Intervention effectmodel-written summary

Soil application of 75% of the recommended nitrogen dose (90 kg ha-1) was significantly superior to other soil nitrogen treatments for number of siliquae per plant, 1000 grain weight and oil content in seeds of mustard.

A claim from Managing Nitrogen Requirements through Foliar Application of Nitrogen in Mustard (Brassica juncea L. Czernj. and Cosson.) · 2018

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil application of 75% of the recommended nitrogen dose (90 kg ha-1) was significantly superior to other soil nitrogen treatments for number of siliquae per plant, 1000 grain weight and oil content in seeds of mustard.

Taxon
Brassica junceaBrassica junceat0
Treatment
soil application of 75% of the recommended dose of nitrogen (90 kg ha-1)e1
Outcome
number of siliquae per plant, 1000 grain weight, oil content in seedse2
Direction
superiore1
Comparator
rest of the soil application treatmentse1
Setting
Pantnagar, U.S. Nagar (Uttarakhand)e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica juncea
Brassica juncea · TaxonDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Mustard (Brassica juncea L. Czernj. and Cosson.)”

✓ located verbatim in the source · title, characters 73–121
e0

“A field experiment was conducted at oilseed block of Norman E. Borloug Crop Research Center of G.B. Pant University of Agriculture and Technology, Pantnagar, U.S. Nagar (Uttarakhand) during rabi season of 2014-2015”

✓ located verbatim in the source · abstract, characters 0–214
e1

“the soil application of 75% of the recommended dose of nitrogen (90 kg ha-1) was found significantly superior over rest of the soil application treatments”

✓ located verbatim in the source · abstract, characters 852–1006
e2

“like plant height, dry matter accumulation, number of branches, number of siliquae per plant, 1000 grain weight, oil content in seeds”

✓ located verbatim in the source · abstract, characters 1073–1206

Title

Managing Nitrogen Requirements through Foliar Application of Nitrogen in Mustard (Brassica juncea L. Czernj. and Cosson.)

Rajni Sinha; M.S. Negi; B.S. Mahapatra; et al. International Journal of Current Microbiology and Applied Sciences 2018. doi:10.20546/ijcmas.2018.704.423

Other claims from this paper (3)

Record rev-db2016b76d23e83994e3778512e5d36a1eec6cd719461fb5f54bfd94fb35ec32 · schema claims-v0.9 · position 2 in the model’s answer

nitrogen · quality: oil · Brassica juncea (Indian mustard)Positive and negative results

15 papers: 10 positive, 5 negative or no effect

9 papers in the same direction as this claim · 5 in the opposite direction

  1. negative
    Adding nitrogen above 80 kg N/ha reduced mustard oil content.

    RESPONSE OF INDIAN MUSTARD (BRASSICA JUNCEA) TO DIFFERENT LEVELS OF NITROGEN AND PHOSPHORUS UNDER IRRIGATED CONDITION · 2004

    Opposite direction

  2. negative
    Mustard oil content decreased as nitrogen levels increased.

    Effect of sowing dates and nitrogen levels on total dry matter and its partitioning at different growth stages and yield of Indian mustard (Brassica juncea L.) · 2017

    Opposite direction

  3. negative
    The 30 kg N/ha dose gave the minimum test weight, oil content and oil yield.

    Study the effect of different nitrogen levels on growth and yield of mustard crop at Ambikapur (Chhattisgarh) · 2020

    Opposite direction

  4. negative
    Higher nitrogen doses reduced mustard oil content.

    Performance of Indian mustard (Brassica juncea) in sequential cropping systems under irrigated conditions · 2001

    Opposite direction

  5. negative
    Nitrogen adversely affected oil content.

    Effect of nitrogen and sulphur on sulphur content in Indian mustard (Brassica juncea) and their residual balance in soil · 2001

    Opposite direction

  6. positive
    Application of 80 kg N/ha significantly improved protein content and oil content of Indian mustard.

    Effect of nitrogen and sulphur on growth, yield and nutrient uptake by Indian mustard (Brassica juncea) under rainfed condition. · 2009

    Same direction

  7. positive
    Increasing nutrients significantly increased oil content and oil yield.

    Effect of integrated nutrient management on growth, yield, quality and nutrient uptake of Indian mustard (Brassica juncea) in arid zone of Rajasthan · 2001

    Same direction

  8. positive
    Both 75 and 60 kg N ha-1 significantly increased oil yield over 45 kg N ha-1.

    Effect of weed management and nitrogen nutrition on biochemical and phenological parameters of Indian mustard [Brassica juncea (L.) Czern and Coss.] · 2017 · compared with 45 kg N ha-1

    Same direction

6 papers more in this group

See all 15 papers →

application · quality: oil · Brassica juncea (Indian mustard)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this claim

  1. positive
    Hydrogel 5 kg/ha with two sprays of salicylic acid 200 ppm significantly increased oil content of Indian mustard compared with T1, T4, T5 and T2.

    Evaluation of Hydrogel and Salicylic Acid Application Effect on Yield, Quality, Economics and Water-Use Efficiency of Indian Mustard (Brassica juncea) in Restricted Irrigation Condition of S-E Rajasthan · 2020 · compared with T1, T4, T5 and T2

    Same direction

  2. positive
    Foliar chlormequat at flower initiation increased seed weight and seed oil content in Brassica juncea.

    Influence of Chlormequat on the Growth and Yield of Irrigated and Rainfed Indian Mustard (Brassica juncea) in the Field · 1987

    Same direction

  3. positive
    Dual sulphur application with 80% WP foliar spray gave the maximum oil content (33.73%).

    Effect of Sulphur Fertilization on Yield, Sulphur Uptake and Oil Content in Indian Mustard under Sandy Loam Soil of Eastern Uttar Pradesh · 2018

    Same direction

  4. positive
    Honey-solution open pollination gave the highest vigour indices, oil content and stored-seed germination.

    Maximizing seed yield and quality in Indian mustard (Brassica juncea L.) through supplementary insect pollination · 2024

    Same direction

See all 5 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.