Paper · 2013 · IOSR Journal of Agriculture and Veterinary Science

Evaluation of Variety, Cropping Pattern and Plant Density on Growth and Yield Production of Grain Sorghum -Cowpea under Limited Water Supply Condition Growth, yield and yield component characters of Sorghum

Refay .Y. A.; A. A. Refay .Y. A.; A. A.

3
claims
8
verbatim quotes
7
citations
1
research areas
✓
Open access

Abstract

An intercropping experiment of sorghum/cowpea intercrops was carried out in summer season of 2009 and 2010 at Agricultural and Research Station, College of Food Science and Agriculture, King Saud University. The main objective of the study was to evaluate the growth and yield potential of sorghum/cowpea intercrops over sole cropping pattern. The experiments included 18 treatments three sorghum varieties, i.e., two semi dwarfs (Pioneer and S-1007) and a tall one local variety (Shahlaa), theses varieties were planted in two cropping patterns as solid culture at the densities of 200, 300 and 400 10 3 plants/hectare for semi dwarfs varieties, whereas tall variety at 160,240 and 320 10 3 plants/hectare. These densities for the three varieties are equal to 100, 150 and 200 % of the solid recommended culture .The intercropping was alternating two rows of grain sorghum with other rows of cowpea ( The data obtained indicated that sorghum plants, when intercropped with cowpea, exhibited greater potentiality and recorded higher values of most of the studied criteria viz., plant height, number of leaves per plant, stem diameter, leaf area, dry matter accumulation and grain yield /plant .Grain yield per hectare was lower in intercropping pattern than solid pattern. The increase in grain yield per plant and plant density could not compensate the decrease of the area occupied by the crop under solid culture.

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sorghum intercropped with cowpea had higher plant height, leaves per plant and stem diameter than sole cropping.

Taxon
sorghumSorghume1
Treatment
intercropped with cowpeae1
Outcome
plant height, number of leaves per plant, stem diametere1
Direction
highere1
Comparator
sole cropping patterne3
Setting
Agricultural and Research Station, College of Food Science and Agriculture, King Saud Universitye0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“An intercropping experiment of sorghum/cowpea intercrops was carried out in summer season of 2009 and 2010 at Agricultural and Research Station, College of Food Science and Agriculture, King Saud University”

✓ located verbatim in the source · abstract, characters 0–206 · show in text ↑
e1

“sorghum plants, when intercropped with cowpea, exhibited greater potentiality and recorded higher values of most of the studied criteria viz., plant height, number of leaves per plant, stem diameter, leaf area, dry matter accumulation and grain yield /plant”

✓ located verbatim in the source · abstract, characters 935–1192 · show in text ↑
e3

“evaluate the growth and yield potential of sorghum/cowpea intercrops over sole cropping pattern”

✓ located verbatim in the source · abstract, characters 247–342 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sorghum intercropped with cowpea had higher leaf area, dry matter accumulation and grain yield per plant than sole cropping.

Taxon
sorghumSorghume1
Treatment
intercropped with cowpeae1
Outcome
leaf area, dry matter accumulation and grain yield /plante1
Direction
highere1
Comparator
sole cropping patterne3
Setting
Agricultural and Research Station, College of Food Science and Agriculture, King Saud Universitye0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“An intercropping experiment of sorghum/cowpea intercrops was carried out in summer season of 2009 and 2010 at Agricultural and Research Station, College of Food Science and Agriculture, King Saud University”

✓ located verbatim in the source · abstract, characters 0–206 · show in text ↑
e1

“sorghum plants, when intercropped with cowpea, exhibited greater potentiality and recorded higher values of most of the studied criteria viz., plant height, number of leaves per plant, stem diameter, leaf area, dry matter accumulation and grain yield /plant”

✓ located verbatim in the source · abstract, characters 935–1192 · show in text ↑
e3

“evaluate the growth and yield potential of sorghum/cowpea intercrops over sole cropping pattern”

✓ located verbatim in the source · abstract, characters 247–342 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Grain yield per hectare was lower in the intercropping pattern than in the solid pattern.

Taxon
sorghumSorghume0
Treatment
intercropping patterne2
Outcome
Grain yield per hectaree2
Direction
lowere2
Comparator
solid patterne2
Setting
Agricultural and Research Station, College of Food Science and Agriculture, King Saud Universitye0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“An intercropping experiment of sorghum/cowpea intercrops was carried out in summer season of 2009 and 2010 at Agricultural and Research Station, College of Food Science and Agriculture, King Saud University”

✓ located verbatim in the source · abstract, characters 0–206 · show in text ↑
e2

“Grain yield per hectare was lower in intercropping pattern than solid pattern”

✓ located verbatim in the source · abstract, characters 1194–1271 · show in text ↑

Vigna unguiculata · yield · SorghumPositive and negative results

49 papers: 40 positive, 9 negative or no effect

39 papers in the same direction as this paper · 7 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. positive
  3. negative

45 papers more in this group

See all 49 papers →

intercropping · yield · SorghumResults differ

165 papers: 118 positive, 47 negative or no effect

117 papers in the same direction as this paper · 42 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

161 papers more in this group

See all 165 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.