Paper · 2020 · Agronomy

Grain Yield and Beef Cow–Calf Growth Performance in Dual-Purpose and Conventional Grain Wheat Production Systems and Stockpiled Tall Fescue Pasturing

Annesly Netthisinghe; Hunter Galloway; Fred DeGraves; et al.

8
claims
9
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by

Abstract

Dualpurpose wheat (Triticum aestivum L) can be used for cattle grazing while producing grain from the same crop. In a two-year study, wheat forage production, grain yield, and growth performance of beef cow–calf pairs grazed on wheat pasture for 2–3 weeks in spring was compared with the conventional wheat grain production system and stockpiled tall fescue (Festuca arundinacea (L.) Schreb) pasturing. Grazing wheat resulted in grain yield (4.1 vs. 4.6 t ha−1) and test weight (65.9 vs. 66.7 kg hL−1) similar to the conventional grain production system. Wheat accumulated significantly lower forage dry matter yield (0.9 vs. 1.9 t ha−1) in spring with higher crude protein (190.2–290.2 vs. 122.0–151.0 g kg−1) and low fiber contents compared to the stockpiled tall fescue pasture. Wheat pasture presented risk for the development of grass tetany with regard to N, K, Na, and Mg contents. Calves grazed on wheat gained 1143–1370 gd−1 body weight compared to the 826–879 gd−1 in the stockpiled tall fescue pasturing. Cows had inconsistent and mixed body weight change response. With warmer temperatures and adequate precipitation controlled grazing of wheat in spring by beef cow–calves offered weight gain benefits exceeding the stockpiled tall fescue pasturing and grain production similar to the conventional wheat grain system.

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 8

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Grazed wheat had grain yield similar to conventional grain wheat (4.1 versus 4.6 t ha−1).

Treatment
Grazinge0
Outcome
grain yielde0
Direction
similare0
Value
4.1 vs. 4.6 t ha−1e0
Comparator
conventional grain production systeme0

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

“Grazing wheat resulted in grain yield (4.1 vs. 4.6 t ha−1) and test weight (65.9 vs. 66.7 kg hL−1) similar to the conventional grain production system”

✓ located verbatim in the source · abstract, characters 403–553 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Grazed wheat had test weight similar to conventional grain wheat (65.9 versus 66.7 kg hL−1).

Treatment
Grazinge0
Outcome
test weighte0
Direction
similare0
Value
65.9 vs. 66.7 kg hL−1e0
Comparator
conventional grain production systeme0

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

“Grazing wheat resulted in grain yield (4.1 vs. 4.6 t ha−1) and test weight (65.9 vs. 66.7 kg hL−1) similar to the conventional grain production system”

✓ located verbatim in the source · abstract, characters 403–553 · show in text ↑
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Wheat pasture produced significantly less spring forage dry matter than stockpiled tall fescue.

Organ / stage
springe0
Outcome
forage dry matter yielde0
Direction
lowere0
Value
0.9 vs. 1.9 t ha−1e0
Comparator
stockpiled tall fescue pasturee0

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

“Wheat accumulated significantly lower forage dry matter yield (0.9 vs. 1.9 t ha−1) in spring with higher crude protein (190.2–290.2 vs. 122.0–151.0 g kg−1) and low fiber contents compared to the stockpiled tall fescue pasture”

✓ located verbatim in the source · abstract, characters 555–780 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat pasture had higher crude protein than stockpiled tall fescue pasture.

Outcome
crude proteine0
Direction
highere0
Value
190.2–290.2 vs. 122.0–151.0 g kg−1e0
Comparator
stockpiled tall fescue pasturee0

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

“Wheat accumulated significantly lower forage dry matter yield (0.9 vs. 1.9 t ha−1) in spring with higher crude protein (190.2–290.2 vs. 122.0–151.0 g kg−1) and low fiber contents compared to the stockpiled tall fescue pasture”

✓ located verbatim in the source · abstract, characters 555–780 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Wheat pasture had low fiber content relative to stockpiled tall fescue pasture.

Outcome
fiber contentse0
Direction
lowe0
Comparator
stockpiled tall fescue pasturee0

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

“Wheat accumulated significantly lower forage dry matter yield (0.9 vs. 1.9 t ha−1) in spring with higher crude protein (190.2–290.2 vs. 122.0–151.0 g kg−1) and low fiber contents compared to the stockpiled tall fescue pasture”

✓ located verbatim in the source · abstract, characters 555–780 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The N, K, Na, and Mg contents of wheat pasture indicated a risk of grass tetany.

Outcome
risk for the development of grass tetanye0
Qualifier
N, K, Na, and Mg contentse0

Not reportedDirection

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

“Wheat pasture presented risk for the development of grass tetany with regard to N, K, Na, and Mg contents”

✓ located verbatim in the source · abstract, characters 782–887 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Calves grazing wheat gained more body weight than calves grazing stockpiled tall fescue.

Outcome
Calves grazed on wheat gainede0
Direction
gainede0
Value
1143–1370 gd−1e0
Qualifier
826–879 gd−1e0
Comparator
stockpiled tall fescue pasturinge0

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

“Calves grazed on wheat gained 1143–1370 gd−1 body weight compared to the 826–879 gd−1 in the stockpiled tall fescue pasturing”

✓ located verbatim in the source · abstract, characters 889–1014 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Cows grazing wheat showed inconsistent, mixed body weight changes.

Outcome
body weight change responsee0
Qualifier
inconsistent and mixede0

Not reportedDirection

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

“Cows had inconsistent and mixed body weight change response”

✓ located verbatim in the source · abstract, characters 1016–1075 · show in text ↑
t0

“Wheat Production Systems”

✓ located verbatim in the source · title, characters 88–112 · show in text ↑

grazing · quality: grain · Triticum aestivum (wheat)Results differ

4 papers: 1 positive, 3 negative or no effect

2 papers in the same direction as this paper · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative
See all 4 papers →

grazing · yield · Triticum aestivum (wheat)Results differ

70 papers: 34 positive, 36 negative or no effect

35 papers in the same direction as this paper · 34 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

66 papers more in this group

See all 70 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.