Paper · 2014 · Guangdong nongye kexue

Effects of Sowing Date and Planting Density on Grain-filling Characteristics of Weak-springness Wheat Variety in Huang-Huai Area

WU Shao-hu

6
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

The effects of sowing date and planting density on the grain- filling characteristics of weak- springness wheat variety Yanzhan 4110 in Huang- Huai area were studied. The results indicated that: at different sowing date or planting density levels,when the days after flowering increased,the 1000- grain weight of Yanzhan 4110 revealed a S- shape increasing trend,and its grain- filling rate showed a single- peak curve change with a peak on the 20 th day after flowering; properly early sowing and appropriately reducing planting density could enhance the grain- filling rate of this variety,and increase its grain weight.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Thousand grain weight followed an S shaped rise with days after flowering.

Material
Yanzhan 4110e0
Outcome
1000- grain weighte0
Direction
increasinge0

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

“when the days after flowering increased,the 1000- grain weight of Yanzhan 4110 revealed a S- shape increasing trend”

✓ located verbatim in the source · abstract, characters 247–362 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 96–101 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain filling rate followed a single peak curve, peaking on day 20 after flowering.

Outcome
grain- filling ratee0
Direction
peake0
Value
20 th day after floweringe0

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

“its grain- filling rate showed a single- peak curve change with a peak on the 20 th day after flowering”

✓ located verbatim in the source · abstract, characters 367–470 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 96–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Earlier sowing enhanced grain filling rate.

Treatment
early sowinge0
Outcome
grain- filling ratee0
Direction
enhancee0

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

“properly early sowing and appropriately reducing planting density could enhance the grain- filling rate of this variety”

✓ located verbatim in the source · abstract, characters 472–591 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 96–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reduced planting density enhanced grain filling rate.

Treatment
reducing planting densitye0
Outcome
grain- filling ratee0
Direction
enhancee0

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

“properly early sowing and appropriately reducing planting density could enhance the grain- filling rate of this variety”

✓ located verbatim in the source · abstract, characters 472–591 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 96–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Earlier sowing increased grain weight.

Treatment
early sowinge0
Outcome
grain weighte0
Direction
increasee0

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

“properly early sowing and appropriately reducing planting density could enhance the grain- filling rate of this variety,and increase its grain weight”

✓ located verbatim in the source · abstract, characters 472–621 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 96–101 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reduced planting density increased grain weight.

Treatment
reducing planting densitye0
Outcome
grain weighte0
Direction
increasee0

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

“properly early sowing and appropriately reducing planting density could enhance the grain- filling rate of this variety,and increase its grain weight”

✓ located verbatim in the source · abstract, characters 472–621 · show in text ↑
t0

“Wheat”

✓ located verbatim in the source · title, characters 96–101 · show in text ↑

sowing time · yield · Triticum aestivum (wheat)Positive and negative results

462 papers: 266 positive, 196 negative or no effect

265 papers in the same direction as this paper · 191 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

458 papers more in this group

See all 462 papers →

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

498 papers: 376 positive, 122 negative or no effect

375 papers in the same direction as this paper · 115 in the opposite direction · 7 reporting no difference from an alternative

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

494 papers more in this group

See all 498 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.