scholarly journals Growth, Yield, Seed and Seedling Quality Parameters of Rapeseed-mustard Varieties under Different Seed Priming Options

Author(s):  
Rupa Das ◽  
Saikat Biswas ◽  
Utpal Biswas ◽  
Amitava Dutta

Rationale: Crop production and quality of produce get affected by drought, stand establishment and low availability of nutrients. Apart from various prevailing methods, seed treatment through priming now-a-days has been found to noticeably improve crop establishment for increasing seed yield and quality. Aim: To study the effect of various seed priming options on rapeseed-mustard varieties. Place of Study: A field experiment was conducted at AB Block Farm, Bidhan Chandra Krishi Viswavidyalaya, Kalyani, Nadia, West Bengal, India during winter season of 2017-2018. Methodology: Experiment comprised six rapeseed-mustard varieties (Anushka, Sanchita, TBM-143,TBM-204, Kranti and Pusa Bold) in main plot and five seed priming options (KH2PO4 @ 0.15 mol 100 ml water-1 5 g seeds-1, KNO3 @ 0.1 mol 100 ml water-1 5 g seeds-1, PEG 6000 @ -0.3 MPa 100 ml water-1 5 g seeds-1, hydro priming @ 100 ml 5 g seeds-1 and control) in subplot, replicated thrice in a split plot design. Observations on growth and yield contributing parameters were recorded from the field. Further, various quality parameters of seed and seedlings were evaluated in the laboratory. Data on all the parameters were finally statistically analyzed. Results: Among the varieties, Pusa Bold performed better in terms of growth, yield contributing parameters and seed yield under seed priming through either KH2PO4 @ 0.15 mol 100 ml water-1 5 g seeds-1 or PEG 6000 @ -0.3 MPa 100 ml water-1 5 g seeds-1. Seed and seedling quality parameters such as root and shoot lengths, seedling fresh and dry weights, germination % and vigour index were also improved under the same. Conclusion: Cultivation of mustard variety, Pusa Bold by seed priming through any of those two chemicals (KH2PO4 or PEG 6000) can be recommended for New alluvial zone of West Bengal, India.

Author(s):  
M. Prakash ◽  
A. Georgin Ophelia ◽  
G. Sathiya Narayanan ◽  
R. Anandan ◽  
G Baradhan ◽  
...  

Seed pelleting with leaf powders of two botanicals viz., pungam (Pongamia glabra) and prosopis (Prosopis juliflora) was done to study the effect of botanical seed pelleting on seedling quality, gas exchange, growth, yield and resultant seed quality parameters of black gram in the laboratory and field. From the results, it was found that, seeds pelleted with pungam leaf powder @ 150 g kg-1 recorded higher germination percentage (93.00), root length (18.35 cm), shoot length (19.34 cm), dry matter production (0.48 mg seedling-10) and vigour index (3505.10). The yield parameters such as pod length, number of pods plant-1, pod yield plant-1, number of seeds pod-1 and 100 seed weight were also found higher in pungam leaf powder pelleting treatment @ 150 g kg-1. The control recorded the least values in all these growth and yield parameters of black gram.


Processes ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 420 ◽  
Author(s):  
Shashidhar K. Shankarappa ◽  
Samuel J. Muniyandi ◽  
Ajay B. Chandrashekar ◽  
Amit K. Singh ◽  
Premaradhya Nagabhushanaradhya ◽  
...  

Lentil (Lens culinaris) is an important winter season annual legume crop known for its highly valued seed in human and animal nutrition owing to its high lysine and tryptophan content. Shortage of water during the crop growth period has become the major impediment for cultivation of pulses in rice fallow in particular. Under such conditions, the application of hydrogel can be a potential alternative to improve photosynthetic efficiency, assimilate partitioning, and increase growth and yield. A field experiment was conducted from November to February during 2015–16 to 2017–18 on clay loam soil that was medium in fertility and acidic in reaction (pH 5.4) at Central Agricultural University, Imphal, Manipur. The experiment was laid out in split plot design with three replications. There were three hydrogel levels in total in the main plot and foliar nutrition with five different nutrient sprays in sub-plots, together comprising 15 treatment combinations. The data pooled over three years, 2015–2018, revealed that application of hydrogel at 5 kg/ha before sowing recorded a significantly greater number of pods per plant (38.0) and seed yield (1032.1 kg/ha) over the control. Foliar application of nutrients over flower initiation and pod development had a positive effect on increasing the number of pods per plant eventually enhanced the seed yield of lentil. Foliar application of either 0.5% NPK or salicylic acid 75 ppm spray at flower initiation and pod development stages recorded significantly more pods per plant over other nutrient treatments. Further, the yield attributed improved because of elevated growth in plant. Significantly maximum seed yield (956 kg/ha) recorded in the NPK spray of 0.5% remained on par with salicylic acid 75 ppm (939 kg/ha) over the rest of the treatments.


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)


Proceedings ◽  
2020 ◽  
Vol 36 (1) ◽  
pp. 152
Author(s):  
Koushik Brahmachari ◽  
Sukamal Sarkar ◽  
Donald S. Gaydon ◽  
Manoj Kumar Nanda ◽  
Argha Ghosh ◽  
...  

The costal saline zone of West Bengal in India is the home for millions of the world’s poorest and most vulnerable people. Due to gradual increase in salt accumulation on soils of the costal saline zone of West Bengal in India from winter to summer days, cultivation of the second crop in winter season becomes possible in a limited area. To address this issue, field experiment was conducted both in rainy and winter seasons of 2016–2017 and 2017–2018 in this zone to study the feasibility of incorporating different winter pulses (lentil and grass pea) in the rice based cropping system. The experiment was conducted in strip plot design having two factors namely, Factor I: Six dates of sowing of rice at an interval of one week (2nd week of June to 3rd week of July) and Factor II: Two land situations (Medium-upland and Medium-lowland). Date of sowing significantly influenced dry matter and macro-nutrients (NPK) partitioning in rice. Irrespective of land situation, crop sown on 1st and 2nd dates recorded significantly higher grain yield and macro-nutrient uptake by rice. Date of sowing of rice and land situation also significantly influenced the seed and stover yield of different pulse crops. Pulse crops sown on 1st and 2nd dates recorded significantly higher seed yield in coastal saline ecology of West Bengal, India.


2018 ◽  
Vol 43 (2) ◽  
pp. 205-210
Author(s):  
MN Yousuf ◽  
AJMS Karim ◽  
ARM Solaiman ◽  
MS Islam ◽  
M Zakaria

A field experiment was carried out at the research field of Bangabandhu Sheikh Mujibur Rahman Agricultural University (BSMRAU), Gazipur, during rabi (winter) season of 2016-17 to evaluate the effects of fertilizer treatments on black cumin (BARI Kalozira-1). The field belongs to Shallow red-brown terrace soil of Salna series under AEZ-28 (Madhupur Tract). The experiment was laid out in randomized complete block design (RCBD) with three replications. Results showed that the application of nutrient elements had positive effect on plant height, branches per plant, capsule setting, umbels per plant, capsules per plant, capsule size, seeds per capsule, 1000-seed weight and seed yield of black cumin. The highest seed yield (1277 kg ha-1) was obtained from 75% RDCF + 25% cowdung-N treatment followed by 100% RDCF (N80P45K50S20Zn5B2 kg ha-1) and the lowest seed yield (420 kg ha-1) was recorded with 50% RDCF. Thus, the IPNS treatment 75% RDCF + 25% cowdung-N appeared to be the best suitable package for black cumin cultivation in this location.Bangladesh J. Agril. Res. 43(2): 205-210, June 2018


2014 ◽  
Vol 6 (2) ◽  
pp. 489-494
Author(s):  
R. K. Sarkar ◽  
J. C. Jana ◽  
S. Datta

An experiment was conducted to find out suitable sowing time and spacing as to increase the production of both green and seed yield and its quality of water spinach (Ipomoea reptans Poir.) during the year 2007-08 and 2008-09. The experiment was comprised of three sowing times (1st week of May; 1st week of June and 1st week July) and three spacings (30 cm × 15 cm; 30 cm ×30 cm and 30 cm ×45 cm). It was found that early sowing on 1st week of May and closest spacing of 30 cm ×15 cm alone and their combination executed best results with respect to all parameters. The sowing on 1st week of May with closest spacing of 30 cm ×15 cm produced about 3.26 times higher green yield (18.83 t/ha). On the other hand, sowing on 1st week of June with 30 cm ×15 cm spacing contributed 52.95 percent higher seed yield (0.78 t/ha). All the seed quality testing parameters viz. shelling percentage (62.53), 1000 seed weight (40.56 g), germination percentage (82.40), seedling vigour index (5.38) and seedling growth rate (0.091 g/plant/day) were observed to be highest in 1st week of June with widest spacing of 30 cm ×45 cm. On economic point of view, the combination of 1st week of May along with 30 cm ×15 cm spacing was noticed to be superior amongst all other treatment combinations and that may be adopted for its commercial cultivation in medium to upland situation under terai region of West Bengal.


2021 ◽  
Vol 910 (1) ◽  
pp. 012031
Author(s):  
Hanan A.k. Al-Nafei ◽  
Maher H.S. Al-Mohammad

Abstract A field experiment was carried out at winter season of 2020-2021 in Babylon Governorate, region of Bernon, at 8 km north-east of Hilla town between 44.27 ° north and 36.32 ° east latitude, to study the effect of planting distance and Humic acid on growth, yield and antioxidant activity of petals and seeds of the safflower, the treatments were distributed in a factorial experiment with randomized completely block design (RCBD) with three replicates, the first factor was the distance between plants (10, 15 and 20 cm) and second was spraying Humic acid at concentrations (0, 125, 250 and 500 mg.l-1), data were collected and means were tested according to least significant difference test (LSD) at probability level 0.05. The results showed superiority significant of planting distance at 20 cm and spraying humic acid at concentration 500 mg.L-1 on growth and yield parameters, while plants distance at 10 cm excelled on plant height and content of petals and seeds of antioxidant activities. The results showed superiority significant at interaction treat 20 cm × 500 mg.L-1, it produced the highest rates in most considered qualities and yield of dry petals and seed yields were 79.658 and 2197.5 kg. ha-1, while interference treat 10 cm x 500 mg.L-1 produced the highest means on total phenolic compounds and total oxidative activity and scavenging free radicals reached 41.47, 212.7, 58.07, 38.72 and 33.59 mg.g-1 DW, 67.7 and 47.0% in petals and seeds respectively.


2020 ◽  
Author(s):  
Harshita Singh ◽  
Suryapal Singh ◽  
V. P.S. Panghal

Coriander is second most important seed spice crop grown for its seed as well as leaves. Among the major yield determining factors, NPK fertilization along with correct supply of water play an important role in the quality and yield aspects of coriander. Since coriander is grown mainly in arid and semi-arid areas, water is one of the main constraints in crop production as these growing areas are deficit in annual rainfall. Coriander grown particularly during winter season requires assured irrigation for successful production. Also, dumping of huge quantity of fertilizers in the soil becomes uneconomical besides polluting the environment. Therefore, application of optimum dose of fertilizers not only increases the yield but also improves the quality of the crop as well as soil. Extensive research work has been reported on irrigation and fertilizer requirement of coriander. Therefore, an attempt is been made to review the information available regarding the irrigation and fertilization studies and their impact on growth, yield and other attributing parameters of coriander.


Author(s):  
Utpal Biswas ◽  
Rupa Das ◽  
Amitava Dutta

Aim: To study the influence of seed priming on the pattern of capsule and seed development in sesame. Place and Duration of Study: The field experiment was conducted during the pre kharif seasons of 2017-2018 and 2018-2019 in sesame variety Savitri at AB Block farm, Bidhan Chandra Krishi Viswavidyalaya, Kalyani, Nadia, West Bengal, India. Methodology: Experiment was laid out in split plot design with 3 replications. Ten schedules of seed priming viz T1 (KNO3 @ 10 mM), T2 (KNO3 @ 20 mM), T3 (KNO3 @ 50 mM), T4 (KH2PO4 @ 50 mM), T5 (KH2PO4 @ 100 mM),T6 (KH2PO4 @ 200 mM), T7 [Polyethylene glycol (PEG) 6000 @ -0.4 MPa], T8 [Polyethylene glycol (PEG) 6000 @ -0.3 MPa], T9 [Polyethylene glycol (PEG) 6000 @ -0.2 MPa], T10 Distilled water (Hydro priming) along with control T11 (Dry seed) were taken as main plot treatment and stage of harvest was considered as sub plot treatment. The pattern of capsule and seed development was studied at 10 days after anthesis (DAA), 20 days after anthesis (DAA), 30 days after anthesis (DAA), 40 days after anthesis (DAA) and 50 days after anthesis (DAA) interval. Ten plants from each replication and in each treatment were selected at random to record data on morphological and physiological characters. Results: Fresh capsule length, fresh capsule breadth, fresh capsule weight, fresh seed weight and dry seed weight showed a steady increase up to 40 days after anthesis (DAA) then decreased slowly up to maturity. Conclusion: Considering seed yield and quality parameters, T7 [Polyethylene glycol (PEG) 6000 @ -0.4 MPa] and T9 [Polyethylene glycol (PEG) 6000 @ -0.2 MPa] appears to be ideal among the treatments for quality seed production in sesame.


Author(s):  
G. Sathiya Narayanan ◽  
M. Prakash ◽  
V. Rajesh Kumar

Pulses are one of the most important legume crops in India contributing significantly high quality protein. Among the legumes, black gram (Vigna mungo L. Hepper), is an important legume crop in our country belonging to the family leguminoceae. The low productivity in pulses may be due to the fact that they are normally grown in marginal lands with inadequate soil moisture and poor fertility status. To increase yield under these circumstances, integrated seed treatment is given as a presowing treatment. Hence, a study was attempted to find out the influence of integrated seed treatments on growth and yield parameters in black gram. The seeds of black gram cv VBN 4 were subjected to various seed treatments and treated seeds along with the control were evaluated for their seed quality, growth, gas exchange and yield parameters both in laboratory and field trials. The study revealed that seeds fortified with MgSO4 + polykote + carbendazim + dimethoate + bioinoculant (Pseudomononas fluorescens) + Rhizobium + Azophos + pelleting with DAP recorded higher seed yield and other parameters when compared to control.


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