Intervention effectmodel-written summary

Single pre-plant applications of 224 kg N/ha as CRF/urea blends gave tuber yield similar to the industry-standard practice.

A claim from Benefits of controlled-release fertilizers for potato sustainable nitrogen management · 2024

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Single pre-plant applications of 224 kg N/ha as CRF/urea blends gave tuber yield similar to the industry-standard practice.

Treatment
224 kg N/ha as CRF/urea blendse1
Outcome
tuber yielde1
Direction
similare1
Comparator
industry-standard N management practicee1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“for potato sustainable nitrogen management”

✓ located verbatim in the source · title, characters 43–85
e1

“The results demonstrated that petiole nitrate_N (NO 3 _N) levels and tuber yield with single pre-plant broadcast applications of 224 kg N/ha as CRF/urea blends (ratio of 25/75 or 50/50) were similar to those obtained with industry-standard N management practice”

✓ located verbatim in the source · abstract, characters 903–1164

Title

Benefits of controlled-release fertilizers for potato sustainable nitrogen management

Huiling Xue; Xiaofan Zheng; Hong Wei; et al. Frontiers in Environmental Science 2024. doi:10.3389/fenvs.2024.1381054

Other claims from this paper (3)

Record rev-d0bf869ce59bfda3521f6f591222d8c8ceca8e8260cd32f5f991c65fd3223bf2 · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · yield · Solanum tuberosum (potato)Results differ

132 papers: 109 positive, 23 negative or no effect

22 papers in the same direction as this claim · 109 reporting no difference from an alternative

  1. positive
    Well-watered, sufficient nitrogen, and well-watered combined with sufficient nitrogen increased potato yield, mainly by enhancing source capacity.

    Regulation Effects of Water and Nitrogen on the Source-Sink Relationship in Potato during the Tuber Bulking Stage · 2016

    No difference from an alternative

  2. positive
    Nitrogen application could alleviate the drought-induced reduction in tuber yield and total biomass.

    Yield and Physiological Response of Potatoes Indicate Different Strategies to Cope with Drought Stress and Nitrogen Fertilization · 2016

    No difference from an alternative

  3. positive
    Mixed nitrogen significantly increased tuber dry weight relative to either nitrogen form alone.

    Study of various NH4+/NO3−mixtures for enhancing growth of potatoes · 1993 · compared with single NH4+ or NO3- form

    No difference from an alternative

  4. positive
    Yields were higher with CRU at 150 kg N/ha than with CAN at 150 or 200 kg N/ha in potato.

    Efficiency of Controlled‐Release Urea for a Potato Production System in Quebec, Canada · 2011 · compared with 150CAN or 200CAN

    No difference from an alternative

  5. positive
    In 1998 a maximum potato yield of 40.8 t/ha was obtained at Kufri (Shimla) with 180 kg N, 100 kg P2O5 and 150 kg K2O per hectare, against 14.6 t/ha at the control plots.

    Potassium and integrated nutrient management in potato. · 2002 · compared with control plots

    No difference from an alternative

  6. positive
    Low N produced higher harvest index and N harvest index.

    Precision phenotyping of contrasting potato (Solanum tuberosum L.) varieties in a novel aeroponics system for improving nitrogen use efficiency: In search of key traits and genes · 2020

    No difference from an alternative

  7. positive
    Half inorganic NPK plus half organic RDN improved tuber yield, nutrient uptake, soil fertility and returns relative to other treatments.

    Productivity and Soil Health of Potato (Solanum tuberosum L.) Field as Influenced by Organic Manures, Inorganic Fertilizers and Biofertilizers under High Altitudes of Eastern Himalayas · 2012 · compared with other treatments

    No difference from an alternative

  8. positive
    Gross return was 10% higher with POCU than with urea.

    Evaluation of Polyolefin-coated Urea for Potato Production on a Sandy Soil · 2001 · compared with urea

    No difference from an alternative

123 papers more in this group

See all 132 papers →

fertilization · yield · Solanum tuberosum (potato)Positive and negative results

450 papers: 394 positive, 56 negative or no effect

56 papers in the same direction as this claim · 393 reporting no difference from an alternative

  1. positive
    Controlled release fertilizer markedly increased potato tuber yield.

    USE OF CONTROLLED RELEASE FERTILIZERS AND NITRIFICATION INHIBITORS TO INCREASE NITROGEN USE EFFICIENCY AND TO CONSERVE AIR ANDWATER QUALITY · 2001

    No difference from an alternative

  2. positive
    Potato yields were increased after sudangrass or corn green manure above all other treatments

    Effects of Green Manures on Verticillium Wilt of Potato · 1996 · compared with all other treatments

    No difference from an alternative

  3. positive
    100% NPK raised potato production by 111% versus control.

    Integrated Use of Humic Acid and Plant Growth Promoting Rhizobacteria to Ensure Higher Potato Productivity in Sustainable Agriculture · 2019 · compared with the control

    No difference from an alternative

  4. positive
    Compost increased potato tuber yield beyond the maximum with nitrogen application.

    Influence of compost on the physical properties and organic matter fractions of a fine sandy loam throughout the cycle of a potato rotation · 2004 · compared with nitrogen application

    No difference from an alternative

  5. positive
    Grow Flow 45H at the recommended dose increased potato tuber yield by 9.3% compared with chemical fertilizer.

    Effect of humic acid multinutrient fertilizers on yield and nutrient use efficiency of potato · 2015 · compared with chemical fertilizer

    No difference from an alternative

  6. positive
    Manure increased potato yield by 30% on average over control.

    Mineral and organic fertilization efficiency in long-term stationary experiments · 2010 · compared with control

    No difference from an alternative

  7. positive
    Compost raised potato tuber yield by 27%.

    Effect of compost and manure soil amendments on nematodes and on yields of potato and barley: a 7-year study. · 2003

    No difference from an alternative

  8. positive
    Increasing nitrogen rates increased tuber yield and size.

    Rate and timing of nitrogen fertilization of Russet Burbank potato: Yield and processing quality · 2004

    No difference from an alternative

441 papers more in this group

See all 450 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.