Paper · 2003 · Journal of The Korean Society of Grassland and Forage Science

Effects of Planting Density on Growth Characters, Forage Yield and Feed Value of Jeju Native Soybean

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17
claims
36
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

본 시험은 제주지역에서 재식밀도(30${\times}$30cm, 30${\times}$25cm, 30${\times}$20cm, 30${\times}$15cm, 30${\times}$10cm)에 따른 제주재래 대두의 생육형질, 수량성 및 사료가치를 검토하고 가축조사료로 이용하기 위하여 2002년 5월 11일부터 9월 10일까지 수행하였던 결과는 다음과 같다. 개화기까지의 일수는 밀식함에 따라 94일에서 98일로 지연되었다. 초장은 30${\times}$30cm 재식구에서 103cm로 작은 편이었으나 밀식할수록 점차적으로 커져서 30${\times}$10cm 재식구에서 초장은 117cm 였다. 분지수, 엽수, 경직경, 개체중, 근장 및 근중은 밀식할수록 낮아지는 경향이었다. 재식밀도가 30${\times}$30cm에 30${\times}$15cm로 밀식함에 따라 생초수량은 23.3MT/ha에서 36.5 MT/ha로, 건물수량은 5.1MT/ha에서 8.0MT/ha, 단백질수량은 0.8MT/ha에서 1.4MT/ha로, TDN 수량은 2.9MT/ha에서 4.8MT/ha. 증수되었으나 그 이상인 30${\times}$10cm 재식구에서는 감수되는 경향이었다. 밀식함에 따라 조단백질 함량은 16.2%에서 17.9%로, 조지방 함량은 2.7%에서 3.7%로, 가용무질소물은 37.6%에서 40.7%로, TDN 함량은 56.1%에서 60.0%로 증가되었으나 이와는 반대로 조섬유 함량은 34.9%에서 30.8 %로, 조회분 함량은 8.6%에서 7.2%로 낮아지는 경향이었다. 제주지역의 기상, 토양 등의 환경조건에서 제주 재래대두의 수량성을 최고로 높일 수 있는 적정 재식밀도는 30${\times}$15cm로 추정할 수 있었다. Jeju native soybean was grown at five plant densities(30${\times}$30cm, 30${\times}$25cm, 30${\times}$20cm, 30${\times}$15cm, 30${\times}$10cm) from May 11 to September 10 in 2002 in Jeju island to determine the optimum plant density. Days to flowering was delayed from 94 days to 98 days as increasing of plant density. Plant height was 103cm at 30${\times}$30cm plot, as plant density increased, was 117cm at 30${\times}$10cm plot. As plant density increased, the number of branches and leaves, stem diameter, weight of plant, root length and weight of root grew low. As plant density increased from 30${\times}$30cm to 30${\times}$15cm, fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot. As plant density increased, crude protein, crude fat, NFE and TDN content increased 16.2∼17.9%, 2.7∼3.7%, 37.6∼40.7% and 56.1∼60.0% respectively. In contrast with this, crude fiber and crude ash decreased 34.9 ∼30.8% and 8.6∼7.2% respectively. To reach the climax of forage yield was estimated optimum plant density to be 30${\times}$15cm.

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Claims 17

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing density delayed flowering from 94 to 98 days.

Taxon
soybeanGlycine maxe1
Material
Jeju native soybeane1
Treatment
increasing of plant densitye0
Outcome
Days to floweringe0
Direction
delayede0
Value
94 days to 98 dayse0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Days to flowering was delayed from 94 days to 98 days as increasing of plant density.”

✓ located verbatim in the source · abstract, characters 1093–1178 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Height rose from 103 to 117 cm with denser planting.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$10cme0
Outcome
Plant heighte0
Direction
higherinferrede0
Value
117cme0
Qualifier
103cme0
Comparator
30${\times}$30cme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Plant height was 103cm at 30${\times}$30cm plot, as plant density increased, was 117cm at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1179–1291 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing density reduced branch and leaf numbers and stem diameter.

Taxon
soybeanGlycine maxe1
Treatment
plant density increasede0
Outcome
number of branches and leaves, stem diametere0
Direction
grew lowe0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased, the number of branches and leaves, stem diameter, weight of plant, root length and weight of root grew low.”

✓ located verbatim in the source · abstract, characters 1292–1427 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing density reduced plant weight, root length and root weight.

Taxon
soybeanGlycine maxe1
Treatment
plant density increasede0
Outcome
weight of plant, root length and weight of roote0
Direction
grew lowe0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased, the number of branches and leaves, stem diameter, weight of plant, root length and weight of root grew low.”

✓ located verbatim in the source · abstract, characters 1292–1427 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fresh forage yield increased to 23.3–36.5 MT/ha as spacing narrowed to 30 by 15 cm.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$15cme0
Outcome
fresh foragee0
Direction
increasede0
Value
23.3∼36.5MT/hae0
Comparator
30${\times}$30cme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased from 30${\times}$30cm to 30${\times}$15cm, fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1428–1675 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dry matter yield increased to 5.1–8.0 MT/ha as spacing narrowed to 30 by 15 cm.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$15cme0
Outcome
dry mattere0
Direction
increasede0
Value
5.1∼8.0MT/hae0
Comparator
30${\times}$30cme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased from 30${\times}$30cm to 30${\times}$15cm, fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1428–1675 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Crude protein yield increased to 0.8–1.4 MT/ha as spacing narrowed to 30 by 15 cm.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$15cme0
Outcome
crude proteine0
Direction
increasede0
Value
0.8∼1.4MT/hae0
Comparator
30${\times}$30cme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased from 30${\times}$30cm to 30${\times}$15cm, fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1428–1675 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TDN yield increased to 2.9–4.8 MT/ha as spacing narrowed to 30 by 15 cm.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$15cme0
Outcome
TDN yielde0
Direction
increasede0
Value
2.9∼4.8MT/hae0
Comparator
30${\times}$30cme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased from 30${\times}$30cm to 30${\times}$15cm, fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1428–1675 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 30 by 10 cm, fresh forage, dry matter and crude protein yields decreased.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$10cme0
Outcome
fresh forage, dry matter, crude proteine0
Direction
decreasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1498–1675 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 30 by 10 cm, TDN yield decreased.

Taxon
soybeanGlycine maxe1
Treatment
30${\times}$10cme0
Outcome
TDN yielde0
Direction
decreasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“fresh forage, dry matter, crude protein and TDN yield increased 23.3∼36.5MT/ha, 5.1∼8.0MT/ha, 0.8∼1.4MT/ha and 2.9∼4.8MT/ha respectively, but decreased at 30${\times}$10cm plot.”

✓ located verbatim in the source · abstract, characters 1498–1675 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing density increased crude protein content from 16.2 to 17.9 percent.

Taxon
soybeanGlycine maxe1
Treatment
plant density increasede0
Outcome
crude proteine0
Direction
increasede0
Value
16.2∼17.9%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased, crude protein, crude fat, NFE and TDN content increased 16.2∼17.9%, 2.7∼3.7%, 37.6∼40.7% and 56.1∼60.0% respectively.”

✓ located verbatim in the source · abstract, characters 1676–1821 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing density increased crude fat content from 2.7 to 3.7 percent.

Taxon
soybeanGlycine maxe1
Treatment
plant density increasede0
Outcome
crude fate0
Direction
increasede0
Value
2.7∼3.7%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased, crude protein, crude fat, NFE and TDN content increased 16.2∼17.9%, 2.7∼3.7%, 37.6∼40.7% and 56.1∼60.0% respectively.”

✓ located verbatim in the source · abstract, characters 1676–1821 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing density increased NFE content from 37.6 to 40.7 percent.

Taxon
soybeanGlycine maxe1
Treatment
plant density increasede0
Outcome
NFEe0
Direction
increasede0
Value
37.6∼40.7%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased, crude protein, crude fat, NFE and TDN content increased 16.2∼17.9%, 2.7∼3.7%, 37.6∼40.7% and 56.1∼60.0% respectively.”

✓ located verbatim in the source · abstract, characters 1676–1821 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing density increased TDN content from 56.1 to 60.0 percent.

Taxon
soybeanGlycine maxe1
Treatment
plant density increasede0
Outcome
TDN contente0
Direction
increasede0
Value
56.1∼60.0%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“As plant density increased, crude protein, crude fat, NFE and TDN content increased 16.2∼17.9%, 2.7∼3.7%, 37.6∼40.7% and 56.1∼60.0% respectively.”

✓ located verbatim in the source · abstract, characters 1676–1821 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing density decreased crude fibre from 34.9 to 30.8 percent.

Taxon
soybeanGlycine maxe2
Treatment
plant density increasede1
Outcome
crude fibere0
Direction
decreasede0
Value
34.9 ∼30.8%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“In contrast with this, crude fiber and crude ash decreased 34.9 ∼30.8% and 8.6∼7.2% respectively.”

✓ located verbatim in the source · abstract, characters 1822–1919 · show in text ↑
e1

“As plant density increased, crude protein”

✓ located verbatim in the source · abstract, characters 1676–1717 · show in text ↑
e2

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing density decreased crude ash from 8.6 to 7.2 percent.

Taxon
soybeanGlycine maxe2
Treatment
plant density increasede1
Outcome
crude ashe0
Direction
decreasede0
Value
8.6∼7.2%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“In contrast with this, crude fiber and crude ash decreased 34.9 ∼30.8% and 8.6∼7.2% respectively.”

✓ located verbatim in the source · abstract, characters 1822–1919 · show in text ↑
e1

“As plant density increased, crude protein”

✓ located verbatim in the source · abstract, characters 1676–1717 · show in text ↑
e2

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The estimated optimum density for maximum forage yield was 30 by 15 cm.

Taxon
soybeanGlycine maxe1
Outcome
optimum plant densitye0
Value
30${\times}$15cme0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“To reach the climax of forage yield was estimated optimum plant density to be 30${\times}$15cm.”

✓ located verbatim in the source · abstract, characters 1920–2015 · show in text ↑
e1

“Jeju native soybean was grown”

✓ located verbatim in the source · abstract, characters 858–887 · show in text ↑

density · quality: grain · Glycine max (soybean)Positive and negative results

7 papers: 4 positive, 3 negative or no effect

3 papers in the same direction as this paper · 3 in the opposite direction

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density · quality: protein · Glycine max (soybean)Positive and negative results

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density · growth · Glycine max (soybean)Positive and negative results

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density · yield · Glycine max (soybean)Positive and negative results

305 papers: 207 positive, 98 negative or no effect

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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.