Abstract
To have high yields it is necessary that seed of good quality be sowing and, to produce them, mother plants should receive appropriate treatment, like fertilization. Aiming evaluate how copper and zinc fertilization, in three types of soil, and its influence in physiological quality of sorghum seeds, in an experiment in randomized blocks with tree replicates. The treatments were a combination of five levels of Cu (0,0; 0,26; 0,90; 1,54; 1,80 mg kg-1 of soil) and five levels of Zn (0,0; 0,32; 1,10; 1,88; 2,20 mg kg-1 of soil), resulting in nine treatments in experimental matrix Central Box. Seeds produced were analyzed of hundred seed weight, germination and vigor (germination first count, IVG, emergence, emergence first count, IVE and seedlings dry matter). The levels of copper and zinc increased hundred seed weight and vigor tests. Plants cultivated in Haplustalf produced seed with the best quality.
Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 5
Claim · model-written summary
Copper levels increased hundred seed weight.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The levels of copper and zinc increased hundred seed weight and vigor tests”
e1“physiological quality of sorghum seeds”
Claim · model-written summary
Zinc levels increased hundred seed weight.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The levels of copper and zinc increased hundred seed weight and vigor tests”
e1“physiological quality of sorghum seeds”
Claim · model-written summary
Copper levels increased seed vigor test results.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The levels of copper and zinc increased hundred seed weight and vigor tests”
e1“physiological quality of sorghum seeds”
Claim · model-written summary
Zinc levels increased seed vigor test results.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The levels of copper and zinc increased hundred seed weight and vigor tests”
e1“physiological quality of sorghum seeds”
Claim · model-written summary
Plants in Haplustalf produced the best-quality seed.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Plants cultivated in Haplustalf produced seed with the best quality”
e1“physiological quality of sorghum seeds”
The same questions in other papers
zinc atom · growth · SorghumResults differ
15 papers in the same direction as this paper · 4 in the opposite direction
- no effect
- no effect
- negative
16 papers more in this group
See all 20 papers →zinc atom · yield · SorghumResults differ
32 papers in the same direction as this paper · 3 in the opposite direction · 2 reporting no difference from an alternative
- no effect
- no effect
- negative
34 papers more in this group
See all 38 papers →copper atom · yield · SorghumPositive and negative results
3 papers in the same direction as this paper · 1 in the opposite direction
- no effect
- positive
- positive
1 paper more in this group
See all 5 papers →copper atom · growth · SorghumResults agree
3 papers in the same direction as this paper
- positive
- 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.