Paper · 2020 · Diyala Agricultural Sciences Journal

EFFECT OF PLANTING DATES AND NITROGEN LEVELS ON GREEN FORAGE YIELD OF GUINEA GRASS،GROWTH

Mohammed Abdul-Raza Abdul Wahid; Shaimaa Ibrahim Al-Rifa'i

8
claims
16
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

The experiment carried out in Al- Muthanna University research station (800 m away from Samawah City Center) during the summer seasons 2017-2018 and 2018-2019 to study the effect of three planting dates (5thApril, 20thApril and 5 thMay) and five levels of nitrogen fertilization 0, 100, 150, 200 and 250 kg N ha-1 and their interaction on growth ,green forage yield of guinea Panicum maximum cv.Mombasa .Ten cutting managements were taken .The experiment was designed in a randomized complete blocks (RCBD), in a Factorial experiments with three replications .The results showed that sowing dates on 5th April gave the highest mean of plant height 137.0, 137.0, 137.9, 128.5 cm for the 1st, 6th, 7th,8th cuts respectively, green forage yield 29.1, 23.1,47.1, 43.7, 65.9, 64.9 t ha-1 for the 1st , 7nd, 3rd, 4th, 6th, 7th, 8th cuts respectively, total green forage yield 462.4 t ha-1 ,. The results showed a significant superiority in the level of fertilizer 758 kg N ha-1 on plant height 155.7,149,2,145.3 139.0,126.7 cm for the 3nd, 4th,5th, 6th,7th,10th cuts respectively, green forage yield 27.7, 57.2 ,69.3, 75.6, 67.6, 61.3 t ha-1 for the 1st , 5 th, 6th, 7th, 8th, 9th cuts respectively, total green forage yield 480.7 t ha-1 ,While the level 708 kg N ha-1 was superior in plant height 143.90,144.80,135.50,133.10 cm for the 1st, 2nd,8th, 9th cuts respectively ,green forage yield 23.10,43.30 t ha-1 for the 2nd,4th, cuts respectively.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

April 5 sowing gave the highest plant heights across listed cuts.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
5th Aprile0
Outcome
plant heighte0
Direction
higheste0
Value
137.0, 137.0, 137.9, 128.5 cme0

Not reportedComparator

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“sowing dates on 5th April gave the highest mean of plant height 137.0, 137.0, 137.9, 128.5 cm for the 1st, 6th, 7th,8th cuts respectively”

✓ located verbatim in the source · abstract, characters 584–721 · show in text ↑
t0

“GUINEA GRASS”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

April 5 sowing gave the highest green forage yields across listed cuts.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
5th Aprile0
Outcome
green forage yielde0
Direction
higheste0
Value
29.1, 23.1,47.1, 43.7, 65.9, 64.9 t ha-1e0

Not reportedComparator

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“sowing dates on 5th April gave the highest mean of plant height 137.0, 137.0, 137.9, 128.5 cm for the 1st, 6th, 7th,8th cuts respectively, green forage yield 29.1, 23.1,47.1, 43.7, 65.9, 64.9 t ha-1”

✓ located verbatim in the source · abstract, characters 584–782 · show in text ↑
t0

“GUINEA GRASS”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

April 5 sowing produced total green forage yield of 462.4 t ha-1.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
PLANTING DATESt0
Outcome
total green forage yielde0
Value
462.4 t ha-1e0

Not reportedComparatorDirection

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“total green forage yield 462.4 t ha-1”

✓ located verbatim in the source · abstract, characters 845–882 · show in text ↑
t0

“PLANTING DATES AND NITROGEN LEVELS ON GREEN FORAGE YIELD OF GUINEA GRASS”

✓ located verbatim in the source · title, characters 10–82 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The reported 758 kg N ha-1 level was significantly superior for plant height.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
758 kg N ha-1e0
Outcome
plant heighte0
Direction
superioritye0
Value
155.7,149,2,145.3 139.0,126.7 cme0

Not reportedComparator

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“significant superiority in the level of fertilizer 758 kg N ha-1 on plant height 155.7,149,2,145.3 139.0,126.7 cm”

✓ located verbatim in the source · abstract, characters 907–1020 · show in text ↑
t0

“GUINEA GRASS”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The reported 758 kg N ha-1 level was superior for green forage yield.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
758 kg N ha-1e0
Outcome
green forage yielde0
Value
27.7, 57.2 ,69.3, 75.6, 67.6, 61.3 t ha-1e0

Not reportedComparatorDirection

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“level of fertilizer 758 kg N ha-1 on plant height 155.7,149,2,145.3 139.0,126.7 cm for the 3nd, 4th,5th, 6th,7th,10th cuts respectively, green forage yield 27.7, 57.2 ,69.3, 75.6, 67.6, 61.3 t ha-1”

✓ located verbatim in the source · abstract, characters 938–1135 · show in text ↑
t0

“GUINEA GRASS”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The reported 758 kg N ha-1 level produced total green forage yield of 480.7 t ha-1.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
NITROGEN LEVELSt0
Outcome
total green forage yielde0
Value
480.7 t ha-1e0

Not reportedComparatorDirection

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“total green forage yield 480.7 t ha-1”

✓ located verbatim in the source · abstract, characters 1194–1231 · show in text ↑
t0

“NITROGEN LEVELS ON GREEN FORAGE YIELD OF GUINEA GRASS”

✓ located verbatim in the source · title, characters 29–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The reported 708 kg N ha-1 level was superior for plant height in listed cuts.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
708 kg N ha-1e0
Outcome
plant heighte0
Direction
superiore0
Value
143.90,144.80,135.50,133.10 cme0

Not reportedComparator

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“level 708 kg N ha-1 was superior in plant height 143.90,144.80,135.50,133.10 cm”

✓ located verbatim in the source · abstract, characters 1243–1322 · show in text ↑
t0

“GUINEA GRASS”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The reported 708 kg N ha-1 level was superior for green forage yield in listed cuts.

Taxon
GUINEA GRASSMegathyrsus maximust0
Treatment
708 kg N ha-1e0
Outcome
green forage yielde0
Direction
superiore0
Value
23.10,43.30 t ha-1e0

Not reportedComparator

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

Megathyrsus maximus
Megathyrsus maximus · TaxonHarry Rose from South West Rocks, Australia · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“level 708 kg N ha-1 was superior in plant height 143.90,144.80,135.50,133.10 cm for the 1st, 2nd,8th, 9th cuts respectively ,green forage yield 23.10,43.30 t ha-1”

✓ located verbatim in the source · abstract, characters 1243–1405 · show in text ↑
t0

“GUINEA GRASS”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑

nitrogen · growth · Megathyrsus maximus (Guinea grass)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

12 papers more in this group

See all 16 papers →

nitrogen · yield · Megathyrsus maximus (Guinea grass)Positive and negative results

29 papers: 27 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

25 papers more in this group

See all 29 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.