Effect of Integrated Nutrient Management on Seed Vigour Potential of Fenugreek (Trigonella foenum-graecum L.) during Ambient Storage

Author(s):  
Ovais Hamid Peerzada ◽  
V. S. Mor ◽  
O. S. Dahiya

The experiment was conducted at Department of Seed Science and Technology CCS, Haryana Agriculture University, Hisar, Haryana from 2013-15 and comprised of seventeen treatment combinations of manures (viz., FYM and Vermicompost), bio-fertilizers (viz., Rhizobium and PSB) and fertilizers. The freshly harvested fenugreek seeds of all the seventeen treatment plot combinations were stored in plastic containers under ambient conditions up to a period of eighteen months. Seed quality was assessed at a regular interval of six months. A significant decline in seed quality was observed in all the nutrient combinations as the period of ageing increased. It was observed that the treatment combination of Rhizobium and PSB along with 75% Recommended Dose of Nitrogen (RDN) recorded significantly higher germination % (87.33%), seedling length (24.77 cm), dry weight (7.5 mg), vigour index-I (2163) and vigour index-II (657) followed by PSB with 100% RDN and Rhizobium with 100% RDN after eighteen months of ambient storage as compared to control. The electrical conductivity (333 µS cm-1g-1) was also recorded minimum in the treatment Rhizobium and PSB along with 75% RDN followed by PSB with 100% RDN and Rhizobium with 100% RDN after the period of ambient storage while the maximum was recorded in control. The study highlighted that the slightly reduced dose of inorganic nitrogen was best when applied in combination with bio-fertilizer (Rhizobium+PSB) for maximizing the storage potential of fenugreek seed as compared to the rest of treatments.

Author(s):  
Abhishek Panwar ◽  
Ashok K. Thakur ◽  
Pramod Sharma ◽  
Shivangi Negi ◽  
Cherry Nalwa ◽  
...  

Background: Onion (Allium cepa L.) is a major bulbous vegetable as well as condiment of family Alliaceae grown in India, originated in Iran and Pakistan. Seed pelleting is a mechanism of applying various materials to the seed that can enhance the seed quality with respect to physiological, physical and health attributes. Seed deterioration during storage is inevitable process; however seed pelleting can reduce the rate of deterioration. The leaf powders possess antioxidant, fungicidal and insecticidal properties that helps in maintaining the seed quality during storage. Methods: The present investigation was carried out in the laboratory of Department of Seed Science and Technology, Dr. Y. S. Parmar University of Horticulture and Forestry, Nauni, Solan (HP) during the seasons of 2016-17 and 2017-18. This experiment comprised of pelleted seeds with different botanicals carried out to determine the effect of seed pelleting and storage potential of pelleted seeds. Result: This experiment comprised of pelleted seeds with different botanicals. In all the treatments gum Arabica (5%) was used as the adhesive except control. The pelleted seeds with different material were stored at ambient conditions for nine months. Highest germination (81.75%), seedling length (11.20 cm), seedling dry weight (1.82 g), seedling vigour index- length (920.33), seedling vigour index- mass (148.90) and speed of germination (26.57) were observed in onion seeds pelleted with Azadirechta indica leaf powder + clay and Melia azadirechta leaf powder + clay. Among the storage periods, fresh pelleted seed (0 month) showed maximum values with respect to germination (86.50%), seedling length (13.38cm), seedling dry weight (2.02 g), seedling vigour index- length (1154.50), seedling vigour index- mass (173.52) and speed of germination (29.04).From the present studies, it can be concluded that onion seeds pelleted with Azadirechta indica leaf powder + clay and Melia azadirechta leaf powder + clay showed significant effects for enhancing seed quality during storage.


Author(s):  
Pramod Sharma ◽  
Arun Bhatt ◽  
Rajesh Kanwar

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.


2017 ◽  
Vol 9 (2) ◽  
pp. 1203-1207
Author(s):  
D. P. Singh ◽  
S. C. Verma ◽  
H. K. Sharma ◽  
D. K. Mehta ◽  
K. S. Thakur ◽  
...  

An investigation was carried out during two consecutive years (2014-15 and 2015-16) at experimental farm of Department of Seed Science and Technology, Dr. Y. S. Parmar University of Horticulture and Forestry, Nauni, Solan-273230 (H. P.). The experiment was conducted on effect of different organic inputs like vermicompost, FYM, Azotobactor, PSB and PGPR and transplanting dates on seed quality attributes of radish (RaphanussativusL.). The transplanting was done on three different dates during both years. There were seven treatments including control and each treatment was replicated thrice. The data was analysed in factorial randomized block design. The study revealed that all the seed quality parameters like germination % (95.08), seedling length (24.46 cm), shoot length (13.02 cm), root length (13.04 cm), seedling dry weight ( 0.110 mg), seed vigour index I (2329.07) and seed vigour index II (10419.25) were found maximum with treatment Vermicompost (@ 50 q ha-1) + Azotobacter (root dip @ 2.5 Kg/ ha-1) + PSB (root dip @ 2.5 Kg/ ha-1) + NSKE (5 %) and maximum 1000 seed weight (12.52 g) was found with treatment FYM @100 q ha-1 + Azotobacter @ 2.5 kg ha-1 (root dip) + PSB @ 2.5 kg ha-1 (root dip) + NSKE @ 5 % in 4th November transplanting. All parameters showed a decreasing trend as sowing date was delayed.


Author(s):  
J. B. Maruthi ◽  
R. Paramesh

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.


2021 ◽  
Vol 13 (2) ◽  
pp. 735-743
Author(s):  
Umesh Hiremath ◽  
Basave Gowda ◽  
Lokesh G.Y . ◽  
B. S. Ganiger

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.


Author(s):  
K. Yashwanth Chandra ◽  
Arun Kumar Chaurasia

The present research study was conducted at the Seed testing laboratory of Sam Higginbottom Institute of Agriculture Technology and Sciences, Prayagraj, Uttar Pradesh in 2020-2021. The research study revealedthat effect of seed priming treatments with Panchagavya, Jeevamrutha, Beejamrutha and leaf extracts, Sodium molybdate on seed quality parameters of field pea was analyzed through Completely Randomized Design (CRD). Organic treatments are designated as Panchagavya 3% and 5%, Jeevamrutha 3% and 5%, Beejamrutha 5% are used as treatment 8Hrs respectively, botanical treatments are Tulasi leaf extract 6%, Lantana camara leaf extract for 6% are used as treatment for duration of 4 hours respectivelyin which the treatment T8- Sodium molybdate (3%) for 3 Hrs exhibited higher mean value for seed germination (76.75%), root length (6.49 cm), shoot length (7.84 cm), seedling length (14.33 cm), seed vigour index -I (1099.68) and Followed by value was exhibited by T6-Tulasi Leaf Extract (6%) with respect of Root length (6.79 cm)Seedling dry weight (1.725 g), Seed Vigour Index II (129.78), T0 (control) with respect of Germination percentage (71.75%) root length (6.30 cm), shoot length (6.60 cm) and seedling length (12.90 cm), seed vigour index I &II (925.60 & 98.13).


2016 ◽  
Vol 8 (1) ◽  
pp. 340-345
Author(s):  
N. Amruta ◽  
P. J. Devaraju ◽  
Mangalagowri Mangalagowri ◽  
S. P. Kiran ◽  
H. P. Ranjitha ◽  
...  

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.


2017 ◽  
Vol 51 (05) ◽  
Author(s):  
P.R. Arvind Kumar ◽  
B. C. Channakeshava ◽  
R. Siddaraju

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.


2016 ◽  
Vol 8 (1) ◽  
pp. 445-450 ◽  
Author(s):  
Pradeep Korishettar ◽  
S. N. Vasudevan ◽  
N. M. Shakuntala ◽  
S. R. Doddagoudar ◽  
Sharanagouda Hiregoudar ◽  
...  

A laboratory study was undertaken to know the effect of seed polymer coating with Zn and Fe nanoparticles (NPs) at different concentration (10, 25, 50, 100, 250, 500, 750 and 1000 ppm) in pigeonpea at Department of Seed Science and Technology, UAS, Raichur. Among the treatments seed polymer coating with Zn NPs at 750 ppm recorded significantly higher seed germination (96.00 %), seedling length (26.63 cm), seedling dry weight (85.00 mg), speed of germination (32.95), field emergence (89.67 %), seedling vigour index (2556), dehydrogenase activity (0.975 OD value) and α-amylase activity (25.67 mm) and lowest abnormal seedlings (2.50 %) over their bulk forms and control followed by Fe and Zn NPs at 500 ppm. However, in contrast to beneficial effects, these NPs also shown inhibitory effect on germination and seedling growth at higher concentration (nano Zn >750 ppm and nano Fe > 500 ppm). Hence, from the results it is concluded that Zn NPs at 750 ppm can be used to enhance quality of the pigeonpea seeds.


1970 ◽  
Vol 34 (4) ◽  
pp. 565-576 ◽  
Author(s):  
A Khatun ◽  
G Kabir ◽  
MAH Bhuiyan

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


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