Paper · 1963 · Journal of the Japanese Society for Horticultural Science

Studies on the composts for raising seedlings of vegetable crops in hot beds. III

K. TAKAHASHI

14
claims
24
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

Experiments were conducted to determine the optimum physical and chemical properties of the composts for raising seedlings of cucumbers, eggplants and tomatoes.1. In cucumber, the best growth was obtained from the mixture of 1 soil (volcanic ash soil): 3 leaf-mold (by volume) containing 100mg/l N (ammonium sulfate), 1, 0004, 000mg/l P2O5 (superphosphate of lime) and 400mg/l K2O (potassium sulfate). To obtain the uniform vegetative growth, transplanting of the seedlings to this compost were more desirable after cotyledon fully expanded in sand beds with no fertilizer. The applications of heavy N and insufficient P2O5 inhibited the growth of seedlings, while potassium fertilization in the range of 0_??_800mg/l resulted in no significant differences in growth.Analyses of seedling showed that N, P, K contents of the normally growing 4-week-old plants were 5.3_??_5.9%, 0.5_??_0.6%, 5.7_??_6.6% of dry matter, respectively.2. Egg-plant grown in a mixture of 3 soil: 1 leaf-mold with 200mg/l N, 2, 000_??_4, 000mg/l P2O5 and 200mg/l K2O made better growth, though statistically it was at par with either treatments viz., 2 soil: 2 leafmold and 1 soil: 3 leaf-mold composts.As in case of cucumber, the application of heavy N and insufficient P2O5 decreased the vegetative growth of egg-plant seedlings, with no positive effects of potassium fertilization in the range of 0_??_800mg/l.N, P and K contents of the normally growing 4-week-old seedlings were 6.0_??_6.9%, 0.4_??_0.5%, and 6.8_??_7.3% of dry matter, respectively.3. Tomatoes made better growth in a compost, mixture of 2 soil: 2 leaf-mold with 25_??_100mg/l N, 1, 000_??_4, 000mg/l P2O5 and 100_??_400mg/l K2O.N, P and K contents of the normally growing 2-week-old seedlings were 6.4_??_6.5%, 0.5_??_0.6% and 5.1_??_5.9%, and the corresponding figures in 4-week-old seedlings were 5.2_??_5.9%, 0.4_??_0.5% and 6.2_??_7.0%, respectively.4. A clear negative relationship was found between N and K contents of the seedlings, that is there occurred the depression of K uptake by excess, of N, and vice versa.

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Claims 14

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In cucumber, the best growth was obtained from a compost of 1 volcanic ash soil to 3 leaf-mold.

Taxon
cucumberCucumis sativuse1
Treatment
1 soil (volcanic ash soil): 3 leaf-mold (by volume)e1
Outcome
growthe1
Direction
beste1

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In cucumber, the best growth was obtained from the mixture of 1 soil (volcanic ash soil): 3 leaf-mold (by volume)”

✓ located verbatim in the source · abstract, characters 163–276 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heavy N and insufficient P2O5 inhibited seedling growth of cucumber.

Taxon
cucumberCucumis sativuse1
Treatment
heavy N and insufficient P2O5e2
Outcome
growth of seedlingse2
Direction
inhibitede2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In cucumber, the best growth was obtained from the mixture of 1 soil (volcanic ash soil): 3 leaf-mold (by volume)”

✓ located verbatim in the source · abstract, characters 163–276 · show in text ↑
e2

“The applications of heavy N and insufficient P2O5 inhibited the growth of seedlings”

✓ located verbatim in the source · abstract, characters 574–657 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Potassium fertilization from 0 to 800 mg/l gave no significant difference in cucumber seedling growth.

Taxon
cucumberCucumis sativuse1
Treatment
potassium fertilization in the range of 0_??_800mg/le2
Outcome
growthe2
Direction
no significant differencese2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In cucumber, the best growth was obtained from the mixture of 1 soil (volcanic ash soil): 3 leaf-mold (by volume)”

✓ located verbatim in the source · abstract, characters 163–276 · show in text ↑
e2

“potassium fertilization in the range of 0_??_800mg/l resulted in no significant differences in growth”

✓ located verbatim in the source · abstract, characters 665–766 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Transplanting seedlings to this compost after the cotyledons fully expanded was more desirable for uniform cucumber growth.

Taxon
cucumberCucumis sativuse1
Treatment
transplanting of the seedlings to this composte2
Outcome
uniform vegetative growthe2

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In cucumber, the best growth was obtained from the mixture of 1 soil (volcanic ash soil): 3 leaf-mold (by volume)”

✓ located verbatim in the source · abstract, characters 163–276 · show in text ↑
e2

“To obtain the uniform vegetative growth, transplanting of the seedlings to this compost were more desirable after cotyledon fully expanded in sand beds with no fertilizer”

✓ located verbatim in the source · abstract, characters 402–572 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cucumber seedlings of 4 weeks had N, P and K contents of 5.3-5.9%, 0.5-0.6% and 5.7-6.6% of dry matter.

Taxon
cucumberCucumis sativuse1
Organ / stage
normally growing 4-week-old plantse2
Outcome
N, P, K contentse2
Value
5.3_??_5.9%, 0.5_??_0.6%, 5.7_??_6.6% of dry mattere2

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“In cucumber, the best growth was obtained from the mixture of 1 soil (volcanic ash soil): 3 leaf-mold (by volume)”

✓ located verbatim in the source · abstract, characters 163–276 · show in text ↑
e2

“N, P, K contents of the normally growing 4-week-old plants were 5.3_??_5.9%, 0.5_??_0.6%, 5.7_??_6.6% of dry matter”

✓ located verbatim in the source · abstract, characters 800–915 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 3 soil:1 leaf-mold compost gave better eggplant growth.

Taxon
Egg-plantSolanum melongenae1
Treatment
3 soil: 1 leaf-molde1
Outcome
growthe1
Direction
bettere1

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Egg-plant grown in a mixture of 3 soil: 1 leaf-mold with 200mg/l N, 2, 000_??_4, 000mg/l P2O5 and 200mg/l K2O made better growth”

✓ located verbatim in the source · abstract, characters 933–1061 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The 3 soil:1 leaf-mold compost gave eggplant growth statistically at par with the 2 soil:2 leaf-mold and 1 soil:3 leaf-mold composts.

Taxon
Egg-plantSolanum melongenae1
Treatment
3 soil: 1 leaf-molde1
Outcome
growthe1
Direction
at pare2
Comparator
2 soil: 2 leafmold and 1 soil: 3 leaf-mold compostse2

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Egg-plant grown in a mixture of 3 soil: 1 leaf-mold with 200mg/l N, 2, 000_??_4, 000mg/l P2O5 and 200mg/l K2O made better growth”

✓ located verbatim in the source · abstract, characters 933–1061 · show in text ↑
e2

“though statistically it was at par with either treatments viz., 2 soil: 2 leafmold and 1 soil: 3 leaf-mold composts”

✓ located verbatim in the source · abstract, characters 1063–1178 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heavy N and insufficient P2O5 decreased vegetative growth of eggplant seedlings.

Taxon
egg-plantSolanum melongenae1
Treatment
heavy N and insufficient P2O5e1
Outcome
vegetative growthe1
Direction
decreasede1

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“the application of heavy N and insufficient P2O5 decreased the vegetative growth of egg-plant seedlings”

✓ located verbatim in the source · abstract, characters 1203–1306 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Potassium fertilization from 0 to 800 mg/l had no positive effect on eggplant vegetative growth.

Taxon
egg-plantSolanum melongenae1
Treatment
potassium fertilization in the range of 0_??_800mg/le2
Outcome
vegetative growthe1
Direction
no positive effectse2

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“the application of heavy N and insufficient P2O5 decreased the vegetative growth of egg-plant seedlings”

✓ located verbatim in the source · abstract, characters 1203–1306 · show in text ↑
e2

“with no positive effects of potassium fertilization in the range of 0_??_800mg/l”

✓ located verbatim in the source · abstract, characters 1308–1388 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Four-week-old eggplant seedlings had N, P and K contents of 6.0-6.9%, 0.4-0.5% and 6.8-7.3% of dry matter.

Taxon
egg-plantSolanum melongenae1
Organ / stage
normally growing 4-week-old seedlingse2
Outcome
N, P and K contentse2
Value
6.0_??_6.9%, 0.4_??_0.5%, and 6.8_??_7.3% of dry mattere2

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“the application of heavy N and insufficient P2O5 decreased the vegetative growth of egg-plant seedlings”

✓ located verbatim in the source · abstract, characters 1203–1306 · show in text ↑
e2

“N, P and K contents of the normally growing 4-week-old seedlings were 6.0_??_6.9%, 0.4_??_0.5%, and 6.8_??_7.3% of dry matter”

✓ located verbatim in the source · abstract, characters 1389–1514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 2 soil:2 leaf-mold compost gave better tomato growth.

Treatment
2 soil: 2 leaf-molde1
Outcome
growthe1
Direction
bettere1

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Tomatoes made better growth in a compost, mixture of 2 soil: 2 leaf-mold with 25_??_100mg/l N, 1, 000_??_4, 000mg/l P2O5 and 100_??_400mg/l K2O”

✓ located verbatim in the source · abstract, characters 1532–1675 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Two-week-old tomato seedlings had N, P and K contents of 6.4-6.5%, 0.5-0.6% and 5.1-5.9%.

Organ / stage
normally growing 2-week-old seedlingse2
Outcome
N, P and K contentse2
Value
6.4_??_6.5%, 0.5_??_0.6% and 5.1_??_5.9%e2

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Tomatoes made better growth in a compost, mixture of 2 soil: 2 leaf-mold with 25_??_100mg/l N, 1, 000_??_4, 000mg/l P2O5 and 100_??_400mg/l K2O”

✓ located verbatim in the source · abstract, characters 1532–1675 · show in text ↑
e2

“N, P and K contents of the normally growing 2-week-old seedlings were 6.4_??_6.5%, 0.5_??_0.6% and 5.1_??_5.9%”

✓ located verbatim in the source · abstract, characters 1676–1786 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Four-week-old tomato seedlings had N, P and K contents of 5.2-5.9%, 0.4-0.5% and 6.2-7.0%.

Organ / stage
4-week-old seedlingse2
Outcome
N, P and K contentse3
Value
5.2_??_5.9%, 0.4_??_0.5% and 6.2_??_7.0%e2

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Tomatoes made better growth in a compost, mixture of 2 soil: 2 leaf-mold with 25_??_100mg/l N, 1, 000_??_4, 000mg/l P2O5 and 100_??_400mg/l K2O”

✓ located verbatim in the source · abstract, characters 1532–1675 · show in text ↑
e2

“the corresponding figures in 4-week-old seedlings were 5.2_??_5.9%, 0.4_??_0.5% and 6.2_??_7.0%”

✓ located verbatim in the source · abstract, characters 1792–1887 · show in text ↑
e3

“N, P and K contents of the normally growing 2-week-old seedlings were 6.4_??_6.5%, 0.5_??_0.6% and 5.1_??_5.9%”

✓ located verbatim in the source · abstract, characters 1676–1786 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

N and K contents of the seedlings were negatively related.

Taxon
seedlingse1
Organ / stage
seedlingse1
Outcome
N and K contentse1

Not reportedDirection

Verbatim

e1

“A clear negative relationship was found between N and K contents of the seedlings”

✓ located verbatim in the source · abstract, characters 1905–1986 · show in text ↑

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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.