scholarly journals Study the manifestation of growth and yield attributes of Broccoli through application of boron, molybdenum, zinc and their combination treatments in Terai agro-ecological region of West Bengal.

2017 ◽  
Vol 5 (3) ◽  
pp. 366-370
Author(s):  
Rimansaha Chowdhury ◽  
Subhomay Sikder

Broccoli (Brassica oleracea L.) is an important winter vegetable under the cole groups, which has great market potential in India and Gulf countries. The climatic condition of Terai region of West Bengal is highly suitable for broccoli cultivation that argued for the possibility of getting more net profit of the farmers from cultivation of this high valued crop. But due to the micronutrient deficiency in the soil of terai region, broccoli not gives good return for this reason the experiment was done to give a recommendation to the farmers for better yield. The present experiment was carried out to examine the effect of boron, zinc and molybdenum on broccoli (cv-green magic) with sole doses of these three micronutrients were fixed 0.3% for borax, 0.5% and 1.0% zinc sulphate as per and 0.03% and 0.05% per ammonium molybdate solutions as sole as well as their combined treatments on the yield and growth parameters of the broccoli. Among the sole treatments, application of zinc showed significantly higher effect on leaves per plants, leaf area, total chlorophyll content of the leaf and ascorbic acid content in the head. Significantly higher plant height showed by the treatments 0.03% Mo+1% Zn (59.10cm) and 0.05% Mo + 1% Zn (59.05cm), respectively. Irrespective of the treatments Zn had significantly positive influence in increasing the number of leaves per plant, especially at 0.5% dose. Significantly highest ascorbic acid was recorded at i.e., 61.54mg/ 100g of fresh head weight along with this significantly highest leaf area were recorded at combination treatment of 0.3%, 0.03% Mo and 0.5% Zn (454.35 cm2) and sole treatment of 0.5% Zn (452.33 cm2). Combination of 0.3% borax, 0.03% ammonium molybdate and 0.5% zinc sulphate were recorded to be best for most of the traits.

Author(s):  
M. Chaithra ◽  
G. M. Sujith

A field experiment was conducted during Kharif 2017 at ZARS, University of Agricultural Sciences, Bengaluru to study the influence of different levels of Farm Yard Manure (FYM) and Jeevamrutha on growth and yield of Sunflower in red sandy loam soil. There were nine treatment combinations laid out in factorial randomized complete block design, which were replicated thrice. The experimental results revealed that, the application of FYM at 150 per cent nitrogen equivalent and jeevamrutha at 1500 L ha-1significantly influenced growth parameters like plant height, number of leaves, leaf area, leaf area index and total dry matter production. The interaction effect of FYM and jeevamrutha was significant in enhancing the seed yield of sunflower due to improvement in yield attributes like head diameter, number of seeds per head, hundred seed weight and seed yield per plant.


Author(s):  
Reshma Sutar ◽  
G. M. Sujith ◽  
N. Devakumar

A field experiment was carried out during kharif 2015 at organic farming block of Research Institute on Organic Farming, University of Agricultural Sciences, Bengaluru to study the influence of different levels of jeevamrutha and panchagavya on growth, yield attributes and yield of cowpea in red sandy loam soil. The results revealed that application of jeevamrutha at 1000L ha-1 and panchagavya at 7.5% significantly influenced growth parameters like plant height, number of branches, number of leaves, leaf area and leaf area index. Interaction effect of jeevamrutha and panchagavya was significant in enhancing the grain yield of cowpea besides improvement in yield attributes like number of pods per plant, length of pods, pod weight, number of seeds per pod, seed weight per plant and 100 seed weight. Nodule characteristics – total and effective number of nodules as well fresh and dry weight of nodules was also significantly influenced by jeevamrutha and panchagavya application at different levels and also due to their interaction. Liquid organic formulations – jeevamrutha and panchagavya are effective in producing higher grain yield in cowpea.


Author(s):  
R. Joseph Koireng ◽  
P.S. Rolling Anal ◽  
T.M. Chanu ◽  
Kh. Priya Devi

Field experiment was conducted during summer season of 2010 and 2011, to assess the residual influence of organic manures and micro nutrients applied to potato on growth and yield of succeeding green gram in an organic cropping system, under alluvial soil. The different sources of organic and micronutrients were integrated into 8 possible treatments viz. recommended dose of fertilizer-RDF (NPK @ 200 :150 :150 kg ha-1) , 50% of RDF + well decomposed FYM @ 10t ha-1, 50% of RDF + Neemcake @ 0.5t ha-1,RDF+ Zinc sulphate @ 20kg ha-1 as soil application, RDF + ammonium molybdate @ 1kg ha-1 as soil application, RDF + Sodium tetraborate @ 1kg ha-1 as soil application, RDF + Tuber soaking with 40g zinc sulphate + 10g ammonium molybdate + 10g sodium tetraborate, RDF + foliar spray of 1% KNO3 salt. After harvesting the main crop, green gram was raised as a residual crop on the same field without any alternation. During both the years of investigation, all the growth and yield attributes, yield (seed as well as haulm), of green gram were at their best with the residual effect of organic manure either with or without the use of chemical fertilizers. Growth, grain and haulm yields of green gram were significantly increased by the residual effect of organic manure and micro nutrients applied to the previous crop. Application of organic manure at the rate of 50% RDF + 10t FYM ha-1, recorded highest grain and haulm yields of 952.05 and 2638.85 kg ha-1 respectively. Though residual effect of micro nutrients has significant effect on growth, grain and stover yield of succeeding Green gram, the yield are reduced drastically.


2020 ◽  
Vol 15 (2) ◽  
pp. 85-94
Author(s):  
S. G. ADERIBIGBE ◽  
O. S. SAKARIYAWO ◽  
A. A. SORETIRE ◽  
A. A. OYEKANMI ◽  
P. A.S. SOREMI

Sustainable maize (Zea mays) production in resource challenged regions of the world is achievable among others through optimal utilisation of organic fertilisers at varying rates. Field trials were conducted in Abeokuta (Latitude 7010' N and Longitude 3015' E) in the late cropping season of 2010 and 2011. Three commercially available organic fertilisers [(Gateway 1 (GF1), Gateway 2 (GF2) and Sunshine (SF)], at three rates (0, 10 and 20 t ha-1) and three replicates were used on improved open-pollinated maize variety (Swam 1 yellow). The experiment was laid out in a randomised completely blocked design. GF1 had significantly (P < 0.05) the highest effect on growth parameters (Plant height, stem girth, leaf area and leaf area Index), with SF the least. A significant depression was observed in most growth parameters at increasing application rates of organic fertiliser, a converse pattern was observed on 1000 grain weight (GW), harvest index and cob length. A significantly higher (P < 0.05) vegetative growth, cob weight and grain yield was observed in 2010 than 2011, while 2011 had longer cobs and more 1000 GW than 2010. GF1 was recommended in Rainforest transitory zone of Nigeria at higher application rates though mediated by environmental factors. Keywords: , , ,   


2014 ◽  
Vol 11 (1) ◽  
pp. 133-147 ◽  
Author(s):  
B De ◽  
S Bandyopadhyay

The climate of the terai region of West Bengal, India in general, is subtropical par humid to tropical with light textured acid soil with the problems like low moisture retention, low water use efficiency, leaching of bases, soil erosion, limited availability of multiple plant nutrients and restricted activity of beneficial soil micro-organisms. To combat these soil health related problems and to improve the overall productivity of North Bengal, a comparison between the conventional and conservation tillage was taken up and the immediate results were measured in terms of growth, yield attributes and yield. In the first two years of experimentation, though different growth attributes, grain yield, stover yield, and different yield attributing characters such as kernel rows cob-1, number of kernels row-1, 100 seed weight (g), number of seeds cob-1, girth of cob, length of cob and number of effective cob plant-1 were higher in conventional tillage as compared to conservation tillage but in terms of soil heath characteristics, conservation tillage had a meaningful remark from the initial years towards the future food security. Mulching @ 4 t ha-1 was found to have performed better than unmulched treatments. Application of 75% recommended dose of fertilizer + Vermicompost @ 10 t ha-1 resulted in better growth and yield attributes which directly influenced to have higher grain and stover yield. DOI: http://dx.doi.org/10.3329/sja.v11i1.18390 SAARC J. Agri., 11(1): 133-147 (2013)


2017 ◽  
Vol 43 (1) ◽  
pp. 49-60
Author(s):  
Ferdowsi Noor ◽  
Feroza Hossain ◽  
Umme Ara

A field study was conducted during the Rabi season of 2009-2010 in the research field of Bangladesh Council of Scientific and Industrial Research (BCSIR), Dhaka. Six levels of GA3, viz. 0, 30, 50, 70, 90 and 110 ppm were sprayed at 18 days after sowing (DAS). GA3 treatments significantly increased plant height than the control plants. GA3 with 30 to 90 ppm significantly increased number of branches and leaves, leaf area, leaf area index (LAI), leaf dry matter and total dry matter at different growth stages. GA3 at 30 to 70 ppm gradually increased crop growth rate (CGR), net assimilation rate (NAR) and relative growth rate (RGR) and declined advanced growth stages. Number of dry pods /plant, number of seeds /pod, 1000 seed weight, fresh fodder, fresh pod, dry seed yield and harvest index also significantly increased. Positive significant correlations were found among growth parameters and as well as yield contributing characters. Asiat. Soc. Bangladesh, Sci. 43(1): 49-60, June 2017


2017 ◽  
Vol 2 (02) ◽  
pp. 169-173
Author(s):  
G. Chandramohan Reddy ◽  
S. S. Hebbar

Experiments were conducted to evaluate the performance of red chilli (Capsicum annuum L.) during 2015-16 at the Division of vegetable crops, Indian Institute of Horticulture Research, Hessaraghatta, Bangalore to determine the effect of different fertigation sources and mulching on growth parameters, yield and fertilizer use efficiency (FUE). Fertigation was done both water soluble fertilizers and normal fertilizers with different doses. The results revealed that significantly higher growth and yield parameters viz., plant height (cm), number of branches per plant, leaf area and leaf area index, number of fruits per plant, length of the fruit (cm), girth of the fruit (cm), fruit weight (g) dry fruit yield per plant (g), dry fruit yield per hectare (t) were observed by the treatments viz., application of water soluble fertilizers 100 per cent (Recommended dose of fertilizers) RDF using urea, 19:19:19 and KNO3 through fertigation with mulching, followed by Normal fertilizers 100 per cent RDF using Urea, DAP, MOP through fertigation with mulching. From this investigation it is concluded that water soluble fertilizers as well as normal fertilizers fertigation with mulching ideal for maximum growth and yield of the chilli crop.


2016 ◽  
Vol 39 (1) ◽  
Author(s):  
A. Sengupta ◽  
S. K. Gunri ◽  
T. K. Basu

To study the effect of nutrient management strategy on production potentiality of short duration high yielding summer irrigated groundnut variety TG 51, field experiments were conducted during summer seasons of 2011 and 2012 at Bidhan Chandra Krishi Viswavidyalaya, West Bengal. Results revealed that, application of 100 % RDF + 7.5 t/ha FYM as basal increased growth and yield attributes that led to significantly higher productivity (pod yield 3320 kg/ha) besides enrichment of soil available nutrients after harvest of the crop. Pod yield decreased with further increase in NPK fertilizer above 100% RDF. However, maximum haulm yield (3979kg/ha) was recorded with 150% RDF + 7.5t/ha FYM as basal. Maximum net return: cost ratio (3.43) was found with 100 % RDF which was closely followed by that of 100 % RDF + 7.5 t/ha FYM.


Author(s):  
A.V. Ramanjaneyulu ◽  
K. Indudhar Reddy ◽  
P. Spandana Bhatt ◽  
T. L. Neelima ◽  
A. Srinivas

An experiment was conducted with the objective of understanding the response of pigeonpea varieties to N levels under different method of planting. It consisted of 16 treatments with four methods of planting in main plots, two varieties and two N levels in double split plot (DSP) design. The results of pooled data indicated that significantly higher plant population (50,683 ha-1) and seed yield (1255 kg ha-1) besides lower cost of cultivation (Rs. 27,875 ha-1), higher net returns (Rs. 33,698 ha-1) and B:C ratio (2.19) were recorded with normal planting (90x20 cm) compared to other planting methods. Transplanted pigeonpea (120x90 cm) had significantly higher stem girth (10.32 cm) and number of pods plant-1 (1483) besides on par seed yield (1100 kg ha-1) with that of normal planting. However, the yield improvement is not substantial to offset the additional costs involved in nursery raising and transplanting. Though the performance of transplanted pigeonpea (90x90 cm) and dibbling (90x90 cm) was similar with regard to seed yield, dibbling fared well with regard to net returns and B:C ratio. PRG-158 variety accrued an additional net returns of Rs. 2340 ha-1 over Asha, due to its short duration. N doses didn’t differ significantly in respect of growth parameters, yield attributes and yield. Thus, normal planting method (90x20 cm) with PRG-158 variety and 20 kg N ha-1 can be recommended on Alfisols under rainfed conditions.


2020 ◽  
pp. 44-51
Author(s):  
B. Mahato ◽  
Chinanshuk Ghosh ◽  
F. H. Rahman ◽  
P. Biswas ◽  
D. C. Mahato

A field experiment was conducted at KVK Kalyan instructional farm at Jahajpur of Purulia district of West Bengal during rabi season of 2018-19 to assess the effect of Biochar and Vermicompost as organic soil amendments on yield of brinjal under red and lateritic soils of Purulia, West Bengal. Biochar and vermicompost applied alone additionally in the farmers practice. The experiment design adopted was Randomised Block Design (RBD) having four replications with three treatments The treatments comprises of T1: Application of N:P:K  70:30:30 kg/ha (Farmers’ practice) + FYM @ 2 t/ha, T2: Farmers practice  + Vermicompost @ 5 t/ha, T3: Farmers practice  + Biochar @ 10 t/ha. The growth and yield attributing characters recorded was plant height at 30, 60, 90 and 120 DAT, number of fruits per plant, average fruit weight, yield per plant and total yield. Application of biochar and vermicompost had a significant effect on the growth and yield of Brinjal. Highest growth yield attributes and highest fruit yield (22.36 t/ha) were obtained due to the application of farmers practice + vermicompost @ 5 t/ha (T2). Application of biochar along with farmers’ practice did not show any significant results in brinjal yield as compare to vermicompost application treatment. The potential for long-term benefits of biochar remain to be explored through continued research in the red laterite soils of Purulia district of West Bengal.


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