Paper · 2016 · Egyptian Journal of Horticulture

Effect of Organic Compost Tea and Humic Acid to Reduce Dose of NPK Fertigation of Banana Plants cv."Grand Nain"

Nehad Gawad; Abd El-Moniem; E Abd-Allah; et al.

8
claims
16
verbatim quotes
4
citations
2
research areas
✓
Open access

Abstract

THIS EXPERIMENT was carried out during two successive crop ……. cycles of 2013/2014 (first ratoon plant) and 2014/2015 (second ratoon plant) of Giant Cavendishi banana (Musa spp. AAA sub group) cv. Grand Nain, grown in sandy soil. The goal of this research is to study beneficial effect of compost tea (compost extract), which abstracted by 1.0 kg/10 L water or 2.0 kg/10 L water and humic acid ( 2.5 g/L water or 5 g/L water) single or incombination to reduce the doses of chemical fertigiation by 20% of the recommended rate NPK(N:640 , P2O5: 80 ,K2O: 800 g/plant/year)in nine equal doses and added at monthly from March to Nov. on the growth, yield and fruit quality of Grand Nain banana. The dose of both treatments(compost tea) was 9 liter/hole for each date and humic acid was 3liter /hole for each date, compared to standard treatment NPK fertigation 100% of the recommended rate (N: 800, P2O5: 100, K2O: 800 g/plant/year) as a control. The results revealed that the plants receiving 80% NPK of the recommended rate plus compost tea (2.0 kg/10L water or 1.0 kg/10 L water) andthe combination with humic acid (2.5 g/L water or 5.0 g/L water) treatments showed an increases in the vegetative growth parameters (psedostem height, circumference and assimilation area compared with the standard treatment of NPK fertigation (100%). The highest values of yield and leaf contents of N and K were obtained from plants received (NPK fertigation 80% of the recommended rate pluscompost tea 2kg/10L and humic acid 5 g/L) while, the lowest values were obtained with the plants received 80% NPK of the recommended rate only but had no significant effect on leaf P content. Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water) was favorable for improving fruit quality in terms of increasing finger weight (119.00 & 124.00 g), total soluble solids % (22.21& 22.05 %), total sugars (18.47 & 18.16) compared with the other treatments. accordingto the obtained results, it can be concluded that using compost tea(2 kg/10 L water ) in combination with humic acid (5 g / L water ) reduce the recommended doses of the chemical fertilizers by 20%.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banana plants receiving 80% NPK plus compost tea, alone or with humic acid, showed increased pseudostem height, circumference and assimilation area compared with the standard 100% NPK fertigation.

Taxon
bananat0
Treatment
80% NPK of the recommended rate plus compost teae0
Outcome
vegetative growth parameterse0
Direction
increasese0
Comparator
standard treatment of NPK fertigation (100%)e0

Verbatim

e0

“plants receiving 80% NPK of the recommended rate plus compost tea (2.0 kg/10 L water or 1.0 kg/10 L water) andthe combination with humic acid (2.5 g/L water or 5.0 g/L water) treatments showed an increases in the vegetative growth parameters (psedostem height, circumference and assimilation area compared with the standard treatment of NPK fertigation (100%)”

✓ located after whitespace/quote normalisation · abstract, characters 973–1331 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest yield and leaf N and K contents came from banana plants given 80% NPK fertigation plus compost tea 2 kg/10 L and humic acid 5 g/L.

Taxon
bananat0
Treatment
NPK fertigation 80% of the recommended rate pluscompost tea 2kg/10L and humic acid 5 g/Le2
Outcome
yield and leaf contents of N and Ke2
Direction
higheste2

Not reportedComparator

Verbatim

e2

“The highest values of yield and leaf contents of N and K were obtained from plants received (NPK fertigation 80% of the recommended rate pluscompost tea 2kg/10L and humic acid 5 g/L)”

✓ located verbatim in the source · abstract, characters 1333–1515 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The lowest yield and leaf N and K values were obtained with banana plants receiving only 80% of the recommended NPK.

Taxon
bananat0
Treatment
80% NPK of the recommended rate onlye3
Outcome
the lowest valuese3
Direction
loweste3

Not reportedComparator

Verbatim

e3

“the lowest values were obtained with the plants received 80% NPK of the recommended rate only”

✓ located verbatim in the source · abstract, characters 1523–1616 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The 80% NPK treatments had no significant effect on banana leaf P content.

Taxon
bananat0
Treatment
80% NPK of the recommended rate onlye4
Outcome
leaf P contente4
Direction
no significant effecte4

Not reportedComparator

Verbatim

e4

“the plants received 80% NPK of the recommended rate only but had no significant effect on leaf P content”

✓ located verbatim in the source · abstract, characters 1560–1664 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost tea 2 kg/10 L plus humic acid 5 g/L increased banana finger weight (119.00 and 124.00 g) compared with the other treatments.

Taxon
bananat0
Treatment
Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water)e1
Outcome
finger weighte1
Direction
increasinge1
Value
119.00 & 124.00 ge1
Comparator
the other treatmentse1

Verbatim

e1

“Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water) was favorable for improving fruit quality in terms of increasing finger weight (119.00 & 124.00 g), total soluble solids % (22.21& 22.05 %), total sugars (18.47 & 18.16) compared with the other treatments”

✓ located verbatim in the source · abstract, characters 1666–1935 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost tea 2 kg/10 L plus humic acid 5 g/L increased banana total soluble solids (22.21 and 22.05 %) compared with the other treatments.

Taxon
bananat0
Treatment
Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water)e1
Outcome
total soluble solids %e1
Direction
increasinge1
Value
22.21& 22.05 %e1
Comparator
the other treatmentse1

Verbatim

e1

“Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water) was favorable for improving fruit quality in terms of increasing finger weight (119.00 & 124.00 g), total soluble solids % (22.21& 22.05 %), total sugars (18.47 & 18.16) compared with the other treatments”

✓ located verbatim in the source · abstract, characters 1666–1935 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost tea 2 kg/10 L plus humic acid 5 g/L increased banana total sugars (18.47 and 18.16) compared with the other treatments.

Taxon
bananat0
Treatment
Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water)e1
Outcome
total sugarse1
Direction
increasinge1
Value
18.47 & 18.16e1
Comparator
the other treatmentse1

Verbatim

e1

“Organic compost tea(2kg/10 L/water) and humic acid (5 g/L water) was favorable for improving fruit quality in terms of increasing finger weight (119.00 & 124.00 g), total soluble solids % (22.21& 22.05 %), total sugars (18.47 & 18.16) compared with the other treatments”

✓ located verbatim in the source · abstract, characters 1666–1935 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that compost tea (2 kg/10 L) combined with humic acid (5 g/L) can reduce the recommended chemical fertilizer doses by 20% in banana.

Taxon
bananat0
Outcome
reduce the recommended doses of the chemical fertilizers by 20%e5

Verbatim

e5

“using compost tea(2 kg/10 L water ) in combination with humic acid (5 g / L water ) reduce the recommended doses of the chemical fertilizers by 20%”

✓ located verbatim in the source · abstract, characters 1996–2143 · show in text ↑
t0

“Banana Plants”

✓ located verbatim in the source · title, characters 82–95 · show in text ↑

other · yield · MusaPositive and negative results

10 papers: 9 positive, 1 negative or no effect

8 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

fertilization · nutrient: content · MusaPositive and negative results

41 papers: 36 positive, 5 negative or no effect

4 papers in the same direction as this paper · 36 in the opposite direction

  1. positive
  2. positive
  3. positive

37 papers more in this group

See all 41 papers →

fertilization · growth · MusaPositive and negative results

91 papers: 80 positive, 11 negative or no effect

79 papers in the same direction as this paper · 8 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

87 papers more in this group

See all 91 papers →

fertilization · yield · MusaPositive and negative results

128 papers: 118 positive, 10 negative or no effect

117 papers in the same direction as this paper · 7 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

124 papers more in this group

See all 128 papers →

other · quality: sugar starch · MusaResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

fertilization · quality: sugar starch · MusaResults agree

20 papers: 20 positive, 0 negative or no effect

19 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

16 papers more in this group

See all 20 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.