedi Hartoyo ◽  
Indra Nurfalah

<p>The purpose of the research was to studied the response of honey pumpkin (Cucurbita moschata Durch) to the kind of natural PGRs substances in various dosages.The research was conducted at the Greenhouse of griculture Faculty Siliwangi University since April 2017 until September 2017, by ecperiment method using Randomized Block Design, 9 treatments, i.e., b0: control, b1: onion bulb 200 ml, b2: onion bulb 300 ml, b3: bamboo shoots 200 ml, b4: bamboo shoots 300 ml, b5: banana 200 ml, banana b6: banana 300 ml, b7: mix (onion bulb + bamboo shoots + banana) 200 ml, b8: mix (onion bulb + bamboo shoots + banana) 300 ml. Each of treatmnent replicated three times. The parameters analyzed were plant height, number of leaves, leaf area, plant dry weight, fruit weight per plant, fruits weight per pieces, fruit length, and fruit diameter. The results showed that honey pumpkin gave the same response to the natural PGRs with various dosages on plant height, number of leaves, plant dry weight, fruit weight, fruit length, and fruit diameter. But, honey pumpkin gave the different response on the leaves area and fruit weight per plant. The largest leaves was found by giving extract of banana bulb of 300 ml (7119.8 cm2) and the mixture extract (onion bulb + bamboo shoots + banana bulb) of 300 ml (6978.5 cm2). The highest of fruit weight per plant is in extract of bamboo shoots 300 ml (388.6 g), and extract of banana bulb 300 ml (347.6 g).</p>


2020 ◽  
Vol 1 (2) ◽  
pp. 72-76
Author(s):  
Raju Miah ◽  
Nusrat Jahan Methela ◽  
Roksana Aftab Ruhi

This study was carried out at Subarna Agro-Based Initiative’s (SABI) field, Noakhali, Bangladesh during the period of Rabi Season, 2018. The objectives of this study were to evaluate the growth and yield performances of okra in different types of organic fertilizers and to identify the possible fertilizer treatment which enhances both growth and yield of okra [Abelmoschus esculentus (L.) Monech] .BARI Okra-1 was taken for the study. A Randomized Complete Block Design (RCBD) was used and there were 4 treatments namely; Farm Yard Manure (T1), Vermi-Compost (T2), FYM + Vermi-Compost (T3) and Integrated Nutrient Management (T4) were replicated three times. Plant height (cm), number of leaves, total flower, total number of fruits, fruit length (cm) and fruit weight (g) data were taken as parameters on the growth and yield of the plant. Though fruit weight was observed higher for the effect of T3 (72.78 g) but in case of Integrated Nutrient Management (T4) the other characters such as plant height, number of leaves, total flowers, total number of fruits, fruit length were observed higher. The T4 showed a comparatively better result of growth and yield than other treatments. This study clearly indicated that Integrated Nutrient Management which contains the micronutrients with minimum inorganic and organic manure may be a potential source for better growth and high yield in okra.


2020 ◽  
Vol 4 (2) ◽  
pp. 41-48
Author(s):  
Masud Rana ◽  
Md Morshedul Islam ◽  
Md Atiqur Rahman Bhuiyan

Integrated use of organic and inorganic fertilizers could improve both growth and yield of okra plant. The present study was carried out to evaluate the effect of organic and inorganic fertilizer on growth and yield parameters of okra (Abelmoschus esculentus L.) at experimental area of Noakhali Science and Technology University, Bangladesh during the period of 18th December, 2018 to 19th March, 2019 (Rabi season). In this experiment, “Arka Anamika” variety of okra was used. The experiment was laid out in Randomized Complete Block Design (RCBD) with four treatments viz. T1= INM (organic and inorganic), T2= Inorganic (NPK), T3= Organic (cowdung), T4= Control and three replications. Data were taken on the growth and yield parameters such as plant height (cm), number of leaves per plant, number of branches per plant, days to first flowering (days), number of fruit per plant, individual fruit weight (gm), fruit length (cm) and fruit diameter (cm). Among all treatments INM (organic and inorganic) was responsible for highest plant height (49.96 cm), maximum number of leaves per plant (22.33) and branches per plant (6.33), accelerated days to first flowering (39 days), increases the number of fruit per plant (14.33), individual fruit weight (24.89 gm), fruit length (15.5 cm) and fruit diameter (1.98 cm). So this study clearly indicated that, among all treatments INM (Organic and inorganic) performed the best and it will be suitable for okra production. Asian Australas. J. Food Saf. Secur. 2020, 4 (2), 41-48


Irriga ◽  
2001 ◽  
Vol 6 (2) ◽  
pp. 54-61
Author(s):  
Eurides Kuster Macedo Júnior ◽  
João Domingos Rodrigues ◽  
Roberto Lyra Villas Boas ◽  
Rumy Goto ◽  
Sheila Zambello de Pinho

PRODUÇÃO DE PEPINO (Cucumis sativus L.), ENXERTADO E NÃO ENXERTADO, SUBMETIDO À ADUBAÇÃO  CONVENCIONAL EM COBERTURA E VIA FERTIRRIGAÇÃO, EM CULTIVO PROTEGIDO  Eurides Küster Macedo JuniorUniversidade Estadual do Oeste do Paraná/Unioeste/Agronomia-Campus de Marechal Cândido Rondon - Fone: 45-254-3216 - E mail:[email protected] Pernambuco, 1777  -  CEP 85960-000 Marechal Cândido Rondon - PRJoão Domingos RodriguesRoberto Lyra Villas BoasRumy GotoSheila Zambello de PinhoUniversidade Estadual Paulista “Júlio de Mesquita Filho”/UNESP-Campus de Botucatu  1 RESUMO                 Este experimento foi conduzido na Fazenda Experimental São Manuel da Faculdade de Ciências Agronômicas, em ambiente protegido, com início em 23 de janeiro e término em 18 de abril de 1997, com objetivo de avaliar os efeitos e freqüência de adubações nitrogenadas e potássicas, aplicadas em cobertura, via fertirrigação e de forma convencional sobre a produtividade de pepino não enxertado e enxertado.                O delineamento experimental foi em blocos casualizados com seis tratamentos e quatro repetições. Avaliou-se à altura de planta, número de folhas, produção, número de fruto, peso de fruto e número de fruto por planta.                As plantas de pepino enxertado apresentaram valores superiores para altura de planta, número de folhas, produção, número de fruto, peso de fruto e número de fruto por planta. Nos parâmetros com efeito significativo, percebe-se que a fertirrigação acompanha os maiores valores. UNITERMOS: pepino, enxertia, adubação, fertirrigação  MACEDO JUNIOR, E.K., RODRIGUES, J. D., VILLAS BOAS, R. L., GOTO, R. PINHO, S. Z.  CUCUMBER YIELD GRAFTED AND NOT GRAFTED SUBMITTED TO FERTIGATION AND CONVENTIONAL FERTIGATION IN GREENHOUSE CONDITIONS  2 ABSTRACT                   This experiment was conducted at the São Manuel Experimental Station –FCA/UNESP, in greenhouse conditions, beginning on January 23 and ending on April 18. The objective was to evaluate the effects of nitrogen and potassium applied through fertigation and through conventional way on the productivity of grafted and non-grafted cucumber.                 The experimental design was a randomized block design with six treatments and four replications. Measurements included plant height, number of leaves, production, fruit number, fruit weight, and fruit number per plant.                 The grafted cucumber plants presented higher values for plant height, number of leaves, production, fruit number, fruit weight and fruit number per plant. For the parameters with statistical significant effects (p<0.05), fertigation yielded the largest values.  KEYWORDS: cucumber, graft, fertilizer, fertigation


Author(s):  
Jaripiti Trivikrama Raju ◽  
G. Muralee Krishna ◽  
H. V. Hema Kumar ◽  
P. Sumathi

The influence of different deficit irrigations on capsicum crop biometric parameters and fruit yield were assessed in an experiment the variety ‘Indra’ was tested using completely randomized block design with three deficit irrigations (0.50, 0.75 and 1.0 ETC) and 5 replications in polyhouse and 1.0 ETC in open field conditions. The biometric parameters namely plant height, number of leaves, number of branches, number of days to flowering; number of days to harvesting, number of fruits per plant, individual fruit weight and fruit yield are measured. From the results, observed that, average of plant height (91.23 cm), number of leaves (91.3), number of branches (6.9), number of days to flowering (32.7), number of days to harvest (71), fruit number per plant (7), individual fruit weight (75.99 g) and yield (6466.66 t ha-1) parameters found higher in 1.0 ETC (T1), but in case of water productivity (12.4 kg ha-1 mm-1) in the treatment (T2) 0.75 ETC showed superiority. From the results, it is determined that by adopting the 0.75 ETC (T2) we can save the water up to 25%. Aims: The objective of this study is to evaluate the influence of deficit irrigation in biometric parameters of capsicum. Study Design:  Completely randomized block design. Place and Duration of Study: Experiment conducted during January to May 2018 at Agriculture farm, College of Agricultural Engineering, Madakasira located in Rayalaseema region. Methodology: Physical and chemical properties of field were found by using standard methods. The experiment was arranged using CRD design with three levels of irrigation and five replications. Fertigation was done with 250:150:150 kg/ha recommended doses of N:P:K to capsicum crop. Based on climatological approach (evapotranspiration basis) the quantity of water applied. All the recommended cultural practices selection of cultivars, nursery raising, land preparation, laying drip lines, fumigation, fertilizer application, transplanting, pruning, training and plant protection measures are removing affected plant parts, flowers, fruits and for thrips and aphids management are dicofol (2 ml/L) and imidacloprid (0.5 ml/l) standardized for polyhouse were followed time to time to ensure a healthy crop stand. Crop water requirement was determined by using AquaCrop model. The parameters viz., plant height, number of leaves per plant and number of branches per plant were recorded at 30, 60, 90, 120 days after transplanting and at harvest. The collected data of different parameters during the course of research were analysed as per the completely randomized design (CRD) by applying the technique of analysis of variance procedure. Results: Among all the treatments, Irrigation with 100% Crop Evapotranspiration (1.0 ETc) (T1) registered the highest plant height, number of leaves, number of branches, number of days required to harvesting, number of days required to flowering, fruit number, average fruit weight and fruit yield, followed by 0.75 ETc (T2), 0.5 ETc (T3) and open field conditions. This might be due to good soil moisture distribution in drip irrigation compared to the open field. From the observed parameters it is exhibited that drip irrigation 0.75 ETC recorded as the higher water productivity (12.4 kg ha-1 mm-1) followed by drip irrigation scheduled at 1.0 ETC (11.49 kg ha-1 mm-1), 0.5 ETC (11.07 kg ha-1 mm-1) and open field (1.38 kg ha-1 mm-1) recorded very less. Conclusion: By adopting T2 (0.75 ETC) irrigation treatment we can save the water up to 25%, by using saved water additional quantity of vegetables can be produced.


2020 ◽  
Vol 16 (1) ◽  
pp. 95
Author(s):  
Nur I. Ariyani ◽  
Dewi E. Adriani ◽  
Gusti Rusmayadi

Rice is the staple food of Indonesian people and part of the world community. Indonesia, with a population growth rate of around 1.3-1.5% per year, requires additional rice production of about 1,8- 3 million tons of rice per year. This additional production can be achieved by using tidal swampland which is quite a large area in South Kalimantan. However, one of the obstacles in tidal swampland is the lack of nitrogen (N). N is a macronutrient that becomes the main limiting factor for plant growth as it is needed most among other nutrients. This study aimed to determine the agronomic traits of superior varieties at various N concentration. The experiment used a Split plot design with N concentration as the main plot and three rice varieties as sub-plots, while the environmental design used Randomized Block Design based on the direction of water flow. The agronomic characters observed were the number of leaves, number of tillers, plant height, the total number of panicles per plant, 1000 filled grains dry weight rice, and yield (t ha-1). The results showed that different varieties affected the plant height, number of leaves, number of tillers, the weight of 1000 grains of filled grain with IPB3S and IPB Batola 6R as the best variety, and the concentration treatment effect total of rice tillers, total of rice leaves and total number of per plant with 300 t N ha-1 as the best concentration.


Sign in / Sign up

Export Citation Format

Share Document