Tag: seed yield

Revitalizing Linseed in Paddy Fallow Area of Eastern Vidarbha for Sustainable Growth The Impact of Cluster Demonstrations and Value- Added Chain Development

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2025.13.01.591 Abstract An 8 lakh hectare paddy area remains fallow in Rabi sesason in eastern Vidarbha due to cultivation

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An 8 lakh hectare paddy area remains fallow in Rabi sesason in eastern Vidarbha due
to cultivation of long duration paddy varieties, poor fertility status of soil, water logging,
excessive moisture in lowland area and lack of irrigation. The residual moisture left in soil
after harvest of paddy is often sufficient to raise linseed. Linseed is a traditional oilseed crop
that plays a major role in increasing the income of small and marginal farmers in the paddy
fallow area of the eastern Vidarbha region of Maharashtra during the Rabi season. All India
Coordinated Research Project on Linseed, College of Agriculture, Nagpur organized training
programs, cluster demonstrations under irrigated and rainfed situations in paddy fallow area
and field days for 234 and 295 linseed growers during 2022-23 and 2023-24. The cluster
demonstration of linseed with a varietal introduction along with the whole package of an
improved package of practices like the adoption of high-yielding variety PKV NL-260, line
sowing or sowing with zero till seed drill, improved seed rate @ 15 kg/ha, seed treatment
with bio-mix consortium, irrigation at critical growth stages @ 40-45 DAS and 65-70 DAS,
integrated nutrient and weed management practices, plant protection practices after
undergoing the training. The farmers under medium and higher level of knowledge groups
increased from 25 to 52% and from 15 to 33%, respectively. The adoption level in medium
level and high level were increased from 16 to 60% and 10 to 18%, respectively. Further,
farmers with low levels of adoption declined from 74 to 22%. The two-year data revealed the
yield of linseed increased to 34.40% over the yield obtained under farmer's practices. The
results also showed that due to enhanced knowledge and adoption of an improved package of
practices, the yield of linseed variety increased by 6% during the second year (2023-24) as
compared first year (2022-23) over the yield obtained under farmers' practices. The linseed
seed yields 31.10% and 37.57% higher yield over the local variety and improper management
practices used by farmers during 2022-23 and 2023-24. The average extension gap (162
kg/ha), technology gap (263 kg/ha) and technology index (29.24%). The reduction
technology gap and index were 92 kg/ha and 10.27% showing that the feasibility to the
adoption of a demonstrated improved package of practices for linseed cultivation in paddy
fallow area was found productive and economically viable as compared to existing farmer
practices. The results clearly indicate that the intervention of an improved package of
practices of linseed cultivation through cluster demonstration in the paddy area of eastern
Vidarbha had a significant positive impact on the adoption of improved practices enhanced
yield potential of linseed to greater extent and development of value addition chain helpful
for the income level of the farming community which helps in uplifting the socio-economic
level of farmers. This study suggests the need of conducting of cluster demonstrations,
intensive trainings and intervention of improved technology to educate the linseed growers
for achieving higher production of linseed and development of value additional chain in the
approximately 8 lakh hectare paddy fallow area in eastern region of Vidarha during rabi
season.

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Genetic Analysis of Traits in Indian Mustard Using Additive-Dominance Model

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2025.13.01.266 Abstract The study investigates the genetic basis of key traits in Indian mustard (Brassica juncea) using the additive-dominance

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The study investigates the genetic basis of key traits in Indian mustard (Brassica juncea) using
the additive-dominance model, with a focus on genotype Γ— environment interactions. Conducted
over two Rabi seasons (2021-22 and 2022-23) at Sri Karan Narendra College of Agriculture,
Rajasthan, the research involved ten genetically diverse mustard genotypes crossed in a 10 Γ— 10
half-diallel mating design. The parents and F 1 hybrids were evaluated under three sowing
conditions to simulate different environmental scenarios. Significant genotypic, environmental,
and genotype Γ— environment interactions were observed for various traits, including days to
flowering, plant height, siliquae per plant, and seed yield per plant. Diallel analysis revealed the
suitability of the additive-dominance model for several traits, with both additive and dominant
genetic effects playing substantial roles. Dominance gene action predominated for most traits,
with overdominance observed for plant height, seed yield, and siliqua length. Genetic diversity
among parents was evident, with specific genotypes showing dominance for traits like early
flowering, plant height, and seed yield. These findings provide valuable insights into the genetic
architecture of mustard traits and offer strategies for improving yield, stress tolerance, and
adaptability in mustard breeding programs, ensuring better productivity in varying
environmental conditions.

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Enhancement of growth, flowering and seed yield through GA 3 seed priming in sunflower

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2025.13.01.239 Abstract Sunflower (Helianthus annuus) is a globally significant oilseed crop, widely cultivated for its high-quality oil, rich in

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Sunflower (Helianthus annuus) is a globally significant oilseed crop, widely cultivated for its high-quality
oil, rich in unsaturated fatty acids, and its dietary fiber content, both of which are recognized for their
substantial contributions to human health and nutrition. In addition, being cultivated as a magnificent
ornamental plant for both indoor and outdoor landscaping. In sunflower, there are issues with decreased
seed germination, field emergence, seed vigor, and yield. Therefore, the present field experiment was
conducted to study the effect of various GA 3 seed priming treatments on growth, flowering, and seed yield
in sunflower carried out during 2020-22. The experiment comprised ten priming treatments, viz. 8
concentrations of GA 3 (25, 50, 75, 100, 125, 150, 175, 200 ppm) and hydropriming, both for a duration of 12
hours along with an absolute control. The study revealed that seed priming with GA 3 @ 100 ppm for 12
hours resulted in maximum values for field emergence (88.94 %), plant height (131.27 cm), the diameter of
capitulum (18.05 cm), number of total seeds per capitulum (584.83), number of filled seeds per capitulum
(455.55), seed setting percentage (77.89 %), seed yield (29.95 g per plant, 363.91 g per plot and 1213.37 kg
per hectare) and 100 seed weight (5.46 g), as well as minimum days to first flowering (47.50). Hence, it was
concluded that to produce higher yield of quality seeds, the sunflower seeds be primed with GA 3 @ 100 ppm
for 12 hours. The study will help the growers to optimize the seed yield, plant growth and flowering.

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Genotype and Sowing date effect on growth, yield, and economics of Snow pea

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2025.13.01.121 Abstract Detailed knowledge of the optimal sowing date for a specific variety in a particular location is crucial

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Detailed knowledge of the optimal sowing date for a specific variety in a particular location is crucial for maximizing yield. With this in mind, an experiment was conducted to assess the response of snow pea genotypes to different sowing times. Four genotypes namely, β€˜DPEPP-15-1’, β€˜DPEPP-10-1’, β€˜Arka Apoorva’, and β€˜Mithi Phali’ were evaluated under three sowing dates (21st October, 5th and 20th November) during winter seasons of 2018-19 and 2019-20 at Palampur in split plot design using three replications. Early sowing on 21st October followed by 5th November resulted in higher dry matter accumulation, seed and straw yield. Among genotypes, β€˜DPEPP-15-1’ was the most promising genotype followed by β€˜DPEPP-10-1’ for seed yield, crop dry matter, straw yield, harvest index, and 100-seed weight. β€˜DPEPP-15-1’ and β€˜DPEPP-10-1’ had advantage of 53 and 45% for seed yield over β€˜Arka Apoorva’ in pooled years, respectively. Interaction effects revealed that sowing of β€˜DPEPP-15-1’ on 21st October followed by 5th November had higher crop dry matter, seed and straw yield, and monetary gains while β€˜DPEPP-10-1’ ranked second and both of them significantly outperformed β€˜Arka Apoorva’ and β€˜Mithi Phali’.

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Efficacy of novel antifungal molecules against powdery mildew (Erysiphe polygoni DC.) of coriander

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2024.12.04.496 Abstract The powdery mildew disease of Coriander (Coriandrum sativum L.) is caused by Erysiphe polygoni DC. It has

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The powdery mildew disease of Coriander (Coriandrum sativum L.) is caused by
Erysiphe polygoni DC. It has become a serious and widespread problem in most of the region
of India, including Rajasthan. In vivo experiment was conducted for three seasons (2017-18
to 2019-20) to investigate the efficacy of six new molecules, Azoxystrobin 23% SC (0.1%),
Propineb 70% WP (0.2%), Tebuconazole 25.9% EC (0.1%), Sulphur 80% WP (0.2%),
Hexaconazole 5% SC (0.1%), Propiconazole 25% EC (0.1 %) along with control against
coriander powdery mildew on the popular variety RCr-728. Each new generation fungicides
were applied twice at 15-day intervals on coriander crop and data on disease intensity and
yield were taken 10 days after the last spray. All the new molecule was found effective and
minimized the disease severity and increased the yield significantly over the control. New
molecules fungicides hexaconazole 5% SC (0.1%) was found effective in diminishing the
disease (15.27%) and increasing seed yield (15.88 q ha -1 ) compared to 72.06 % disease
severity and 11.37 q ha -1 seed yield in the untreated control. The benefit-cost ratio of
hexaconazole 5% SC was highest (4.75). The effect of treatments on volatile oil content (%)
and test weight was found non-significant.

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Comparative efficacy of acaricides on tick infestation in dairy cattle

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2024.12.04.492 Abstract The present study aimed to evaluate the acaricidal activity of TANUVAS nanomethiconenanomedicine, polyherbal spray, and deltamethrin in

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The present study aimed to evaluate the acaricidal activity of TANUVAS
nanomethiconenanomedicine, polyherbal spray, and deltamethrin in cross-bred dairy
cattle. This study was conducted at Naraikinaru and Pillipakuttai villages in Namakkal
district. A total of 20 animals were randomly distributed in 4 groups, with 5 animals in each
group. Group 1 was taken as control (C), Group II was treated with TANUVAS
nanomethiconenanomedicine, Group III was treated with polyherbal spray, and Group IV was
treated with deltamethrin. All the selected animals were heavily infested with ticks (6-7
ticks/square inch) at the beginning of the experiment. The number of ticks in the select area (3
inches x 3 inches) was counted during pre-treatment (0 days) and post-treatment (7, 14, 21,
28, and 35 days) periods. The efficacy of all treatments was calculated. There was a complete
disappearance of ticks from the animal sprayed with TANUVAS nanomethicone and
deltamethrin after 3 days of treatment and reinfestation did not occur up to the 28th day and
the 14th day in TANUVAS nanomethicone and deltamethrin respectively. Further, the tick
population was significantly (P<0.01) decreased in polyherbal spray up to the 14th day after
treatment and significantly (P<0.01) increased from the 21st day. The results of this study
revealed that TANUVAS nanomethicone nanomedicine gives a longer period of protection
and effectively controls tick infestation in cross-bred dairy cattle.

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Optimizing Productivity and Economics of Linseed By Different Organic and Liquid Organic Manures

HTML Full Text PDF XML DOI: https://doi.org/10.21276/AATCCReview.2024.12.04.18 Abstract The declining rate of productivity and environmental sustainability is forcing growers to use organic manures as a

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The declining rate of productivity and environmental sustainability is forcing growers to use
organic manures as a source of nutrient supplements in linseed farming. The present investigation
was conducted during Rabi season of 2021-22, 2022-23 and 2023-24 at AICRP on Linseed and
Mustard, college of Agriculture, Nagpur, Dr. PDKV, Akola to evaluate the productivity and
economics of linseed influenced by different organic manures and liquid organic manures. In
Linseed organic production systems, major challenges like crop-weed competition, nitrogen stress
at critical growth stages due to slow mineralization of organic manures, pest infestation impede to
the optimal yield of linseed. The experiment was laid out in Randomized Block Design (RBD)
consisting of ten treatments and three replications. The results of pooled data of three years
indicated that application of FYM to supply 33% RDN + Neem cake to supply 33% RDN
followed by foliar spray of vermiwash (10%) at branching, flowering and capsule development
stage recorded significantly higher linseed seed yield, gross monetary returns, net monetary
returns and benefit-cost ratio. The combined application of FYM to supply 33% RDN + Neem
cake to supply 33% RDN followed by foliar spray of vermiwash (10%) at branching, flowering
and capsule development stage also registered 7.70% and 16.12% higher seed yield of linseed
than the application of FYM to supply 33% RDN + Neem cake to supply 33% RDN followed by
foliar spray of cow urine (2.5%) at branching, flowering and capsule development stage and
combine application of FYM to supply 33% RDN and Neem cake to supply 33% RDN without
foliar spray of liquid organic manures. The combine application of organic manures and foliar
spray of liquid organic manures was reflected as an economically viable practice as evidenced
from higher yields and monetary benefits.

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Productivity and Quality of Urdbean (Vigna mungo L.) Influenced by Fe, Zn and Bio-Fertilizers

INTRODUCTION Pulses are an integral part of the Indian dietary system due to the richest source of protein and other nutrients. Indian population is predominantly

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A field experiment was conducted on burban during kharif 2021 at Instructional Farm, College of Agriculture, Ummedganj, Kota (Rajasthan). The experiment comprised 10 treatments viz. (Control, 75 % RDF, 100 % RDF, 75 % RDF + Rhizobium @ 600 g ha-1 seed inoculation, 75 % RDF + PSB @ 600 g ha-1 seed inoculation, 75 % RDF + Rhizobium @ 600g ha-1 + PSB @ 600 g ha-1seed inoculation, 75 % RDF + 0.1 % FeSO4 + 0.5 % ZnSO4 foliar spray at pre-flowering and pod formation stage, 75 % RDF + 0.1 % FeSO4 + 0.5 % ZnSO4 foliar spray at pre-flowering and pod formation stage + Rhizobium @ 600 g ha-1, 75 % RDF + 0.1 % FeSO4 + 0.5 % ZnSO4 foliar spray at pre pre-flowering and pod formation stage + PSB @ 600 g ha-1, 75% RDF + 0.1 % FeSO4 + 0.5 % ZnSO4 foliar spray at pre flowering and pod formation stage + Rhizobium 600 g ha-1+ PSB @ 600 g ha-1) was carried out in randomized block design with three replications. The maximum pods plant-1 (34.26), and seeds pod-1(6.93) were recorded with the application of 75% RDF + 0.1 % FeSO4 + 0.5 % ZnSO4foliar spray at pre flowering and pod formation stage + Rhizobium 600 g ha-1+ PSB @ 600 g ha-1 seed inoculation in urban over rest of treatments. Application of 75% RDF + 0.1 % FeSO4 + 0.5 % ZnSO4foliar spray at pre flowering and pod formation stage + Rhizobium 600 g ha-1+ PSB @ 600 g ha-1seed inoculation produced significantly higher seed yield (1269), straw yield (1512) and biological yield (2782)kg ha-1of urdban during course of experimentation as compared to remaining treatments. Harvest index and test weight did not significantly influence by various treatments of Fe, Zn and Bio-fertilizers. Significantly higher protein content (24.19%) and protein yield (309 kg ha-1) in urban seed were recorded with the application of 75% RDF + 0.1 % FeSO4 + 0.5 % ZnSO4foliar spray at pre flowering and pod formation stage + Rhizobium 600 g ha-1+ PSB @ 600 g ha-1 seed inoculation over rest of treatments. The maximum net returns (β‚Ή 81964/- ha-1) and B: C ratio (3.44) were obtained with the application of 75% RDF + 0.1 % FeSO4 + 0.5 % ZnSO4 foliar spray at pre flowering and pod formation stage + Rhizobium 600 g ha-1+ PSB @ 600 g ha-1seed inoculation.

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