Paper · 2017 · DOAJ (DOAJ: Directory of Open Access Journals)

Effects of Tillage Methods on Some Soil Physical Properties, Growth and Yield of Water Melon in a Semi-Arid Region of Nigeria

A. Dauda; K. D. Maina

14
claims
25
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by-sa

Abstract

An appropriate tillage method is necessary to create an optimum seed bed condition for optimum crop growth and yield. Two-year field experiment was conducted in 2013 and 2014 to investigate the effects of different tillage methods on the physical properties of sandy loam soil, growth and yield of water melon (Citrullus vulgaris) in a semi-arid environment. The Tillage treatments were disc ploughing plus disc harrowing (DP+DH), double disc ploughing (DDP), double disc harrowing (DDH), disc ploughing (DP) and disc harrowing (DH) as minimum tillage (MT) and zero tillage (ZT) and direct drilling method (control). The watermelon seeds were Planted manually placing three (3) seeds per hole at an interval of 1.5m along the rows and 50cm between the rows at an average depth of 5cm. The treatments were laid in a randomized complete block design (RCBD) with four replications. Results showed that disc ploughing + disc harrowing (DP+DH) was found to be more appropriate and profitable tillage method in improving soil physical properties and growth and yield of water melon in a sandy loam soil. Watermelon yield, fruit weight (FW), fruit length (FL), fruit diameter (FD) and leaf area index (LAI) were significantly influenced (P=0.05), but influence of tillage treatments were not significant on the number of fruit per plant (NFPP). A numerical value of 31.0t/ha, 26.0, 5.4kg, 29.0cm, and 33.8cm were recorded for maximum crop yield, NFPP, FW, FD and FL respectively in DP+DH-treated plots. For zero tillage (ZT) treatment, maximum of crop yield and NFPP were 26.5t/ha and 20.0 respectively. Thus for enhanced growth and yield of watermelon, DP/DH would be more preferable. The orthodox method of zero tillage is out rightly discouraged

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 14

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

DP+DH improved soil physical properties.

Treatment
disc ploughing + disc harrowing (DP+DH)e0
Outcome
soil physical propertiese0
Direction
improvinge0
Setting
sandy loam soile0

Not reportedTaxonComparator

Verbatim

e0

“Results showed that disc ploughing + disc harrowing (DP+DH) was found to be more appropriate and profitable tillage method in improving soil physical properties and growth and yield of water melon in a sandy loam soil.”

✓ located verbatim in the source · abstract, characters 879–1097 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

DP+DH improved watermelon growth and yield and was more profitable.

Taxon
water melonCitrullus lanatuse0
Treatment
disc ploughing + disc harrowing (DP+DH)e0
Outcome
growth and yielde0
Direction
improvinge0
Qualifier
more appropriate and profitablee0

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Results showed that disc ploughing + disc harrowing (DP+DH) was found to be more appropriate and profitable tillage method in improving soil physical properties and growth and yield of water melon in a sandy loam soil.”

✓ located verbatim in the source · abstract, characters 879–1097 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tillage significantly influenced yield, fruit weight and fruit length.

Taxon
WatermelonCitrullus lanatuse0
Treatment
tillage treatmentse1
Outcome
yield, fruit weight (FW), fruit length (FL)e0

Not reportedComparatorDirection

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Watermelon yield, fruit weight (FW), fruit length (FL), fruit diameter (FD) and leaf area index (LAI) were significantly influenced (P=0.05)”

✓ located verbatim in the source · abstract, characters 1098–1238 · show in text ↑
e1

“influence of tillage treatments were not significant on the number of fruit per plant (NFPP).”

✓ located verbatim in the source · abstract, characters 1244–1337 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tillage significantly influenced fruit diameter and leaf area index.

Taxon
WatermelonCitrullus lanatuse0
Treatment
tillage treatmentse1
Outcome
fruit diameter (FD) and leaf area index (LAI)e0

Not reportedComparatorDirection

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Watermelon yield, fruit weight (FW), fruit length (FL), fruit diameter (FD) and leaf area index (LAI) were significantly influenced (P=0.05)”

✓ located verbatim in the source · abstract, characters 1098–1238 · show in text ↑
e1

“influence of tillage treatments were not significant on the number of fruit per plant (NFPP).”

✓ located verbatim in the source · abstract, characters 1244–1337 · show in text ↑
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Tillage did not significantly influence fruit number per plant.

Taxon
Water MelonCitrullus lanatust0
Treatment
tillage treatmentse0
Outcome
number of fruit per plant (NFPP)e0

Not reportedComparatorDirection

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“influence of tillage treatments were not significant on the number of fruit per plant (NFPP).”

✓ located verbatim in the source · abstract, characters 1244–1337 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum crop yield in DP+DH plots was 31.0t/ha.

Taxon
Water MelonCitrullus lanatust0
Treatment
DP+DHe0
Outcome
crop yielde0
Direction
maximume0
Value
31.0t/hae0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A numerical value of 31.0t/ha, 26.0, 5.4kg, 29.0cm, and 33.8cm were recorded for maximum crop yield, NFPP, FW, FD and FL respectively in DP+DH-treated plots.”

✓ located verbatim in the source · abstract, characters 1338–1495 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum fruit number per plant in DP+DH plots was 26.0.

Taxon
Water MelonCitrullus lanatust0
Treatment
DP+DHe0
Outcome
NFPPe0
Direction
maximume0
Value
26.0e0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A numerical value of 31.0t/ha, 26.0, 5.4kg, 29.0cm, and 33.8cm were recorded for maximum crop yield, NFPP, FW, FD and FL respectively in DP+DH-treated plots.”

✓ located verbatim in the source · abstract, characters 1338–1495 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum fruit weight in DP+DH plots was 5.4kg.

Taxon
Water MelonCitrullus lanatust0
Treatment
DP+DHe0
Outcome
FWe0
Direction
maximume0
Value
5.4kge0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A numerical value of 31.0t/ha, 26.0, 5.4kg, 29.0cm, and 33.8cm were recorded for maximum crop yield, NFPP, FW, FD and FL respectively in DP+DH-treated plots.”

✓ located verbatim in the source · abstract, characters 1338–1495 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum fruit diameter in DP+DH plots was 29.0cm.

Taxon
Water MelonCitrullus lanatust0
Treatment
DP+DHe0
Outcome
FDe0
Direction
maximume0
Value
29.0cme0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A numerical value of 31.0t/ha, 26.0, 5.4kg, 29.0cm, and 33.8cm were recorded for maximum crop yield, NFPP, FW, FD and FL respectively in DP+DH-treated plots.”

✓ located verbatim in the source · abstract, characters 1338–1495 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum fruit length in DP+DH plots was 33.8cm.

Taxon
Water MelonCitrullus lanatust0
Treatment
DP+DHe0
Outcome
FLe0
Direction
maximume0
Value
33.8cme0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A numerical value of 31.0t/ha, 26.0, 5.4kg, 29.0cm, and 33.8cm were recorded for maximum crop yield, NFPP, FW, FD and FL respectively in DP+DH-treated plots.”

✓ located verbatim in the source · abstract, characters 1338–1495 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Zero tillage maximum crop yield was 26.5t/ha.

Taxon
Water MelonCitrullus lanatust0
Treatment
zero tillage (ZT)e0
Outcome
crop yielde0
Direction
maximume0
Value
26.5t/hae0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“For zero tillage (ZT) treatment, maximum of crop yield and NFPP were 26.5t/ha and 20.0 respectively.”

✓ located verbatim in the source · abstract, characters 1496–1596 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Zero tillage maximum fruit number per plant was 20.0.

Taxon
Water MelonCitrullus lanatust0
Treatment
zero tillage (ZT)e0
Outcome
NFPPe0
Direction
maximume0
Value
20.0e0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“For zero tillage (ZT) treatment, maximum of crop yield and NFPP were 26.5t/ha and 20.0 respectively.”

✓ located verbatim in the source · abstract, characters 1496–1596 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors prefer DP/DH for enhanced watermelon growth and yield.

Taxon
watermelonCitrullus lanatuse0
Outcome
DP/DH would be more preferablee0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Thus for enhanced growth and yield of watermelon, DP/DH would be more preferable.”

✓ located verbatim in the source · abstract, characters 1597–1678 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors discourage zero tillage for watermelon.

Taxon
Water MelonCitrullus lanatust0
Outcome
zero tillage is out rightly discouragede0

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The orthodox method of zero tillage is out rightly discouraged”

✓ located verbatim in the source · abstract, characters 1679–1741 · show in text ↑
t0

“Water Melon”

✓ located verbatim in the source · title, characters 81–92 · show in text ↑

tillage · yield · Citrullus lanatus (watermelon)Positive and negative results

11 papers: 7 positive, 4 negative or no effect

6 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

7 papers more in this group

See all 11 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.