Paper · 2020 · International Journal of Agriculture and Environmental Research

WATER HYACINTH-BASED LIQUID ORGANIC FERTILIZER INCREASED GROWTH AND YIELDS OF ORGANICALLY GROWN CUCUMBER

Dedi Rian Rohmawan; Zainal Muktamar; Fahrurrozi Fahrurrozi

4
claims
11
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

The use of liquid organic fertilizer (LOF) has been increasingly practice to improve the effectiveness of solid organic fertilizer application in the production of many vegetable crops. Proper selection of green biomass must be taken into account since type of green mass determines the nutrient contents in LOF. Water hyacinth is a green biomass that widely grows water ecosystem around the vegetable growing area and is considered as a promising source of biomass for LOF production. This experiment aimed to determine the optimum concentration of water hyacinth-based LOF for growth and yields of cucumber. A complete randomized design experiment was established with three replicates. Treatments consisted of 0 %, 20 %, 40 %, 60 %, 80 % and 100 % concentrations of water hyacinth-based-LOF. Results indicated that the use of water hyacinth LOF significantly increased leaf number, shoot fresh weight and shoot dry weight. In addition, the use of water hyacinth LOF also significantly increased fruit diameter, fruit length, fruit weight and fruit hardness of cucumbers. The application of 100 % of water hyacinth LOF was the best concentration to increase cucumber growths and yields.

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Water hyacinth LOF significantly increased leaf number, shoot fresh weight and shoot dry weight of cucumber relative to 0 % LOF

Taxon
cucumberCucumis sativust0
Treatment
water hyacinth LOFe1
Outcome
leaf number, shoot fresh weight and shoot dry weighte1
Direction
increasede1
Comparator
0 %e0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“ORGANICALLY GROWN CUCUMBER”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e0

“Treatments consisted of 0 %, 20 %, 40 %, 60 %, 80 % and 100 % concentrations of water hyacinth-based-LOF”

✓ located verbatim in the source · abstract, characters 689–793 · show in text ↑
e1

“Results indicated that the use of water hyacinth LOF significantly increased leaf number, shoot fresh weight and shoot dry weight”

✓ located verbatim in the source · abstract, characters 795–924 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Water hyacinth LOF significantly increased fruit diameter, fruit length and fruit weight of cucumber relative to 0 % LOF

Taxon
cucumberCucumis sativust0
Treatment
water hyacinth LOFe2
Outcome
fruit diameter, fruit length, fruit weighte2
Direction
increasede2
Comparator
0 %e0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“ORGANICALLY GROWN CUCUMBER”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e0

“Treatments consisted of 0 %, 20 %, 40 %, 60 %, 80 % and 100 % concentrations of water hyacinth-based-LOF”

✓ located verbatim in the source · abstract, characters 689–793 · show in text ↑
e2

“the use of water hyacinth LOF also significantly increased fruit diameter, fruit length, fruit weight and fruit hardness of cucumbers”

✓ located verbatim in the source · abstract, characters 939–1072 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Water hyacinth LOF significantly increased fruit hardness of cucumber relative to 0 % LOF

Taxon
cucumberCucumis sativust0
Treatment
water hyacinth LOFe2
Outcome
fruit hardnesse2
Direction
increasede2
Comparator
0 %e0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“ORGANICALLY GROWN CUCUMBER”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e0

“Treatments consisted of 0 %, 20 %, 40 %, 60 %, 80 % and 100 % concentrations of water hyacinth-based-LOF”

✓ located verbatim in the source · abstract, characters 689–793 · show in text ↑
e2

“the use of water hyacinth LOF also significantly increased fruit diameter, fruit length, fruit weight and fruit hardness of cucumbers”

✓ located verbatim in the source · abstract, characters 939–1072 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The 100 % water hyacinth LOF concentration was the best to increase cucumber growth and yields

Taxon
cucumberCucumis sativust0
Treatment
100 % of water hyacinth LOFe3
Outcome
best concentration to increase cucumber growths and yieldse3

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“ORGANICALLY GROWN CUCUMBER”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e3

“The application of 100 % of water hyacinth LOF was the best concentration to increase cucumber growths and yields”

✓ located verbatim in the source · abstract, characters 1074–1187 · show in text ↑

Pontederia crassipes · growth · Cucumis sativus (cucumber)Results 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: postharvest · Cucumis sativus (cucumber)Positive and negative results

19 papers: 13 positive, 6 negative or no effect

12 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

15 papers more in this group

See all 19 papers →

fertilization · growth · Cucumis sativus (cucumber)Positive and negative results

202 papers: 179 positive, 23 negative or no effect

178 papers in the same direction as this paper · 22 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

198 papers more in this group

See all 202 papers →

fertilization · yield · Cucumis sativus (cucumber)Positive and negative results

288 papers: 263 positive, 25 negative or no effect

262 papers in the same direction as this paper · 19 in the opposite direction · 6 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

284 papers more in this group

See all 288 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.