Intervention effectmodel-written summary

LCC-4 at 150 kg N ha-1 gave significantly higher grain yield of 6,533 kg ha-1.

A claim from Judicious Nitrogen Management using Leaf Colour Chart for Enhancing Growth and Yield of Short Duration Transplanted Rice (Oryza sativa L) · 2020

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

LCC-4 at 150 kg N ha-1 gave significantly higher grain yield of 6,533 kg ha-1.

Treatment
LCC-4 at 150 kg N ha-1e0
Outcome
grain yielde0
Direction
highere0
Value
6,533 kg ha-1e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“LCC-4 at 150 kg N ha-1 (T9) produced significantly higher plant height (107.9 cm) at maturity, number of tillers (339 m-2), leaf area index (2.17), SPAD readings (34.3), dry matter (11,246 kg ha-1) and grain yield (6,533 kg ha-1)”

✓ located verbatim in the source · abstract, characters 702–931
e1

“yield of rice”

✓ located verbatim in the source · abstract, characters 687–700

Title

Judicious Nitrogen Management using Leaf Colour Chart for Enhancing Growth and Yield of Short Duration Transplanted Rice (Oryza sativa L)

B. Bhavana; P. Laxminarayana; A. Madhavi Latha; et al. International Journal of Current Microbiology and Applied Sciences 2020. doi:10.20546/ijcmas.2020.906.345

Other claims from this paper (8)

Record rev-94df3cded5aa5b8d59818ab4859d09e620cdfb8ea0851b80ed1abe2a79faca97 · schema claims-v0.9 · position 7 in the model’s answer

nitrogen · yield · Oryza sativa (rice)Positive and negative results

2,045 papers: 1,803 positive, 242 negative or no effect

1,802 papers in the same direction as this claim · 193 in the opposite direction · 49 reporting no difference from an alternative

  1. positive
    An LCC value of 5 with 30 kg N/ha produced the maximum grain yield (7.84 and 7.70 t/ha in 2019 and 2020).

    Real-Time Nitrogen Application of Rice Varieties Based on Leaf Colour Chart under System of Rice Intensification in Temperate Climate · 2022

    Same directionCites this paper

  2. positive
    LCC-based nitrogen management increased grain yield with less nitrogen fertilizer.

    Evaluation of drill seeding patterns and nitrogen management strategies for wet and dry land rice · 2013

    Same directionCited by this paper

  3. positive
    Nano urea application was more cost-effective than the LCC-based treatment, at a cost of 97,926.10 Nepalese Rupees.

    Response of spring rice (Oryza sativa L.) varieties to different nitrogen application methods at Nawalparasi West, Nepal · 2024 · compared with LCC

    Same directionCites this paper

  4. negative
    Green manure and rice straw nitrogen, alone or in combination with inorganic N, gave lower grain yield, agronomic efficiency and apparent nitrogen uptake than a standard split application of prilled urea.

    Long-term Comparison of the Agronomic Efficiency and Residual Benefits of Organic and Inorganic Nitrogen Sources for Tropical Lowland Rice · 1996 · compared with a standard split application of prilled urea

    Opposite direction

  5. negative
    Chaffy grain number and chaffy grain weight per 5 panicles increased significantly with enhancing nitrogen doses.

    Physiological response of rice (Oryza sativaL.) genotypes to elevated nitrogen applied under field conditions · 2014

    Opposite direction

  6. negative
    Excessive nitrogen yielded 2.68–6.31% less than appropriate nitrogen application.

    Excessive Nitrogen Application Leads to Lower Rice Yield and Grain Quality by Inhibiting the Grain Filling of Inferior Grains · 2022 · compared with appropriate nitrogen application (270 kg N ha−1)

    Opposite direction

  7. negative
    SCU reduced rice yield, though not significantly.

    Effects of different types of slow- and controlled-release fertilizers on rice yield · 2021

    Opposite direction

  8. negative
    Preflood urea applied 14 days early yielded lowest grain yield of rice.

    Ammonia Volatilization and Nitrogen Uptake for Conventional and Conservation Tilled Dry‐Seeded, Delayed‐Flood Rice · 2007

    Opposite direction

2,036 papers more in this group

See all 2,045 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.