Abstract
The data presented in this paper show the lack of agreement between the barley producing power of soils and the yield and condition of citrus on such soils at the time the samples were taken. Moreover, it cannot be concluded that the amount of nitrogen previously added to a soil is an accurate measure of its barley producing power. The addition of phosphoric acid or potash to the soils studied has not shown any added advantages for the growth of barley or of citrus.
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Claims 4
Claim · model-written summary
Barley-producing power of soils did not agree with the yield and condition of citrus on those soils.
- Outcome
- yield and condition of citruse1
- Qualifier
- lack of agreement between the barley producing power of soilse1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“The data presented in this paper show the lack of agreement between the barley producing power of soils and the yield and condition of citrus on such soils at the time the samples were taken”
Claim · model-written summary
The amount of nitrogen previously added to a soil is not an accurate measure of its barley-producing power.
- Taxon
- barley
Hordeum vulgaree1 - Treatment
- amount of nitrogen previously addede1
- Outcome
- barley producing powere1
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e1“Moreover, it cannot be concluded that the amount of nitrogen previously added to a soil is an accurate measure of its barley producing power”
Claim · model-written summary
Adding phosphoric acid or potash to the soils did not give any added advantage for barley growth.
- Taxon
- barley
Hordeum vulgaree1 - Treatment
- addition of phosphoric acid or potashe1
- Outcome
- growth of barleye1
- Direction
- no_changeinferrede1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
.jpg?width=500)
Verbatim
e1“The addition of phosphoric acid or potash to the soils studied has not shown any added advantages for the growth of barley or of citrus”
Claim · model-written summary
Adding phosphoric acid or potash to the soils did not give any added advantage for citrus growth.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“The addition of phosphoric acid or potash to the soils studied has not shown any added advantages for the growth of barley or of citrus”
The same questions in other papers
potassium · growth · CitrusPositive and negative results
2 papers in the same direction as this paper · 5 in the opposite direction
- positive
- positive
- positive
4 papers more in this group
See all 8 papers →potassium · growth · Hordeum vulgare (barley)Positive and negative results
4 papers in the same direction as this paper · 11 in the opposite direction
- positive
- positive
- positive
12 papers more in this group
See all 16 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.