Paper · 1989 · Indian Forester

Seed Maturity Indices in Spruce

Virendra Singh

6
claims
12
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

This study deals with seed maturity of spruce in relation to specific gravity of cones and seed moisture content. The specific gravity of mature cones varied from 0.97 to 0.99 and germination percentage of the seed collected from such cones varied from 47.2% to 50.4%. The moisture content of the seed decreased as the seed matured and the same of the mature seed varied from 20.97 to 22,12 per cent. The specific gravity of cones and the moisture content or the seed did not vary significantly with the elevation for the same dates of collection.

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 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Mature spruce cones had specific gravity of 0.97 to 0.99.

Taxon
SprucePiceat0
Outcome
specific gravity of mature conese0
Value
0.97 to 0.99e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Picea
Picea · Taxon · picture of the genus (one of its species)The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The specific gravity of mature cones varied from 0.97 to 0.99”

✓ located verbatim in the source · abstract, characters 114–175 · show in text ↑
t0

“Spruce”

✓ located verbatim in the source · title, characters 25–31 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Seeds from mature spruce cones germinated at 47.2% to 50.4%.

Taxon
SprucePiceat0
Outcome
germination percentage of the seed collected from such conese0
Value
47.2% to 50.4%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Picea
Picea · Taxon · picture of the genus (one of its species)The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“germination percentage of the seed collected from such cones varied from 47.2% to 50.4%”

✓ located verbatim in the source · abstract, characters 180–267 · show in text ↑
t0

“Spruce”

✓ located verbatim in the source · title, characters 25–31 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Spruce seed moisture declined with maturity.

Taxon
SprucePiceat0
Organ / stage
seede0
Outcome
moisture content of the seede0
Direction
decreasede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Picea
Picea · Taxon · picture of the genus (one of its species)The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The moisture content of the seed decreased as the seed matured”

✓ located verbatim in the source · abstract, characters 269–331 · show in text ↑
t0

“Spruce”

✓ located verbatim in the source · title, characters 25–31 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Mature spruce seeds had moisture content of 20.97 to 22,12 per cent.

Taxon
SprucePiceat0
Outcome
mature seede0
Value
20.97 to 22,12 per cente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Picea
Picea · Taxon · picture of the genus (one of its species)The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“mature seed varied from 20.97 to 22,12 per cent”

✓ located verbatim in the source · abstract, characters 352–399 · show in text ↑
t0

“Spruce”

✓ located verbatim in the source · title, characters 25–31 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Spruce cone specific gravity did not vary significantly with elevation on matched collection dates.

Taxon
SprucePiceat0
Outcome
specific gravity of conese0
Direction
did not varye0
Qualifier
same dates of collectione0
Setting
elevatione0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Picea
Picea · Taxon · picture of the genus (one of its species)The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The specific gravity of cones and the moisture content or the seed did not vary significantly with the elevation for the same dates of collection”

✓ located verbatim in the source · abstract, characters 401–546 · show in text ↑
t0

“Spruce”

✓ located verbatim in the source · title, characters 25–31 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Spruce seed moisture did not vary significantly with elevation on matched collection dates.

Taxon
SprucePiceat0
Outcome
moisture content or the seede0
Direction
did not varye0
Qualifier
same dates of collectione0
Setting
elevatione0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Picea
Picea · Taxon · picture of the genus (one of its species)The original uploader was MPF at English Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The specific gravity of cones and the moisture content or the seed did not vary significantly with the elevation for the same dates of collection”

✓ located verbatim in the source · abstract, characters 401–546 · show in text ↑
t0

“Spruce”

✓ located verbatim in the source · title, characters 25–31 · show in text ↑