Intervention effectmodel-written summary

Drip irrigation with three nitrogen fertigations reduced water consumption per production unit from 164.8 to 66.4 m3 /t.

A claim from Complex effect of fertilizers and drip irrigation eggplant yield · 2021

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip irrigation with three nitrogen fertigations reduced water consumption per production unit from 164.8 to 66.4 m3 /t.

Taxon
eggplantSolanum melongenat0
Material
Almaze1
Treatment
drip irrigation in combination with fertigation in the form of three root fertilizing with nitrogen fertilizerse0
Outcome
water consumption for the formation of a unit of productione0
Direction
reducinge0
Value
66.4 m3 /te0
Qualifier
164.8e0
Setting
flat Dagestane1

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“drip irrigation in combination with fertigation in the form of three root fertilizing with nitrogen fertilizers increases the efficiency of its use by reducing the water consumption for the formation of a unit of production from on average with 164.8 to 66.4 m3 /t.”

✓ located verbatim in the source · abstract, characters 939–1204
e1

“In the dry steppe zone of flat Dagestan, the beneficial effect of drip irrigation in combination with organic fertilizers on the yield and quality of Almaz eggplant fruits has been proven.”

✓ located verbatim in the source · abstract, characters 24–212
t0

“eggplant”

✓ located verbatim in the source · title, characters 50–58

Title

Complex effect of fertilizers and drip irrigation eggplant yield

D. S. Magomedova; S. A. Kurbanov; М. Sh. Shabanova VEGETABLE CROPS OF RUSSIA 2021. doi:10.18619/2072-9146-2021-2-67-70

Other claims from this paper (6)

Record rev-e5ed5f388f02ff7e2441af07152256e8ed1c74329f7bb34bf80b7e6e89449402 · schema claims-v0.9 · position 6 in the model’s answer

irrigation · physiology: water · Solanum melongena (eggplant)Positive and negative results

17 papers: 14 positive, 3 negative or no effect

13 papers in the same direction as this claim · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Deficit irrigation lowered WUE, especially at 40% ET.

    Deficit Irrigation and Arbuscular Mycorrhiza as a Water-Saving Strategy for Eggplant Production · 2020

    Opposite direction

  2. negative
    Irrigation at 20%, 40% or 60% of field capacity significantly decreased eggplant leaf area, leaf water potential and growth parameters versus 80% and 100%.

    Greenhouse evaluation of deficit irrigation on the growth of tomato and eggplant and their interactions withMeloidogyne javanica · 2015 · compared with 80% and 100% of field capacity

    Opposite direction

  3. no effect
    Water use efficiency did not differ statistically between continuous and pulse drip irrigation through the cycle.

    PRODUCTION AND WATER CONSUMPTION OF EGGPLANT UNDER SALT STRESS AND CONTINUOUS DRIP AND PULSE DRIP IRRIGATION · 2022 · compared with continuous drip

    No difference from an alternative

  4. positive
    Subsurface drip IF6 DI-50 gave the highest WUE, 21.9 kg m-3.

    Evaluation of Crop Water Stress Index (CWSI) for Eggplant under Varying Irrigation Regimes Using Surface and Subsurface Drip Systems · 2015

    Same direction

  5. positive
    The drip system increased water productivity by 70% relative to farmer irrigation.

    Development and Evaluation of an Emitter with a Low-Pressure Drip-Irrigation System for Sustainable Eggplant Production · 2019 · compared with farmers’ irrigation practice

    Same direction

  6. positive
    Greenhouse subsurface drip irrigation saved 18.8% of applied eggplant irrigation water in season one.

    Assessing the application of modern irrigation systems under greenhouse and open field conditions on the productivity of different crops (eggplants case) · 2023 · compared with open field

    Same direction

  7. positive
    Deficit irrigation (DI) showed a positive effect on irrigation water use efficiency, saving up to 40% of irrigation water.

    Effect of Deficit Irrigation Using Treated Wastewater on Eggplant Yields, Water Productivity, Fruit Quality and Mineral Contents · 2022

    Same direction

  8. positive
    The GR drip irrigation system gave the highest relative water content.

    Effect of water deficit and foliar application of amino acids on growth and yield of eggplant irrigated by two drip systems under greenhouse conditions · 2020

    Same direction

8 papers more in this group

See all 17 papers →

fertilization · physiology: water · Solanum melongena (eggplant)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this claim

  1. positive
    Brinjal had the maximum water productivity and production efficiency under 75% RDN + 2.5 t FYM per ha compared with other treatments.

    Irrigation and nutrient management effect on yield, economics, water productivity and nutrient uptake of Green gram (Vigna radiata) – Brinjal (Solanum melongena) sequence · 2019 · compared with other treatments

    Same direction

  2. positive
    Vermicompost enhanced soil water retention, infiltration, and aggregate stability in the eggplant system.

    Integrating grafting and vermicompost for the sustainable management of drought in eggplant cultivation · 2026

    Same direction

See all 3 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.