Evidence map›Paper›PMID 41760653›Full record

ArticleScientific reports2026

Synergistic effects of compost amendment and foliar nano-micronutrients on yield and quality of sugar beet grown in calcareous soil.

Ibrahim S H El-Gamal, El-Araby S R Salem, Hossam M El-Sharnoby, Amira E El-Sherief, Noura F G Salem, Reda M Y Zewail, Ali A Badawy, Heba S El-Desouky

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In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Ibrahim S H El-GamalSugar Crops Research Institute, Agricultural Research Center, Giza, Egypt.
El-Araby S R SalemSugar Crops Research Institute, Agricultural Research Center, Giza, Egypt.
Hossam M El-SharnobySugar Crops Research Institute, Agricultural Research Center, Giza, Egypt.
Amira E El-SheriefSugar Crops Research Institute, Agricultural Research Center, Giza, Egypt.
Noura F G SalemBotany and Microbiology Department, Faculty of Science (Girls Branch), Al-Azhar University, Cairo, 11754, Egypt.
Reda M Y ZewailBotany Department, Faculty of Agriculture, Benha University, Benha, 13736, Egypt. reda.zewail@fagr.bu.edu.eg.
Ali A BadawyBotany and Microbiology Department, Faculty of Science, Al-Azhar University, Cairo, 11884, Egypt. ali.abdalhalim@azhar.edu.eg.
Heba S El-DesoukyBotany Department, Faculty of Agriculture, Benha University, Benha, 13736, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcareous soils, characterized by high pH and low nutrient availability, pose significant challenges to sustainable sugar beet production. Combining organic soil amendments with advanced nano-fertilizers may offer a synergistic strategy to enhance crop productivity and quality in such marginal environments. A 2-year field study (2022/2023 and 2023/2024) was conducted using a split-plot design to evaluate the effects of three compost rates (0, 3, and 6 tons acre−1) and five foliar nano-micronutrient combinations (control, Fe + Mn, Fe + B, Mn + B, Fe + Mn+B applied at 100 mg L−1 each). Growth, physiological, yield, and technological quality parameters of sugar beet were analyzed. The integrated application of 6 tons compost acre−1 and the nano Fe + Mn+B mixture resulted in powerful synergistic effects, consistently outperforming all other treatments. This optimal combination maximized photosynthetic pigments (e.g., increased chlorophyll a by 27%), boosted antioxidant enzyme activities (catalase by 29%, peroxidase by 42%), and enhanced growth parameters, leading to a 55% greater leaf area index. Consequently, it achieved the highest sucrose content (up to 19.85%), extracted sugar percentage (17.25%), root yield (27.12 tons acre−1), and sugar yield (4.68 tons acre−1), representing yield increases of 28–32% and 63–69%, respectively, over the compost-only control. For optimal sugar beet productivity in calcareous soils, an integrated management approach is recommended, consisting of soil amendment with 6 tons of compost per acre supplemented by foliar application of a combined nano-iron, manganese, and boron mixture. This strategy effectively enhances soil health, plant physiological performance, and ultimately, sugar yield and quality, providing a sustainable pathway for cultivation in nutrient-deficient calcareous environments.

Indexed as

Beta vulgarisCompostingPlant LeavesSoilFertilizersIronPhotosynthesisFertilizersIronSoilAntioxidant enzymesCalcareous soilCompostNano-micronutrientsNutrient efficiencyPhotosynthetic pigmentsQualitySugar beetSustainabilityYield

Identifiers

PMID41760653
PMCPMC12949072

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.