Paper · 2024 · Research on Crops

Enhancing drought resistance in early-stage development of spring soft wheat (Triticum aestivum L.) using trace elements in a dry steppe zone

PAUL LUTSCHAK; BEKZAK AMANTAYEV; GULDEN KIPSHAKBAYEVA; et al.

3
claims
6
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Wheat, prized for its economic significance, is the predominant crop globally. However, drought stress has emerged as a critical constraint in wheat production, increasingly limiting growth and productivity across major wheat-growing regions worldwide. Therefore, the present study assesses the impact of trace elements silicon, zinc, and manganese on the morphological characteristics of seed germination in spring soft wheat varieties (Taimas, Granny) under both normal and drought stress conditions in 2023. To achieve this, wheat seeds were subjected to varying concentrations of microelements (Si+Zn+Mn) during germination under controlled drought and regular conditions. The most significant beneficial combined effect of the three metals was observed when Si (0.25) + Zn (0.5) + Mn (0.5) was present at a concentration level, resulting in improvements in key germination parameters such as the germination index (GI) and the shoot viability index (SVI). Under drought stress conditions, utilizing the ideal concentrations of trace elements led to a notable increase in germination rates, ranging from 94.07% to 95.23%. The findings indicated that the presence of trace elements resulted in a suppressive impact, which became evident as the concentration of metals increased in the measurements of roots, shoots, and the phytotoxicity index.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined Si, Zn and Mn treatment improved wheat germination and shoot viability indices.

Taxon
spring soft wheatt0
Treatment
Si (0.25) + Zn (0.5) + Mn (0.5)e0
Outcome
germination index (GI) and the shoot viability index (SVI)e0
Direction
improvementse0

Not reportedComparator

Verbatim

e0

“The most significant beneficial combined effect of the three metals was observed when Si (0.25) + Zn (0.5) + Mn (0.5) was present at a concentration level, resulting in improvements in key germination parameters such as the germination index (GI) and the shoot viability index (SVI).”

✓ located verbatim in the source · abstract, characters 677–960 · show in text ↑
t0

“spring soft wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 59–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under drought, ideal trace element concentrations raised wheat germination rates to 94.07–95.23%.

Taxon
spring soft wheatt0
Treatment
ideal concentrations of trace elementse0
Outcome
germination ratese0
Direction
increasee0
Value
94.07% to 95.23%e0
Qualifier
drought stress conditionse0

Not reportedComparator

Verbatim

e0

“Under drought stress conditions, utilizing the ideal concentrations of trace elements led to a notable increase in germination rates, ranging from 94.07% to 95.23%.”

✓ located verbatim in the source · abstract, characters 961–1125 · show in text ↑
t0

“spring soft wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 59–99 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing metal concentrations suppressed wheat root and shoot measures and the phytotoxicity index.

Taxon
spring soft wheatt0
Treatment
trace elementse0
Outcome
measurements of roots, shoots, and the phytotoxicity indexe0
Direction
suppressivee0
Qualifier
concentration of metals increasede0

Not reportedComparator

Verbatim

e0

“the presence of trace elements resulted in a suppressive impact, which became evident as the concentration of metals increased in the measurements of roots, shoots, and the phytotoxicity index.”

✓ located verbatim in the source · abstract, characters 1154–1347 · show in text ↑
t0

“spring soft wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 59–99 · show in text ↑

manganese atom · growth · Triticum aestivum (wheat)Results differ

32 papers: 24 positive, 8 negative or no effect

23 papers in the same direction as this paper · 8 in the opposite direction

  1. no effect
  2. negative
  3. negative

28 papers more in this group

See all 32 papers →

silicon atom · growth · Triticum aestivum (wheat)Results differ

81 papers: 74 positive, 7 negative or no effect

73 papers in the same direction as this paper · 7 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

77 papers more in this group

See all 81 papers →

zinc atom · growth · Triticum aestivum (wheat)Results differ

200 papers: 155 positive, 45 negative or no effect

154 papers in the same direction as this paper · 43 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
    Wheat plants with low Mn or low Zn supply showed no growth differences from controls at the three harvests.

    Distribution and remobilization of Zn and Mn during grain development in wheat · 1994 · compared with controls (sufficient Zn and Mn)

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  3. negative

196 papers more in this group

See all 200 papers →

micronutrient · growth · Triticum aestivum (wheat)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.