Abstract
Synopsis Hawkeye and PI 54619‐5‐1 soybeans produced more dry matter in nutrient solutions at pH 7 and 8 than at pH 4. The effect was reversed with Pioneer 352 corn but this was complicated with Fe deficiency. The three plants tended to absorb less Fe as the pH was increased. The Fe was chelated with EDDHA which forms an Fe chelate extremely stable at high pH.
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 4
Claim · model-written summary
Hawkeye soybean produced more dry matter at pH 7 and 8 than pH 4.
- Taxon
- soybeans
Glycine maxe0 - Material
- Hawkeyee0
- Treatment
- pH 7 and 8e0
- Outcome
- dry mattere0
- Direction
- moree0
- Comparator
- pH 4e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Hawkeye and PI 54619‐5‐1 soybeans produced more dry matter in nutrient solutions at pH 7 and 8 than at pH 4”
Claim · model-written summary
PI 54619‐5‐1 soybean produced more dry matter at pH 7 and 8 than pH 4.
- Taxon
- soybeans
Glycine maxe0 - Material
- PI 54619‐5‐1e0
- Treatment
- pH 7 and 8e0
- Outcome
- dry mattere0
- Direction
- moree0
- Comparator
- pH 4e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Hawkeye and PI 54619‐5‐1 soybeans produced more dry matter in nutrient solutions at pH 7 and 8 than at pH 4”
Claim · model-written summary
Pioneer 352 corn showed the reverse dry matter response, complicated by iron deficiency.
- Taxon
- corn
Zea mays subsp. mayse0
- Material
- Pioneer 352e0
- Outcome
- effecte0
- Direction
- reversede0
- Qualifier
- complicated with Fe deficiencye0
Not reportedTreatmentComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The effect was reversed with Pioneer 352 corn but this was complicated with Fe deficiency”
Claim · model-written summary
The three plants tended to absorb less iron as pH increased.
- Taxon
- Corn and Soybean
Glycine maxZea mays subsp. mayst0
- Treatment
- pH was increasede0
- Outcome
- absorb less Fee0
- Direction
- lesse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The three plants tended to absorb less Fe as the pH was increased”
t0“Corn and Soybean”
The same questions in other papers
ph · growth · Glycine max (soybean)Positive and negative results
9 papers in the same direction as this paper · 24 in the opposite direction
- negative
- negative
- negative
30 papers more in this group
See all 34 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.