Paper · 1989 · The Journal of Agricultural Science

Root and shoot growth and water use of chickpea (Cicer arietinum) grown in dryland conditions: effects of sowing date and genotype

S. C. Brown; P. J. Gregory; P. J. M. Cooper; et al.

11
claims
24
verbatim quotes
64
citations
4
research areas
—
Not open access

Abstract

SUMMARY Growth and water use of kabuli -type chickpea was measured during the 1982/83 and 1983/84 growing seasons in northern Syria under rainfed conditions. Winter-sown (November) and springsown (March) crops of cv. ILC 482 were grown in 1982/83 while in 1983/84 spring-sown crops of contrasting genotypes (ILC 482, ILC 1929 and ILC 3279) were compared. In 1982/83, shoot dry matter and seed yields of the winter-sown crop were almost twice those of the spring-sown crop although the water use of both crops was almost the same. Root growth of both crops was most rapid before flowering but continued until maturity (early June) in the winter-sown and until mid to late pod filling (also early June) in the spring-sown crop. Root dry weight ( c. 45 g/m 2 ) and length ( c. 45 cm/cm 2 ) were similar in both crops during pod filling. In 1983/84, shoot weight, root weight and root length were similar in all genotypes but the later maturity of ILC 3279 resulted in lower seed yield and hence harvest index, and greater water use. The root length density decreased approximately logarithmically with depth in the soil profile although comparison between seasons and with other published results showed that the relations could not be used predictively. Water use efficiency was poorer in the second, drier season and was almost doubled by winter sowing.

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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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Winter-sown chickpea had almost twice the shoot dry matter and seed yield of spring-sown chickpea in 1982/83.

Taxon
chickpeaCicer arietinumt0
Treatment
winter-sowne1
Outcome
shoot dry matter and seed yieldse1
Direction
almost twicee1
Comparator
spring-sown crope1
Setting
northern Syriae0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e0

“Growth and water use of kabuli -type chickpea was measured during the 1982/83 and 1983/84 growing seasons in northern Syria under rainfed conditions”

✓ located verbatim in the source · abstract, characters 8–156 · show in text ↑
e1

“In 1982/83, shoot dry matter and seed yields of the winter-sown crop were almost twice those of the spring-sown crop”

✓ located verbatim in the source · abstract, characters 355–471 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Water use of winter-sown and spring-sown chickpea was almost the same in 1982/83.

Taxon
chickpeaCicer arietinumt0
Treatment
winter-sowne1
Outcome
water usee1
Direction
no_changeinferrede1
Comparator
spring-sown crope1

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e1

“In 1982/83, shoot dry matter and seed yields of the winter-sown crop were almost twice those of the spring-sown crop although the water use of both crops was almost the same”

✓ located verbatim in the source · abstract, characters 355–528 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Root dry weight of winter-sown and spring-sown chickpea was similar during pod filling.

Taxon
chickpeaCicer arietinumt0
Outcome
Root dry weighte2
Direction
similare2
Value
c. 45 g/m 2e2
Qualifier
during pod fillinge2

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e2

“Root dry weight ( c. 45 g/m 2 ) and length ( c. 45 cm/cm 2 ) were similar in both crops during pod filling”

✓ located verbatim in the source · abstract, characters 726–832 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Shoot weight, root weight and root length were similar among the chickpea genotypes in 1983/84.

Taxon
chickpeaCicer arietinumt0
Material
ILC 482, ILC 1929 and ILC 3279e4
Outcome
shoot weight, root weight and root lengthe3
Direction
similare3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e3

“In 1983/84, shoot weight, root weight and root length were similar in all genotypes but the later maturity of ILC 3279 resulted in lower seed yield and hence harvest index, and greater water use”

✓ located verbatim in the source · abstract, characters 834–1028 · show in text ↑
e4

“contrasting genotypes (ILC 482, ILC 1929 and ILC 3279)”

✓ located verbatim in the source · abstract, characters 285–339 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Later maturity of ILC 3279 resulted in lower seed yield and harvest index of chickpea.

Taxon
chickpeaCicer arietinumt0
Material
ILC 3279e3
Outcome
seed yielde3
Direction
lowere3
Qualifier
later maturitye3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e3

“In 1983/84, shoot weight, root weight and root length were similar in all genotypes but the later maturity of ILC 3279 resulted in lower seed yield and hence harvest index, and greater water use”

✓ located verbatim in the source · abstract, characters 834–1028 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Later maturity of ILC 3279 resulted in greater water use of chickpea.

Taxon
chickpeaCicer arietinumt0
Material
ILC 3279e3
Outcome
water usee3
Direction
greatere3
Qualifier
later maturitye3

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e3

“In 1983/84, shoot weight, root weight and root length were similar in all genotypes but the later maturity of ILC 3279 resulted in lower seed yield and hence harvest index, and greater water use”

✓ located verbatim in the source · abstract, characters 834–1028 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Root length density of chickpea decreased approximately logarithmically with soil depth.

Taxon
chickpeaCicer arietinumt0
Treatment
depth in the soil profilee4
Outcome
root length densitye4
Direction
decreasede4
Qualifier
approximately logarithmicallye4

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e4

“The root length density decreased approximately logarithmically with depth in the soil profile”

✓ located verbatim in the source · abstract, characters 1030–1124 · show in text ↑
Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Root length density relations could not be used predictively across seasons or other published results.

Taxon
chickpeaCicer arietinumt0
Outcome
the relations could not be used predictivelye5
Comparator
other published resultse5

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e5

“comparison between seasons and with other published results showed that the relations could not be used predictively”

✓ located verbatim in the source · abstract, characters 1134–1250 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Water use efficiency of chickpea was poorer in the second, drier season.

Taxon
chickpeaCicer arietinumt0
Outcome
Water use efficiencye6
Direction
poorere6
Setting
second, drier seasone6

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e6

“Water use efficiency was poorer in the second, drier season and was almost doubled by winter sowing”

✓ located verbatim in the source · abstract, characters 1252–1351 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Winter sowing almost doubled water use efficiency of chickpea.

Taxon
chickpeaCicer arietinumt0
Treatment
winter sowinge6
Outcome
Water use efficiencye6
Direction
almost doublede6

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e6

“Water use efficiency was poorer in the second, drier season and was almost doubled by winter sowing”

✓ located verbatim in the source · abstract, characters 1252–1351 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Root growth of chickpea was most rapid before flowering in the winter-sown crop.

Taxon
chickpeaCicer arietinumt0
Organ / stage
before floweringe7
Outcome
Root growth of both cropse7
Qualifier
most rapid before floweringe7

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“chickpea (Cicer arietinum)”

✓ located verbatim in the source · title, characters 39–65 · show in text ↑
e7

“Root growth of both crops was most rapid before flowering but continued until maturity (early June) in the winter-sown”

✓ located verbatim in the source · abstract, characters 530–648 · show in text ↑

sowing time · yield · Cicer arietinum (chickpea)Positive and negative results

85 papers: 68 positive, 17 negative or no effect

67 papers in the same direction as this paper · 16 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

81 papers more in this group

See all 85 papers →

sowing time · physiology: water · Cicer arietinum (chickpea)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.