scholarly journals Growth and yield of onion (Allium cepa L.) as influenced by application of organic and inorganic fertilizers

2012 ◽  
pp. 55-59
Author(s):  
Abdul Bari Andishmand ◽  
Mohammad Safar Noori

This study was carried out to ascertain the effects of organic manure (farmyard manure, poultry manure, and vermicompost) and chemical fertilizers NPK (nitrogen, phosphorus, and potassium) on the growth and yield of onion. The research was consisting ten treatments with three replications. Different levels of nitrogen (0, 100, and 150 kg ha-1), phosphorus (0, 75, and 100 kg ha-1), potassium (0, 80, and 100 kg ha-1) fertilizers, and various rates of organic manures (20 ton ha-1 of farmyard manure, 20 t ha-1 of poultry manure and 15 t ha-1 of vermicompost) were applied to the soil at different combinations. The results of this study have shown that both inorganic fertilizers and organic manures significantly influenced all growth and yield parameters. Whereas, maximum plant height (50.50 cm) and bulb yield (30.75 t ha-1) were obtained at the combination of 20 t ha-1 farmyard manure + 150 kg ha-1 N + 100 kg ha-1 P2O5 + 100 kg ha-1 K2O. However, the minimum bulb yield (15.80 t ha-1) was observed with control where no fertilizer was applied. Therefore, application of 20 t ha-1 farmyard manure during field preparation followed by application of 150 kg ha-1 N + 100 kg ha-1 P2O5 + 100 kg ha-1 K2O can be recommended for optimal growth and maximum bulb yield of onion.

Author(s):  
Ali A. Danje ◽  
M. E. Essilfie ◽  
E. K. Asiedu

The objective of the experiment was to evaluate the influence of organic and inorganic fertilizers on growth and yield of two onion varieties in the transitional zone of Ghana. The experiment was laid out in a split plot design with 3 replications. Two varieties [Bawku Red and Red Creole] were laid as main plots and fertilizer rates [10 t/ha Cow dung, 10 t/ha Poultry manure, 300 kg/ha NPK, 5 t/ha PM + 150 kg/ha NPK, 5 t/ha CD + 150 kg/ha NPK) and control (without amendment)] were assigned to sub-plots. The two field experiments were conducted in 2016 and 2017 cropping seasons at the research field of the College of Agriculture Education, University of Education Winneba, Mampong campus. The result showed that Bawku Red planted on 5 t/ha PM + 150 kg/ha NPK produced (P=.05) higher number of leaves per plant and shoot fresh and dry weight than the control during the 2016 cropping season. Red Creole planted on 10 t/ha PM had higher number of leaves per plant, taller plants and higher marketable bulb yield than the control during the 2016 cropping season. In both 2016 and 2017 cropping seasons, Bawku Red and Red Creole planted on 5 t/ha PM + 150 kg/ha NPK produced (P=.05) higher total bulb yield than the control. For maximum vegetative growth and yield in onion production, preferably Bawku red, sole poultry manure (10 t/ha) and/or in combination with NPK (5 t/ha PM+150 kg/ha NPK) is recommended.


Author(s):  
T. Ananthi ◽  
C. Vennila

Experiments were conducted during rabi season of 2019 and 2020 at the Department of Agronomy, Madras Veterinary College, Chennai to assess the performance of fodder maize (Zea mays L.) under varying combinations of organic manures and inorganic fertilizers. An experiment was laid out in split plot design with four organic treatments in main-plots viz., No manure, farm yard  manure (25 t/ha), vermicompost (12 t/ ha),  poultry manure (12 t /ha) and four fertilizer treatments in subplots with levels of No fertilizer, 125% RDF, 100% RDF, 75% RDF.  Recommended dose of fertilizer (RDF) for fodder maize crop is 60 kg N ha-1: 40 kg P2O5 ha-1: 20 kg K2O ha-1. The organic manures were applied as per the N equivalent basis to inorganic nutrient recommendation. The results revealed that all the maize growth parameters, green and dry fodder yield were significantly affected with the application of organic manures and fertilizer levels. Growth parameters viz., taller plants, more number of leaves per plant, higher leaf area index, stem girth, leaf stem ratio were observed under the combined application of poultry manure @ 12 t/ha  and fertilizer level of 75% RDF. The highest green matter yield and dry fodder yield were recorded with the integrated application of poultry manure @ 12 t/ ha along with the fertilizer level of 75 % RDF.


2019 ◽  
Vol 17 (4) ◽  
pp. 500-506
Author(s):  
Kakon Saha ◽  
Md Yamin Kabir ◽  
Chhoa Mondal ◽  
Md Abdul Mannan

Unscrupulous use of synthetic fertilizers are not only increasing cost of tomato production but also decreasing tomato yield and quality, deteriorating soil health and environment. Organic manures can produce quality product as well as maintain soil health.  Considering this verity an experiment was carried out at the Dr. Purnendu Gain Field Laboratory of Agrotechnology Discipline, Khulna University, Khulna to evaluate the performance of tomato crop under application of different organic and inorganic fertilizers. The experiment was designed in RCBD using two varieties (BARI Tomato-14 and BARI Tomato-15) and eight treatments [i) 100% Recommended fertilizer dose (RFD) for N, P and K; ii) 100% cowdung (CD); iii) 100% poultry manure (PM); iv) 100% vermi-compost (VC); v) 100% Mustard oil cake (MOC); vi) 100% organic manures (25% of each of CD , PM , VC and MOC); vii) 80% organic manure (20% of each of CD, PM, VC and MOC) + 20% RFD; viii) 60% organic manure (15% of each of CD, PM, VC and MOC) + 40% RFD].The tallest plant (77.5 cm) with maximum fruit length (5.98 cm), maximum number of flower clusters plant-1 (16.24), number of flowers cluster-1 (13.07), number of fruit clusters plant-1 (8.20) and number of fruits cluster-1 (6.97) were observed from combined effect of 60% organic manures with 40% RFD in BARI Tomato-15. On the contrary, this treatment produced maximum fruit diameter (6.29cm), maximum weight of individual fruit (91.43g) and the highest yield (87.17 t/ha) in BARI tomato-14. From economic point of view, maximum net return (Tk. 841345) as well as benefit cost ratio (5.11) was also observed from 60% organic manure + 40% RFD. Thus, BARI tomato-14 with combination of organic manures (60%) and inorganic fertilizers (40%) provided better performance concerning growth, yield and economic aspects. J Bangladesh Agril Univ 17(4): 500–506, 2019


Author(s):  
H. K. Sachan ◽  
Deeksha Krishna

Background: French bean is used both as dry seeds or as green pod vegetable and it is in increasing demand throughout Fiji. Limited agronomical information is available for its cultivation which is one of the barriers in increasing its production in country. This research aimed to study the influence of organic and inorganic fertilizers on growth and yield of (Phaseolus vulgaris L.) in Fiji. Methods: This research was conducted during April to September 2018 in a Randomized Block Design with three replications and seven treatments of organic and inorganic fertilizers. Observations on growth parameters and yield attributes were recorded and analyzed using analysis of variance technique. Result: Organic and inorganic fertilizers combinations significantly increase the growth and green pod yield of French bean. The applications of nutrient in combination of organic and inorganic fertilizers were found more effective than inorganic fertilizers or organic manure alone for growth and yield of French bean. The combination of 100% NPK (200 kg ha-1) along with Poultry manure @ 5 t ha-1 was found most effective for enhancing growth and yield. It was recorded that on the basis of yield and growth performance treatment 100% NPK along with PM @ 5 t ha-1 was superior.


Author(s):  
Md. Sazzat Hossain Raihan ◽  
Mohammad Shafiqul Islam ◽  
Md. Morshedul Islam ◽  
Rafat Nur Abdullah Khan ◽  
Belayet Hossain

A field experiment was conducted from April to September in 2018 at Nobogram Agro farm, Noakhali, Bangladesh. The experiment was done to determine the effect of organic and inorganic fertilizers on growth and yield of country bean (Lablab purpureus L.) in Summer Season. The experiment comprises on country bean local variety named ‘Epsha-2’. There were four treatments viz., T1= Control (no fertilizer are used), T2= Inorganic (TSP 0.50 gm/pit + Gypsum 200 gm/pit + MOP 250 gm/pit), T3= Cowdung (5 kg/pit) and T4= FYM (5 kg/pit) and the experiment was laid out in Randomized Complete Block Design (RCBD) with six replications. The parameters of the experiment were the percentage of seed germination, plant height at four-leaf stage (cm), days to first flowering (days), number of pod per plant, individual pod length (cm), pod width (cm) and pod weight (gm).Among all treatments farmyard manure (FYM) was responsible for a higher percentage of seed germination (100%), maximum plant height during four-leaf stage (6.08 cm), accelerated days to first flowering (48 days), increased pod number per plant (220.33), the maximum number of individual pod length (6.87 cm), pod width (2.07 cm) and pod weight (5.53 gm) over other treatments in summer country bean. So the results showed that farmyard manure strongly influenced plant growth and yield component of the country bean. In brief, application of FYM is necessary to increase country bean production in summer season.


Author(s):  
Deepa Joshi ◽  
K. M. Gediya ◽  
J. S. Patel ◽  
M. M. Birari ◽  
Shivangini Gupta

An experiment was carried out on loamy sand soil of Bidi tobacco Research Station Farm, AAU, Anand to evaluate the effect of organic manures (farmyard manure, vermi-compost, poultry manure, neem cake and castor cake) on growth and green pod yield of cowpea during summer season of 2013-14 in randomized block design with four replication. Application of recommended dose of fertilizer 20-40-0 NPK kg ha-1recorded significantly higher green pod, stover yield and yield contributing characters viz., number of green pods plant-1, number of seeds pod-1 over different organic sources; However, application of 2 t ha-1 vermicompost was at par with RDF. The plant population per meter row length at 25 DAS and at final picking and number of branches plant-1 and plant height at 30 DAS showed no significant difference between different treatments, but at 60 DAS and at final picking significantly higher plant height was observed due to use of RDF 20-40-0 NPK kg ha-1.


2018 ◽  
Vol 12 (1) ◽  
pp. 79-91
Author(s):  
Enrique Biñas Jr. ◽  
◽  
Ulysses Cagasan ◽  

Organic manures are eco-friendly alternatives to inorganic fertilizers. However, a large volume of organic inputs is needed to meet the nutritional requirements of crops. Hence, there is a need to combine them with inorganic fertilizers to attain better crop yield. This study was conducted to evaluate the effects of the combined application of organic and inorganic fertilizers on the growth and yield performance of sweetcorn and on the profitability of sweetcorn production. The treatments were as follows: T0 - -1 Control (without fertilizer applied), T1 - Inorganic fertilizer at 90-60-60 kg ha -1 -1 (N, P O , K O), T - 5 t ha of vermicompost + 45-30-30 kg ha N, P O , K O, T - 5 2 5 2 2 2 5 2 3 -1 -1 -1 t ha of poultry manure + 45-30-30 kg ha N, P O , K O, T - 5 t ha of cow 2 5 2 4 -1 -1 manure + 45-30-30 kg ha N, P O , K O, T - 5 t ha of goat manure + 45-30-30 2 5 2 5 -1 -1 -1 kg ha N, P2O5 , K2O, T6 - 5 t ha of mudpress + 45-30-30 kg ha N, P2O5 , K2O, T7 - -1 Foliar spray (Fermented Golden Snail) + 45-30-30 kg ha N, P O , K O. The 2 5 2 experiment was laid out in RCBD with 3 replications. Results showed that sweetcorn plants applied with organic + inorganic fertilizers regardless of source had comparable growth and yield performance to plants applied -1 with pure inorganic fertilizers. The highest net income of PhP62,086.00 ha was obtained from plants applied with combined goat manure and inorganic fertilizers. This suggests that in sweetcorn production, it is feasible to reduce the use of inorganic fertilizers by combining them with organic fertilizers


Author(s):  
Gayatri Verma ◽  
Charanjeet Kaur

A field study was conducted at experimental farm of the Regional Research Station, Punjab Agricultural University, Gurdaspur during rabi season of 2014-15 to find out the effect of different sources of organic manures and their combinations on weed growth and wheat grain yield. The experiment was laid out in randomized block design with eight treatments namely, control (T1), recommended dose of NPK+ weedicide (T2), farmyard manure + poultry manure (T3), farmyard manure + bagasse ash (T4), farmyard manure + rice husk ash (T5), poultry manure + bagasse ash (T6), poultry manure + rice husk ash (T7), and bagasse ash + rice husk ash (T8). The results indicated that maximum dry weight of grassy weeds (2.65 g/m2) and broad leaf weeds (2.10 g/m2) was recorded in treatment where poultry manure was used in combination with farmyard manure whereas minimum dry weight of grassy (1.15 g/m2) and broad leaf weeds (1.00 g/m2) was obtained in treatment where these were controlled chemically. The minimum grain yield was obtained in control treatment where neither organic manure was added nor weeds were controlled by using herbicide. Among different combinations of organic manures, it was found that wherever poultry manure was used in combinations, higher yields were obtained due to higher plant height, maximum number of effective tillers/m2, maximum spike length in comparison to other manure combinations. Within the treatment combinations, rice husk ash combinations resulted in higher yield and also effectively controlled the weeds as compared to bagasse ash combinations.


2020 ◽  
pp. 69-78
Author(s):  
Damilola Grace Olanipon ◽  
Joshua Kayode ◽  
Modupe Janet Ayeni

Indigenous vegetables are plant species that are of great nutritional and medicinal importance. In a bid to ensure their domestication, availability and consumption, it is necessary to investigate their response to fertilizer treatment and other suitable agronomic practices that will enhance their cultivation and nutritional composition. In this study, an experiment was carried out to determine the effect of organic and inorganic fertilizers on the growth and yield of Solanum macrocarpon. The experiment was laid out in a Complete Randomized Design with four treatments: NPK 200 kg /ha, - T1, Poultry manure 6t/ ha - T2, NPK and Poultry manure 100 kg/ha + 3 t/ha - T3, Control, No Fertilizer - T4. Leaf area, plant height, number of leaves, and stem diameter were measured using standard methods. Proximate and mineral analyses were also carried out in accordance with standard chemical methods. The growth and yield of S. macrocarpon was improved by fertilizer application. All growth parameters measured increased with plant age and significant differences (p < 0.05) were observed among the treatments. Results obtained from this study also highlighted the potential of poultry as an alternative source of Nitrogen required for plant growth. Although both organic and inorganic fertilizers improved the growth performance of the vegetable, yet, the inorganic fertilizer produced the best results for all the parameters studied. Inorganic (NPK) and organic (Poultry manure) fertilizer increased soil fertility and improved the nutritional composition, but Solanum macrocrapon plants grown with inorganic fertilizer performed better.


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