scholarly journals Effect of N, P, K and Cowdung on the Growth and Yield of Panchamukhi Kachu (Colocasia esculenta var. esculenta Schott.)

1970 ◽  
Vol 4 (1) ◽  
pp. 113-118
Author(s):  
MR Islam ◽  
M Moniruzzaman ◽  
SN Mozumder

A field experiment was carried out during two consecutive cropping seasons of 2001-02 and 2002-03 at the Agricultural Research Station, Raikhali, Rangamati, to optimize fertilizer need for desirable yield of Panchamukhi Kachu (Colocasia esculenta var. esculenta Schott.). Fourteen combinations of treatments consisting four levels of N (0, 50, 100 and 150 kg/ha), five levels of P2O5 (0, 25, 50, 75 and 100 kg/ha), four levels of K2O (0, 60, 120 and 180 kg/ha) and three levels of cowdung (0, 10, 20 and 30 t/ha) were tested. A positive impact of each nutrient and cowdung application was observed on vegetative growth and fresh yield of the crop. The highest yield (average of two years) of 35.20 t/ha (54% increase over control) was obtained with the application of 100 kg of N, 75kg P2O5, 180 kg, K2O and 10t cowdung/ha. From the economic point of view, the combination of 100 kg of N, 75kg P2O5, 180 kg K2O and 10 ton cowdung/ha was found to be the most suitable one which offered a gross return and gross margin of TK. 3.25 lakh/ha and Tk. 3.39 lakh/ha, respectively coupled with marginal rate of return as high as 3530.77%. Key words: Panchamukhi kachu, growth, yield.

1970 ◽  
Vol 6 (1) ◽  
pp. 43-53
Author(s):  
M Moniruzzaman ◽  
SN Mozumder ◽  
MR Islam

A field experiment on broccoli (var. Premium Crop) comprising four levels of each of sulfur (s) (0, 10, 20 and 30 Kg/ha), boron (B) (0, 1, 1.5, and 2.0 Kg/ha), zinc (Z) (0, 2.5, 5.0 and 7.5 Kg/ha) and five levels of molybdenum (Mo) (0, 0.4, 0.8, 1.2 and 1.6 Kg/ha) was conducted at the Agricultural Research Station, Raikhali, Rangamati Hill district during the rabi seasons of 2004-05 and 2005-2006 on the growth, yield and profitability of the crop. The fertilizer treatments had significant effects on growth and yield parameters viz. plant spread, numbers of leaves per plant, head diameter, main head weight and weight of secondary shoot per plant. Application of S, B, Zn and Mo increased head yield of broccoli significantly up to 20, 1.5, 5 and 0.8 kg/ha, respectively. The maximum head yields of 14.71 t/ha in 2004-05 and 18.61 t/ha in 2005-06 was obtained from the nutrient combination of 30: 1.5: 5: 0.8 kg S: B: Zn: Mo/ha with a blanket dose of 180: 43: 66 kg N: P: K /ha and cowdung @ 10 ton/ha identically followed by the yields obtained from the combinations of 20: 1.5: 5: 0.8 kg S: B: Zn: Mo/ha and 20: 2: 5: 0.8 kg S: B: Zn: Mo/ha. The S30B1.5Zn Mo0.8 kg/ha combination also caused the highest gross margin (TK. 243649) and marginal rate of return as high as 3020%. The calculated optimum and economic nutrient combinations from the polynomial regression equation were S35B2.8Zn4.23Mo0.9 kg/ha and S34.7B2.75Zn4.20Mo0.88 kg/ha, respectively. Key words: Broccoli, fertilizer, yield, profitability, Rangamati, Bangladesh. doi:10.3329/jard.v6i1.1657 J Agric Rural Dev 6(1&2), 55-61, June 2008


2020 ◽  
Vol 3 (1) ◽  
pp. 31-34
Author(s):  
M. Yasmin ◽  
M.S. Rahman ◽  
M.A. Rahman ◽  
F.S. Shikha ◽  
M.K. Alam

The experiment was conducted at Regional Agricultural Research Station (RARS), Jamalpur, Bangladesh during the period of 2019-2020 and 2020-2021 to investigate the effect of vermiwash on growth, yield and quality of brinjal and to find out suitable foliar dose of vermiwash for optimizing the yield of brinjal. There were five treatments comprising T1= Chemical fertilizer (CF) + foliar spray of distilled water (control), T2 = CF + foliar spray of 10% vermiwash, T3 = CF + foliar spray of 20% vermiwash, T4 = CF + foliar spray of 30% vermiwash and T5= CF + foliar spray of 40% vermiwash. Results revealed that, vermiwash treated brinjal plants showed better growth and yield parameters than the control plants. The highest average brinjal fruit yield (29.99 t ha-1) was found in T3 treatment i.e., foliar spray of 20% concentration of vermiwash and the lowest (26.35 t ha-1) came from control. On the other hand, nutritional quality (moisture content, TSS, β carotene and nutrient content) were seen to be higher in vermiwash treated treatment compared to control treatment. The study suggests that, 20% concentration of vermiwash could be used as effective foliar spray for eco-friendly and higher yield of brinjal.


2020 ◽  
Vol 33 (4) ◽  
pp. 617-627
Author(s):  
Lchi Abrahaley Gererufael ◽  
Negasi Tekeste Abraham ◽  
Tesfay Belay Reda

AbstractA field experiment was carried out in Tahtay Koraro district of Northwestern zone of Tigray from October 2017 to April 2018, to assess the effect of organic and inorganic fertilizer on growth, yield and yield components of onion. The experiment consisted of four levels of FYM (Farmyard manure) as 0, 10, 20 and 30 t ha−1 and four levels of inorganic N as 0, 34.5, 69 and 103.5 kg ha−1 factorially arranged in RCB design with three replications. Analysis of variance revealed that the main effect of N, FYM as well as their interactions significantly (P < 0.05) influenced days to maturity, plant height, leaf number, leaf diameter, bulb diameter, neck diameter, average bulb weight, above ground dry biomass, marketable bulb yield and total bulb yield of onion. Similarly, main effects of N and FYM significantly (P < 0.05) affected leaf length, bulb length, unmarketable bulb yield and harvest index. The highest marketable bulb yield of 35.93 t ha−1 and 34.72 t ha−1 were obtained at combinations of 103.5 kg N ha−1 + 30 t FYM ha−1 and 103.5 kg N ha−1 + 20 t FYM ha−1 respectively. However, the lowest marketable bulb yield of 13.88 t ha−1 was obtained from the unfertilized plot. Moreover, the highest marginal rate of return was obtained at combined application of 103.5 kg N ha−1 and 10 t FYM ha−1 and thus can be recommended for onion production in the study area.


2021 ◽  
Vol 32 (1) ◽  
pp. 10-16
Author(s):  
UK Laily ◽  
MS Rahman ◽  
Z Haque ◽  
KK Barman ◽  
MAH Talukder

The experiment was conducted during rabi season 2019-2020 at Agricultural Research Station, On Farm Research Division, Alamnagar, Rangpur to find out the useful effects of organic fertilizer on growth and yield of tomato. The experiment was arranged in a randomized complete block design (RCBD) with five treatments in three (03) compacted replicate blocks. The treatments included T1: 100% Recommended Chemical Fertilizer (RCF), T2: 85% CF + 3 tha-1 organic Fertilizer (OF), T3: 85% CF + 1 tha-1 OF, T4: 70% CF + 3 tha-1 OF and T5: 70% CF + 1 tha-1 OF. The highest yield was observed in T2 (50.59 t ha-1) due to more number of fruit plant-1& weight of fruit plant-1 and the lowest was in T5 (35.32 t ha-1). These results may be due the parameters of growth components increased with increasing amount of organic and inorganic fertilizers applied. Combination of organic and inorganic fertilizer treated plots produced higher yield than plots without combination of organic and inorganic fertilizer. The highest gross return (BDT. 607080) was found in T2 treatment and the lowest gross return (BDT. 423840) was recorded from T5. The highest gross margin (BDT. 328520 ha-1) was obtained from T2. The lowest gross margin (Tk. 145280 ha-1) was obtained from T5. Integrated nutrient management (combination of organic and inorganic fertilizer) is the best option for higher tomato production in Bangladesh. Progressive Agriculture 32 (1): 10-16, 2021


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Risqan Fitrah Manik ◽  
Nurhayati Nurhayati ◽  
Erida Nurahmi

Effect of Plant Spacing and Dosage Manure on Growth and Yield of Shallots (Allium ascalonicum L.). This study aims to determine the effect of plant spacing and doses of manure is right for the growth and yield of onion maximum. This research was conducted at the Agricultural Research Station, substations Organic Horticulture Darussalam, Banda Aceh. This research has been conducted on the month in March 2016 to May 2016. This study used a randomized block design (RAK) factorial 2 x 4 with three replications, so that there are 8 combined treatments and 24 experimental units. Factors studied were plant spacing which consists of two levels ie (20 cm x 15 cm) and (20 cm x 25 cm) and the dose of manure which consists of four levels ie (without manure), (10 ton ha-1) , (20 ton ha-1) and (30 ton ha-1). The results showed that the spacing of significant effect on the wet weight berangkasan per plot and the dry weight of tuber per plot, plant height significantly affected the age of 30 HST and berangkasan dry weight per plot. Influential no significant effect on plant height at 15 and 45 days after planting, leaf number aged 15, 30 and 45 days after planting, the number of tillers per hill, tuber number per hill, wet weight berangkasan per clump, dry weight berangkasan per clump, dry weight of tuber per hill. Growth and the best results encountered at a spacing of 15 cm x 20 cm. Dose manure no real effect on all the observed variables. There was no significant interaction between treatment and dose spacing of manure, so there is no relationship between the two factors. Keywords : onion, plant spacing and doses of manure 


2017 ◽  
Vol 50 (2) ◽  
pp. 35-49
Author(s):  
M.R. Islam ◽  
R. Zaman ◽  
M.A. Alam ◽  
M.A.A. Khan ◽  
J. Hossain

AbstractThe experiment was conducted at the Regional Agricultural Research Station, BARI, Ishwardi, Pabna, Bangladesh, during 2013-2014 and 2014-2015 to introduce maize as relay crop with T. Aman rice under different agronomic practices for determine the production potentials. The experiment was design split plot with three replications. The agronomic management practices included four plant spacing viz. S1=75 cm×20 cm (66666 plants/ha), S2=60 cm×20 cm (83333 plants/ha), S3=50 cm×20 cm (100000 plants/ha) and S4=40 cm×20 cm (125000 plants/ha) and four soil management practices viz. M1=soil mulching at 25 DAE, M2=earthing up at 25 DAE, M3=straw mulching at 25 DAE and M4= without earthing up and mulching (control). Seeds were relayed by dibbling manually in 10 days before the harvest of T. Aman rice. Results showed that an increasing plant spacing increased leaf area Index (LAI), total dry matter (TDM), crop growth rate (CGR) and light energy interception (LEI). Grain yield was higher in S3spacing (8.44 t/ha) than others (S48.11 t/ha, S27.34 t/ha and S16.89 t/ha). Among the soil management practices, M2increased LAI, TDM, CGR, LEI as well as grain yield. Moreover, M2and M1gave similar grain yield (8.22 t/ha and 8.02 t/ha), that were significantly greater than other two soil management practices (M37.55 t/ha and M46.98 t/ha). From the economic point of view, combination of S3M1gave better performance with gross margin of Tk. 95000/ha and BCR of 2.17. On the basis of results, S3M1combination was suitable for growing maize under relay sowing with T. Aman rice.


1970 ◽  
Vol 35 (2) ◽  
pp. 323-329
Author(s):  
MS Alam ◽  
SA Mallik ◽  
DJ Costa ◽  
MS Alam ◽  
A Alam

Experiments were conducted at Hill Agricultural Research Station, Khagrachari during the period from November to February in 2005-06 and 2006-07 to determine the appropriate irrigation schedule for carrot production in hill valley. The experiment consisted of five treatments of irrigation after plant established viz. No irrigation (I0), irrigation at 1W: CPE of 0.6 (I1), irrigation at 1W: CPE of 0.8 (12), irrigation at 1W: CPE of 1.0 (I3) and irrigation at 1W: CPE of 1.2 (I4). The amount of irrigation water (IW) was fixed at 4 cm. The experiment was laid out in RCBD with 3 replications. The treatments significantly influenced the growth, yield contributing characters and yield of carrot. Among the treatments, irrigation at IW: CPE of 1.2 gave the maximum yield (51.47 t/ha) which received 4 irrigations after plant stand with applied total irrigation water of 16 cm resulting in the highest net return of Tk. 120,443 with the highest BCR of 2.41. It also produced carrot at the lowest production cost of Tk. 1.66 per kg. Irrigation water use efficiency was obtained 1705.63 kg/ha/cm by this treatment. Keywords: Irrigation; growth; yield; carrot. DOI: 10.3329/bjar.v35i2.5895Bangladesh J. Agril. Res. 35(2) : 323-329, June 2010


2016 ◽  
Vol 50 (6) ◽  
Author(s):  
V. B. Kuligodt ◽  
C. M. Rubeena ◽  
M. B. Doddamani

A field experiment was conducted in the long-term trial on treated distillery treated spentwash application established since 2003 at the Main Agricultural Research Station, UAS, Dharwad. The study was carried out during kharif 2012 to know the response of maize to long-term biomethanated treated spentwash application under Vertisols of Northern transition zone of Karnataka. Experiment consisted of seven treatments and 3 replications. Results revealed that application of 1½ recommended nitrogen through treated spentwash was superior with respect to the growth parameters like plant height, chlorophyll content and dry matter production and yield parameters like cob length, cob circumference, cob weight, number of rows per cob, number of seeds per row, number of seeds per cob and test weight. Both growth and yield parameters complemented each other in realising higher grain and stover yield. Treated spentwash application had also increased the nutrient uptake of the maize.


1970 ◽  
Vol 33 (4) ◽  
pp. 539-548 ◽  
Author(s):  
MH Ullah ◽  
SMI Huq ◽  
MDU Alam ◽  
MA Rahman

The experiments were carried out at the Regional Agricultural Research Station, Rahmatpur, Barisal during the rabi seasons of 2001-2002 and 2002-2003 to study the impact of different sulphur levels on bulb yield, storability and economic return of onion. Sulphur application had significant effect on yield components and bulb yield of onion. The highest bulb yields (19.75 and 19.88 t/ha) were obtained from sulphur levels between 60 and 75 kg/ha in two consecutive years. Both the cumulative weight and rotten loss were significantly influenced by sulphur fertilization. The maximum weight loss (40.78%) was recorded after 180 days of storage in S60 kg/ha and the minimum (31.40%) was found in S45 kg/ha. The bulbs stored in bamboo platform were found in acceptable condition after 6 months of storage showing 31.40% of weight loss. The maximum rotten bulbs (63.75%) were observed in control treatment (without S) and the minimum rotten bulbs (37.04%) were observed in S45 kg/ha after 180 days of storage because application of sulphur enhanced the storability of onion bulbs. The highest (9146 %) marginal rate of return (MRR) with gross margin of Tk. 181844/ha was obtained from the sulphur level S60 kg/ha. Key Words: Sulphur, yield, storability, economic return, onion. doi: 10.3329/bjar.v33i4.2286 Bangladesh J. Agril. Res. 33(4) : 539-548, December 2008


Author(s):  
M. N. Shivakumara ◽  
R. Krishna Murthy ◽  
G. S. Jagadeesha

A field experiment was conducted at Zonal Agricultural Research Station, Gandhi Krishi vigyana Kendra, Bengaluru during kharif-2017 and 2018 to study the influence of zeolite application on growth and yield of finger millet crop. The pooled analysis showed significantly higher plant height recorded in the treatment which received zeolite 50 kg ha-1 +125 per cent RDF (Recommended dose of fertilizer)  which was at par with the treatment which received zeolite 50 kg ha-1 +100 per cent RDF in 30, 60, 90 and at Harvest stage. The number of tillers per hill (3.44), total dry matter production (41.67 g hill-1), number of fingers per ear head (5.95), straw yield (36.07 q ha-1) and grain yield (48.00 q ha-1) was recorded in the treatment received zeolite 50 kg ha-1 +125 per cent RDF which was at par with the treatment which received zeolite 50 kg ha-1 +100 per cent RDF in pooled analysis.


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