Paper · 2002 · PubMed

[Effect of clipping at seedling stage on growth and yield of spring wheat].

Baozhong Yuan; Jing Wang; Rong Zhang; et al.

6
claims
6
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

The compensation for spring wheat (Triticum aestivum) under simulated herbivory stress by clipping was examined in a semi-arid region of Gansu province in 1996. The results showed that clipping at seedling stage reduced spring wheat growth under two irrigation conditions. The yield of spring wheat generally under-compensated the clipping effect. Heavy clipping (cutting all leaves above the ground, T0, T1) resulted in a more serious reduction in yield, compared with light clipping cutting half of the leaves, H0, H1). The yields of all treatments were lower than controls(CK0, CK1), i.e., CK0 > H0 > T0 > CK1 > H1 > T1. Irrigation for once right after clipping increased wheat growth and its compensatory ability, although they were still under-compensation.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seedling clipping reduced spring wheat growth under both irrigation conditions.

Taxon
spring wheatTriticum aestivume0
Treatment
clipping at seedling stagee0
Outcome
spring wheat growthe0
Direction
reducede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“clipping at seedling stage reduced spring wheat growth under two irrigation conditions”

✓ located verbatim in the source · abstract, characters 185–271 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Spring wheat yield generally undercompensated after clipping.

Taxon
spring wheatTriticum aestivume0
Treatment
clippinge0
Outcome
yield of spring wheate0
Direction
under-compensatede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The yield of spring wheat generally under-compensated the clipping effect”

✓ located verbatim in the source · abstract, characters 273–346 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heavy clipping reduced yield more than light clipping.

Treatment
Heavy clipping (cutting all leaves above the ground, T0, T1)e0
Outcome
yielde0
Direction
more serious reductione0
Comparator
light clipping cutting half of the leaves, H0, H1e0

Not reportedTaxon

Verbatim

e0

“Heavy clipping (cutting all leaves above the ground, T0, T1) resulted in a more serious reduction in yield, compared with light clipping cutting half of the leaves, H0, H1)”

✓ located verbatim in the source · abstract, characters 348–520 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

All clipping treatment yields were below controls, ranked CK0 > H0 > T0 > CK1 > H1 > T1.

Treatment
all treatmentse0
Outcome
yieldse0
Direction
lowere0
Qualifier
CK0 > H0 > T0 > CK1 > H1 > T1e0
Comparator
controls(CK0, CK1)e0

Not reportedTaxon

Verbatim

e0

“The yields of all treatments were lower than controls(CK0, CK1), i.e., CK0 > H0 > T0 > CK1 > H1 > T1”

✓ located verbatim in the source · abstract, characters 522–622 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation immediately after clipping increased wheat growth.

Treatment
Irrigation for once right after clippinge0
Outcome
wheat growthe0
Direction
increasede0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Irrigation for once right after clipping increased wheat growth and its compensatory ability, although they were still under-compensation”

✓ located verbatim in the source · abstract, characters 624–761 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation immediately after clipping increased compensatory ability, although compensation remained incomplete.

Treatment
Irrigation for once right after clippinge0
Outcome
compensatory abilitye0
Direction
increasede0
Qualifier
still under-compensatione0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Irrigation for once right after clipping increased wheat growth and its compensatory ability, although they were still under-compensation”

✓ located verbatim in the source · abstract, characters 624–761 · show in text ↑

mechanical · growth · Triticum aestivum (wheat)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. no effect
  3. negative

5 papers more in this group

See all 9 papers →

mechanical · yield · Triticum aestivum (wheat)Positive and negative results

16 papers: 5 positive, 11 negative or no effect

10 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive
    More frequent clipping improved winter wheat grain yield and survival.

    Winter survival and yield of early-seeded winter wheat and triticale · 1993 · compared with treatments receiving less frequent or no clipping

    Opposite direction

12 papers more in this group

See all 16 papers →

pruning · yield · Triticum aestivum (wheat)Positive and negative results

93 papers: 33 positive, 60 negative or no effect

59 papers in the same direction as this paper · 33 in the opposite direction

  1. positive
  2. positive
  3. positive

89 papers more in this group

See all 93 papers →

irrigation · growth · Triticum aestivum (wheat)Positive and negative results

242 papers: 177 positive, 65 negative or no effect

176 papers in the same direction as this paper · 61 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

238 papers more in this group

See all 242 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.