scholarly journals Development of priming technology for enhanced planting value of seeds in kabuli chickpea (Cicer arietinum L.)

2021 ◽  
Vol 13 (2) ◽  
pp. 735-743
Author(s):  
Umesh Hiremath ◽  
Basave Gowda ◽  
Lokesh G.Y . ◽  
B. S. Ganiger
Keyword(s):  
Root Length ◽  
Seed Quality ◽  
Dry Weight ◽  
Germination Percentage ◽  
Quality Parameters ◽  
Shoot Length ◽  
Growth And Yield ◽  
Seedling Vigour ◽  
Seedling Length ◽  
Vigour Index

The continuous rise in global population demands more food production under limited land resources accompanied by climate change. More oversupply of quality seeds to meet ever-growing food demand is a highly challenging task. Seeds with low vigour level limit the growth and yield of crops at varied field conditions. Hence, an experiment was conducted to develop a technique for the fast and homogeneous growth of kabuli chickpea seeds. The priming treatments evaluated in the present study enhanced the various seed quality parameters of kabuli chickpea significantly when compared to control. Hydro-priming for 4 hours (at 20°C) and air drying for 72 hours showed better results compared to rest of the treatments both in fresh seeds which recorded higher first count (66.38%), germination (92.50%) root length (11.85 cm), shoot length (6.16), mean seedling length (18.01), dry seedling weight (747 mg), seedling vigour index-I (1665), higher speed of emergence (0.3992) and old seeds with higher first count (61.88%), germination (74.13%) root length (8.15 cm), shoot length (5.85 cm), mean seedling length (14.00 cm), seedling dry weight (611 mg), seedling vigour index-I (1056), higher speed of emergence (0.3814). The aged seeds have recorded 29 % increase in germination percentage in contrast to 8 percent increases in fresh seeds. Kabuli chickpea seeds could be subjected to hydropriming, an affordable, alternative, and eco-friendly technique for improving seed and seedling vigour of kabuli chickpea.

scholarly journals Effect of nitrogen and plant growth regulators on seed yield per plant and seed quality parameters in brinjal (Solanum melongena L.)

2017 ◽  
Vol 9 (4) ◽  
pp. 2338-2343
Author(s):  
Arpana D. Vaja ◽  
J. B. Patel ◽  
R.N. Daki ◽  
Shital A. Chauhan
Keyword(s):  
Seed Yield ◽  
Root Length ◽  
Seed Quality ◽  
Dry Weight ◽  
Germination Percentage ◽  
Quality Parameters ◽  
Shoot Length ◽  
Fresh Weight ◽  
Shoot Dry Weight ◽  
Vigour Index

The present investigation on effect of nitrogen [N0 (Control), N1 (50 kg N/ha), N2 (100 kg N/ha), and N3 (150 kg N/ ha)] and plant growth regulators [G0 (Control), G1 (50 ppm GA3), G2 (50 ppm NAA) and G3 (500 ppm Cycocel)] on seed yield per plant and seed quality parameters in brinjal (Solanum melongena L.) cv. GJB 3 was carried out at the Instructional Farm, Department of Agronomy, Junagadh Agricultural University, Junagadh during kharif 2015-16. The experiment was laid out in field as per randomized block design (Factorial) with three replications. The seed harvested from 16 different treatments combinations replicated thrice from the field were analyzed in the laboratory following completely randomized design (factorial) for various seed quality parameters. Application of nitrogen @ 150 kg N/ha recorded significantly (P<0.05) highest seed yield per plant, shoot fresh weight, root dry weight, shoot dry weight and vigour index – 2 (mass), while application of 100 kg N/ha resulted in significantly (P<0.05) highest germination percentage, root length, shoot length, root fresh weight and vigour index – 1 (length). Application of GA3 at 50 ppm recorded significantly the highest seed yield per plant, germination percentage, root length, shoot length, root fresh weight, shoot fresh weight, root dry weight, shoot dry weight, vigour index – 1 (length) and vigour index – 2 (mass). Among the 16 different treatment combinations, nitrogen @ 150 kg/ha and GA3 50 ppm noted the maximum seed yield per plant, shoot dry weight and vigour index – 2 (mass), while significantly the maxi-mum germination percentage, root length, shoot length, root fresh weight, shoot fresh weight and vigour index – 1 (length) were registered in treatment combination nitrogen 100 kg N/ha and GA3 @ 50 ppm. Therefore, it is advised that application of 100-150 kg of N/ha as a nitrogenous fertilizer and spray GA3 @ 50 ppm (G1) at 45 days after transplanting helps in increasing the seed yield per plant and seed quality parameters in brinjal seed production.

scholarly journals Correlation and Path Coefficient Analysis in Rice (Oryza sativa L.) Genotypes under Normal and Cold Condition

2020 ◽  
Author(s):  
M Sofiya ◽  
R Eswaran ◽  
V Silambarasan
Keyword(s):  
Root Length ◽  
Dry Weight ◽  
Germination Percentage ◽  
Shoot Length ◽  
Direct And Indirect Effects ◽  
Seedling Vigour ◽  
Seedling Length ◽  
Vigour Index ◽  
Cold Condition ◽  
Positive Direct

An experiment was conducted with the objective of determining the magnitude of association between seedling vigour index and its component characters. Fifty rice genotypes were evaluated in completely randomized design with three replications. Correlation coefficient analysis of vigour index showed positive and significant association with total seedling length, root length, total seedling dry weight, root dry weight, shoot length, germination percentage and first leaf area under normal condition. Germination percentage, total seedling length, root length, shoot length and first leaf area showed strong and significant positive association with seedling vigour index under cold condition. Thus, these traits could play pivotal role in developing cold tolerant rice. Separation of correlation coefficients into direct and indirect effects of component traits for vigour index revealed that the traits total seedling length and root dry weight exerted maximum positive direct and indirect effect respectively on vigour under normal condition. Under cold stress the traits shoot length and root length exerted maximum positive direct and indirect effects respectively for vigour index. These characters, therefore, are required to be considered during selection for vigour improvement in rice under normal and cold condition in rice.

scholarly journals Effect of harvesting stages on the seed quality of lentil (Lens culinaris L.) during storage

1970 ◽  
Vol 34 (4) ◽  
pp. 565-576 ◽  
Author(s):  
A Khatun ◽  
G Kabir ◽  
MAH Bhuiyan
Keyword(s):  
Root Length ◽  
Seed Quality ◽  
Dry Weight ◽  
Germination Percentage ◽  
Shoot Length ◽  
Seed Technology ◽  
Seedling Length ◽  
Vigour Index ◽  
Harvesting Stage

Laboratory experiments were carried out during August to September 2004 and 2005 at the Seed Technology Laboratory, Bangladesh Agricultural Research Institute, Gazipur, Bangladesh to determine the effects of harvesting stages on the seed quality of lentil. Lentil seeds of three varieties were harvested at three stages at 7-day intervals viz. i) when the pods were yellowish with a few yellow greens (H1 stage), ii) when most of the pods were light brown with a few yellow (H2 stage), and iii) when all the pods were completely brown and dry (H3 stage). All the seeds were stored in earthen pot until conducting the laboratory study. Non-significant variation was observed in three varieties of lentil for most of the parameters studied. The highest germination percentage, root length, shoot length, seedling length and vigour index (vigour index-I and vigour index-Il) were observed in BARI Masur-4, and the lowest in BARI Masur-2. Harvesting stage had significant effect on some parameters studied. Seeds collected at the stage when most of the pods were light brown with a few yellow (H2 stage) recorded the highest germination percentage, dry weight, root length, shoot length, seedling length and vigour index (vigour index-I and vigour-Il) in both the years. BARI Masur-4 seeds collected at H2 stage recorded the highest dry weight and vigour index-I in both the years and vigour index-Il in 2004. Key Words: Lentil; harvesting stage; storage; seed quality. DOI: 10.3329/bjar.v34i4.5833Bangladesh J. Agril. Res. 34(4) : 565-576, December 2009

scholarly journals Seed quality enhancement through biopriming in common bean (Phaseolus vulgaris. L)

2017 ◽  
Vol 9 (3) ◽  
pp. 1740-1743
Author(s):  
S. P. Monalisa ◽  
J. K. Beura ◽  
R. K. Tarai ◽  
M. Naik
Keyword(s):  
Phaseolus Vulgaris ◽  
Trichoderma Harzianum ◽  
Root Length ◽  
Seed Quality ◽  
Dry Weight ◽  
Shoot Length ◽  
Quality Enhancement ◽  
Phaseolus Vulgaris L ◽  
Seedling Vigour ◽  
Vigour Index

An experiment on seed quality enhancement of common bean (Phaseolus vulgaris L.) var. S 9 (local) was conducted at the department of seed science and technology, OUAT, Bhubaneswar during 2013-14 by use of three biocontrol agents viz. Trichoderma viride, Trichoderma harzianum, Pseudomonas fluorescence. Seeds were bi-oprimed with the biocontrol agents at 40, 50 and 60 % concentration for 4,8,12 and 16 hours of soaking. Seeds were also hydro primed for 4,8,12 and 16 hours. Unprimed dry seed resulted in germination (69 %), shoot length (27.5 cm), root length (14 cm), seedling dry weight (1.71g), SVI-I (2859.2), SVI-II (118.0) and speed of germination (5.8) while hydro primed seeds resulted in germination (72%), shoot length (31.9 cm), root length (15 cm), seedling dry weight (1.80 g), SVI-1 (3375.9) SVI-II (129.8) and speed of germination (6.7). Trichoderma harzianum at 40% con-centration and for 4 hours of soaking resulted enhancement of above quality parameter like 13.0 % in germination, 21.1 % in shoot length, 20.7 % in root length, 31.6 % in seedling dry weight, 36 % in seedling vigour index-I, 48.1 % in seedling vigour index-II and 58.6 % in speed of germination over unprimed seeds. Bio priming with P. fluorescence ( at 40% concentration and for 4 hour) closely followed and at par with best treatment with 11.6 %, 18.2 %, 16.4 %, 30.4 %, 30.7 % and 56.9 % enhancement of above mentioned quality parameters, respectively.

scholarly journals Effect of integrated nutrient management and spacing on seed quality parameters of black gram cv. Lbg-625 (rashmi)

2016 ◽  
Vol 8 (1) ◽  
pp. 340-345
Author(s):  
N. Amruta ◽  
P. J. Devaraju ◽  
Mangalagowri Mangalagowri ◽  
S. P. Kiran ◽  
H. P. Ranjitha ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Seed Quality ◽  
Dry Weight ◽  
Quality Parameters ◽  
Black Gram ◽  
Seedling Vigour ◽  
Nutrient Levels ◽  
Planting Geometry ◽  
Seedling Length ◽  
Vigour Index

A field experiment was conducted to assess the response of nutrient levels and spacing on seed quality attributes of black gram cv. LBG-625 (Rashmi). Experimental results revealed that fertilizer application of 50:100:100 + Black gram rhizobia (250 g ha-1) + PSB- Bacillus megaterium (250 g ha-1) recorded highest test weight (39.27 g), germination (90.60%), root length (15.77 cm), shoot length (13.43 cm), mean seedling length (29.20 cm), mean seedling dry weight (57.99 mg), seedling vigour index-I (2656), seedling vigour index-II (525), total dehydrogenase activity (0.998), protein content (23.16%), field emergence (86.56 %) lowest electrical conductivity (0.813 dSm-1) were superior over other fertilizer treatments. Among the planting geometry 60 x 10 cm recorded more germination per cent (90.48 %) compared to 45 x 10 cm (87.64 %) and 30 x 10 cm (86.91 %). Interaction of nutrient levels and spacing through the application of 50:100:100 + black gram rhizobia (250 g ha-1) + PSB- B. megaterium (250 g ha-1) with planting geometry 60 x 10 cm recorded more mean seedling length (34.40 cm), mean seedling dry weight (58.30 mg),and field emergence (90.24 %) lowest electrical conductivity (0.776 dSm-1) compared to control. The application of 50:100:100 + Black gram rhizobia (250 g ha-1) + PSB- B. megaterium (250 g ha-1) with planting geometry 60 x 10 cm were considered as seed quality improvement approach in blackgram, therefore conjunctive use of inorganic fertilizers and biofertilizer may be suggested for higher seed quality parameters along with overall betterment of crop.

Effect dates of sowing and cutting time on seed yield and quality of alfalfa (Medicago sativa L.) CV. RL-88

2017 ◽  
Vol 51 (05) ◽  
Author(s):  
P.R. Arvind Kumar ◽  
B. C. Channakeshava ◽  
R. Siddaraju
Keyword(s):  
Seed Yield ◽  
Seed Quality ◽  
Dry Weight ◽  
Quality Parameters ◽  
Seedling Vigour ◽  
Yield And Quality ◽  
Seedling Length ◽  
Sowing Dates ◽  
Vigour Index

An experiment was carried to find out the effect of sowing dates and cutting time on seed yield and quality of alfalfa cv. RL-88. The results of the experiment revealed that, the significantly higher seed yield per plant (1.491 g), seed yield per plot (161.07 g) and seed yield (355.00 kg ha-1) was noticed in 15th August sowing and the cutting carried out at 60 days after sowing. Whereas, the seed quality parameters of the resultant seeds viz., highest seed germination (95.00 %), seedling length (13.90 cm), seedling dry weight (412.69 mg) and seedling vigour index (1320) found highest in15th August sowing and the cutting followed at 60 days after sowing.

In Vitro Investigation of Biopriming on Seed Quality Parameters in Green Gram [Vigna radiata (L.)]

2019 ◽  
Author(s):  
Ashok S Sajjan ◽  
Sujaya Waddinakatti ◽  
R B Jolli ◽  
Geetha D Goudar
Keyword(s):  
Rhizobium Leguminosarum ◽  
Seed Quality ◽  
Dry Weight ◽  
Germination Percentage ◽  
Quality Parameters ◽  
Fluorescent Pseudomonad ◽  
Seedling Vigour ◽  
In Vitro Investigation ◽  
Vigour Index

The in vitro investigation was conducted during the kharif 2017 in the Department of Seed Science and Technology, College of Agriculture, Vijayapura. The experiment comprised of nine biopriming treatments along with control. The experiment was laid out in CRD with three replications. The seeds were subjected to in vitro studies and data was analysed statistically. The seed bioprimed with Rhizobium leguminosarum @ 20 per cent recorded higher seed germination percentage (90.50 %), shoot length (19.27 cm), root length (12.38 cm), seedling length (31.65 cm), seedling dry weight (373.0 mg), seedling vigour index I (2864), seedling vigour index II (33.75), dehydrogenase enzyme activity (1.010 OD value) and lower electrical conductivity (0.107 dS m-1) followed by Pseudomonas fluorescens @ 20 per cent, Fluorescent pseudomonad sp. @ 20 per cent as compared to control.

Influence of Seed Biopriming with Microbial Inoculants on Seed Quality Parameters in Soybean [Glycine max (L.) Merril]

2020 ◽  
Author(s):  
Pramod Sharma ◽  
Arun Bhatt ◽  
Rajesh Kanwar
Keyword(s):  
Seed Germination ◽  
Seed Quality ◽  
Dry Weight ◽  
Positive Influence ◽  
Quality Parameters ◽  
Quality Parameter ◽  
Seedling Vigour ◽  
Seed Vigour ◽  
Seedling Length ◽  
Vigour Index

The present investigation was carried out in the Department of Seed Science and Technology, College of Forestry, Ranichauri, Tehri Garhwal, Uttarakhand during 2015. A laboratory experiment was conducted to find out the influence of bio-priming on seed germination and seedling vigour. Seed germination was reported maximum for Psf-173 (93.66%) while minimum was reported for control (65.66%). Seed vigour parameter viz. root length (11.01 cm), shoot length (7.96 cm), seedling length (18.98 cm), fresh weight (8.00 g) and dry weight (1.31 g), vigour index I (1666.80) and vigour index II (115.56) was found higher for PSB treatment. Shilajeet variety had recorded significant higher values for most of the germination and vigour parameters. Shilajeet bio-primed with PSB attained higher values for majority of the quality parameters. Under laboratory condition results suggested that seed germination and seed vigour were greatly affected by different bio-agents. Among all the bio-agents, PSB showed positive influence on most of the quality parameter. However, other bio-agents had also showed significant effect over control.

scholarly journals Evaluation of Blackgram [(Vigna mungo (L)] Genotypes for Saline Tolerance at Seedling Stage Using Sea Water

2021 ◽  
pp. 136-145
Author(s):  
Mukul Kumar Gandhi ◽  
Abhay Kumar ◽  
G. V. Marviya ◽  
Prasenjit Paul
Keyword(s):  
Root Length ◽  
Sea Water ◽  
Dry Weight ◽  
Germination Percentage ◽  
Shoot Length ◽  
Control Treatment ◽  
Seedling Vigour ◽  
Vigour Index ◽  
Major Factors ◽  
Almost All

Blackgram is one of the most highly prized pulse crops, cultivated in almost all parts of India.Soil salinity is one ofthe major factors responsible for losses in agriculturalproduction in most of the arid and semi-arid regions in theworld leading to loss in yield. The experiment was maintained for 10 days and all the observations from the seedlings namely germination percentage, shoot length, root length, dry matter production, vigour index I and vigour index II were recorded from each replicate and mean was worked out.On the basis of physiological parameters, the blackgram genotypes were discriminated into tolerant, moderate and sensitive to salinity.Germination per cent decreased by 85.5%, root length reduced by 75.68%, shoot length reduced by 61.73% while seedling length decreased by 22.30% in T4 treatment as compared to the T1 (control) treatment among all the blackgram genotypes. Seedling dry weight reduced by 40.04 folds in T4 treatment as compared to the T1 (control) treatment. Looking to the vigour index, seedling vigour index-I (length basis) and seedling vigour index-II (Dry weight basis) decreased by 0.03 and 1.18 folds, respectively. Out of 20 genotypes, four genotypes viz., IC-204869, TPU-94-2, IC-21485, and IC-214844 were found to be tolerant to salinity. thirteengenotypes were found to be moderately tolerant and three genotype viz.,SKNU-03-03, SKNU-0703, and SKNU-06-03 are sensitive to salinity.

Effect of integrated nutrient management on seed quality of vegetable soybean [Glycine max (L.) merrill] cv. Karune

2016 ◽  
Author(s):  
J. B. Maruthi ◽  
R. Paramesh
Keyword(s):  
Nutrient Management ◽  
Seed Quality ◽  
Dry Weight ◽  
Quality Parameters ◽  
Recommended Dose ◽  
Accelerated Ageing ◽  
Seedling Vigour ◽  
Seedling Length ◽  
Vigour Index ◽  
Ageing Period

A laboratory experiment was conducted at the Department of Seed Science and Technology, GKVK, University of Agricultural Sciences, Bangalore. The results revealed that, application of recommended dose of NPK (30:80: 37.5 kg ha-1) + Recommended dose of FYM (10 t ha-1) +Brady rhizobium (250 g ha-1)+PSB (250 g ha-1) significantly improved the seed quality parameters viz., 100 seed weight (35.51g), seed size (0.76 cm<sup>3</sup>), seed density (1.55 g/cc), total dehydrogenase activity (4.80), germination (92.00 %), seedling length (30.69 cm), seedling dry weight (90.75 mg), seedling vigour index- I and II (2820 and 836 respectively), protein content (36.30 %) and field emergence (89.33 %) with lowest electrical conductivity (0.49 mScm-1) as compared to control and other treatments. Further, artificially aged seeds through accelerated ageing method also recorded higher seed quality parameters in the same treatment at the end of six days of ageing period.

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