Abstract
In pot trials, wheat was most sensitive to soil Cu deficiency followed by barley, oats and rye. There were sufficient differences in sensitivity between the various varieties of wheat, oats and barley. Cu-deficient plants of oats and barley produced low grain and high straw yields, mainly through profuse tillering. In wheat, Cu deficiency resulted in a reduction in the number of developed grains. Applying CuSO4 at 50 kg/ha raised the Cu content of oats and wheat foliage until the crop reached a height of 20 cm, and thereafter it decreased until ear emergence. Responses to Cu of sensitive oat varieties compared with insensitive ones were larger in soil- than in water-culture.-M.S.M. (Abstract retrieved from CAB Abstracts by CABI’s permission)
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Claims 16
Claim · model-written summary
Wheat was most sensitive to soil copper deficiency.
- Taxon
- wheat
Triticum aestivume0 - Outcome
- most sensitive to soil Cu deficiencye0
- Setting
- pot trialse1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat was most sensitive to soil Cu deficiency followed by barley, oats and rye”
e1“In pot trials”
Claim · model-written summary
Barley ranked second in sensitivity to soil copper deficiency.
- Taxon
- barley
Hordeum vulgaree0 - Outcome
- soil Cu deficiencye0
- Comparator
- wheate0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“wheat was most sensitive to soil Cu deficiency followed by barley, oats and rye”
Claim · model-written summary
Oats ranked third in sensitivity to soil copper deficiency.
- Taxon
- oats
Avena sativae0 - Outcome
- soil Cu deficiencye0
- Comparator
- barleye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat was most sensitive to soil Cu deficiency followed by barley, oats and rye”
Claim · model-written summary
Rye was least sensitive to soil copper deficiency among the named cereals.
- Taxon
- rye
Secale cerealee0 - Outcome
- soil Cu deficiencye0
- Comparator
- oatse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat was most sensitive to soil Cu deficiency followed by barley, oats and rye”
Claim · model-written summary
Wheat, oat and barley varieties differed in copper-deficiency sensitivity.
- Taxon
- wheat, oats and barley
Avena sativa
Hordeum vulgare
Triticum aestivume0 - Outcome
- differences in sensitivitye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)

Verbatim
e0“There were sufficient differences in sensitivity between the various varieties of wheat, oats and barley”
Claim · model-written summary
Copper-deficient oats had low grain yields.
- Taxon
- oats
Avena sativae0 - Treatment
- Cu-deficiente0
- Outcome
- graine0
- Direction
- lowe0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Cu-deficient plants of oats and barley produced low grain and high straw yields”
Claim · model-written summary
Copper-deficient barley had low grain yields.
- Taxon
- barley
Hordeum vulgaree0 - Treatment
- Cu-deficiente0
- Outcome
- graine0
- Direction
- lowe0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Cu-deficient plants of oats and barley produced low grain and high straw yields”
Claim · model-written summary
Copper-deficient oats had high straw yields.
- Taxon
- oats
Avena sativae0 - Treatment
- Cu-deficiente0
- Outcome
- straw yieldse0
- Direction
- highe0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Cu-deficient plants of oats and barley produced low grain and high straw yields”
Claim · model-written summary
Copper-deficient barley had high straw yields.
- Taxon
- barley
Hordeum vulgaree0 - Treatment
- Cu-deficiente0
- Outcome
- straw yieldse0
- Direction
- highe0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e0“Cu-deficient plants of oats and barley produced low grain and high straw yields”
Claim · model-written summary
Profuse tillering chiefly explained the grain and straw yield pattern in copper-deficient oats and barley.
- Taxon
- oats and barley
Avena sativa
Hordeum vulgaree0 - Outcome
- low grain and high straw yieldse0
- Qualifier
- profuse tilleringe0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

.jpg?width=500)
Verbatim
e0“Cu-deficient plants of oats and barley produced low grain and high straw yields, mainly through profuse tillering”
Claim · model-written summary
Copper deficiency reduced developed grain numbers in wheat.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Cu deficiencye0
- Outcome
- number of developed grainse0
- Direction
- reductione0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“In wheat, Cu deficiency resulted in a reduction in the number of developed grains”
Claim · model-written summary
CuSO4 at 50 kg/ha raised oat foliage copper content until plants reached 20 cm.
- Taxon
- oats
Avena sativae0 - Treatment
- CuSO4 at 50 kg/hae0
- Outcome
- Cu content of oats and wheat foliagee0
- Direction
- raisede0
- Qualifier
- until the crop reached a height of 20 cme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Applying CuSO4 at 50 kg/ha raised the Cu content of oats and wheat foliage until the crop reached a height of 20 cm”
Claim · model-written summary
CuSO4 at 50 kg/ha raised wheat foliage copper content until plants reached 20 cm.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- CuSO4 at 50 kg/hae0
- Outcome
- Cu content of oats and wheat foliagee0
- Direction
- raisede0
- Qualifier
- until the crop reached a height of 20 cme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Applying CuSO4 at 50 kg/ha raised the Cu content of oats and wheat foliage until the crop reached a height of 20 cm”
Claim · model-written summary
Oat foliage copper content subsequently declined until ear emergence.
- Taxon
- oats
Avena sativae1 - Organ / stage
- ear emergencee0
- Outcome
- Cu content of oats and wheat foliagee1
- Direction
- decreasede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“and thereafter it decreased until ear emergence”
e1“Cu content of oats and wheat foliage”
Claim · model-written summary
Wheat foliage copper content subsequently declined until ear emergence.
- Taxon
- wheat
Triticum aestivume1 - Organ / stage
- ear emergencee0
- Outcome
- Cu content of oats and wheat foliagee1
- Direction
- decreasede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“and thereafter it decreased until ear emergence”
e1“Cu content of oats and wheat foliage”
Claim · model-written summary
Sensitive oat varieties had larger copper responses than insensitive varieties in soil culture relative to water culture.
- Taxon
- oat
Avena sativae0 - Material
- sensitive oat varietiese0
- Outcome
- Responses to Cue0
- Direction
- largere0
- Comparator
- insensitive onese0
- Setting
- soil- than in water-culturee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Responses to Cu of sensitive oat varieties compared with insensitive ones were larger in soil- than in water-culture”
The same questions in other papers
copper(II) sulfate · nutrient: content · Triticum aestivum (wheat)Positive and negative results
2 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
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.