Paper · 2022 · Agronomy

Early Effects of No-Till Use on Durum Wheat (Triticum durum Desf.): Productivity and Soil Functioning Vary between Two Contrasting Mediterranean Soils

Giuseppe Badagliacca; Emilio Lo Presti; Andrea Ferrarini; et al.

4
claims
11
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by

Abstract

The diffusion of no-tillage (NT) is to be encouraged because of the benefits it can provide in terms of improving soil fertility and counteracting global warming and climate change as part of climate-smart agriculture practices. However, the introduction of this management can be difficult, especially in the first years of application, and can lead to unpredictable yield results depending on the soil type. Therefore, the aim of this experiment was to evaluate the early effect of NT use, compared to the conventional mouldboard ploughing (CT), on two different soils, a clay-loam (GAL) and a sandy-clay-loam soil (SMA), by monitoring a set of 43 different soil and plant variables that were expected to vary with tillage and/or soil type. At both experimental sites, NT showed lower wheat total biomass (−29%) and grain yields (−17%) than CT with a more pronounced decrease in GAL than in SMA. Yield differences were accompanied by modifications in nutrient, microbial community and soil enzyme activity dynamics which highlighted higher stress in GAL, than in SMA soil, attributable to lower crop residues decomposition and substrate availability. Therefore, our findings suggest that the negative consequences due to the transition to NT depend on specific soil characteristics, like texture and organic matter concentration, with different repercussions on soil quality as well as on wheat growth and productivity.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

No-till reduced wheat total biomass by 29% relative to conventional ploughing at both sites.

Treatment
NTe0
Outcome
wheat total biomasse0
Direction
lowere0
Value
−29%e0
Comparator
CTe0

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

Triticum turgidum subsp. durum
Triticum turgidum subsp. durum · TaxonSten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At both experimental sites, NT showed lower wheat total biomass (−29%) and grain yields (−17%) than CT”

✓ located verbatim in the source · abstract, characters 743–845 · show in text ↑
e1

“conventional mouldboard ploughing (CT)”

✓ located verbatim in the source · abstract, characters 508–546 · show in text ↑
t0

“Durum Wheat”

✓ located verbatim in the source · title, characters 32–43 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

No-till reduced wheat grain yield by 17% relative to conventional ploughing at both sites.

Treatment
NTe0
Outcome
grain yieldse0
Direction
lowere0
Value
−17%e0
Comparator
CTe0

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

Triticum turgidum subsp. durum
Triticum turgidum subsp. durum · TaxonSten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“At both experimental sites, NT showed lower wheat total biomass (−29%) and grain yields (−17%) than CT”

✓ located verbatim in the source · abstract, characters 743–845 · show in text ↑
t0

“Durum Wheat”

✓ located verbatim in the source · title, characters 32–43 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The no-till yield decrease was more pronounced in GAL than SMA.

Outcome
Yield differencese2
Direction
more pronounced decreasee0
Comparator
SMAe0
Setting
GALe0

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

Triticum turgidum subsp. durum
Triticum turgidum subsp. durum · TaxonSten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“with a more pronounced decrease in GAL than in SMA”

✓ located verbatim in the source · abstract, characters 846–896 · show in text ↑
e1

“a clay-loam (GAL) and a sandy-clay-loam soil (SMA)”

✓ located verbatim in the source · abstract, characters 572–622 · show in text ↑
e2

“Yield differences”

✓ located verbatim in the source · abstract, characters 898–915 · show in text ↑
t0

“Durum Wheat”

✓ located verbatim in the source · title, characters 32–43 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nutrient, microbial community and soil enzyme activity dynamics indicated higher stress in GAL than SMA soil.

Outcome
nutrient, microbial community and soil enzyme activity dynamicse0
Direction
highere0
Comparator
SMA soile0
Setting
GALe0

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

Triticum turgidum subsp. durum
Triticum turgidum subsp. durum · TaxonSten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“modifications in nutrient, microbial community and soil enzyme activity dynamics which highlighted higher stress in GAL, than in SMA soil”

✓ located verbatim in the source · abstract, characters 936–1073 · show in text ↑
t0

“Durum Wheat”

✓ located verbatim in the source · title, characters 32–43 · show in text ↑

tillage · growth · Triticum turgidum (rivet wheat)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

6 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

tillage · yield · Triticum turgidum (rivet wheat)Positive and negative results

43 papers: 31 positive, 12 negative or no effect

11 papers in the same direction as this paper · 31 in the opposite direction

  1. positive
  2. positive
  3. positive

39 papers more in this group

See all 43 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.