Paper · 2016 · Misr journal of agricultural engineering

EFFECT OF GREENHOUSE NIGHT HEATING BY SOLAR ENERGY SYSTEM AND ORGANIC FERTILIZER ON THE PRODUCTIVITY OF TOMATO

T.R. Yakout; S.G. Hemada

20
claims
42
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The aim of this experimental work was to investigate the effect of utilizing different rates of dried biogas digester residue as organic fertilizer and solar energy for heating greenhouse on growth, development, productivity, and fruit quality of tomato hybrid (Agiad 7) during winter of two following growing seasons (2013 and 2014). Two similar gable-even-span greenhouses were functioned at EL-Sabahia Horticultural Research Station. The seedlings of tomato hybrid Agiad 7 were planted on the 1st week of December during the two growing seasons under two different greenhouse microclimates. The first greenhouse (GH1) was equipped with a complete heating system utilizing the solar energy, while, the second greenhouse (GH2) was mechanically ventilated during daylight without heating system. Referring to the effect of the solar heating system on the greenhouse microclimate, the obtained results revealed that, the maximum and minimum indoor air temperatures of greenhouse (GH1) were (24.3 and 11.6), (26.0 and 12.1), (28.1 and 15.2), (28.6 and 16.3) and (30.6 and 17.1) oC during the experimental period (from December to April), respectively. On the other hand, the maximum and minimum indoor air temperatures of the greenhouse (GH2) were (25.3 and 6.0), (26.8 and 6.3), (28.0 and 10.8), (29.8 and 13.4) and (32.6 and 15.3) oC during the same period, respectively. Referring to the effect of organic fertilizer rates on the tomato plant vegetative growth, showed that increasing the organic fertilizer rate significantly increased all the studied characters; plant length, leaf area, number of leaves per plant, dry weight and stem diameter in both seasons whereas, the fresh weight increase was not significant in 2014 season. The data also, showed that plants fertilized with 30 m3/fed from dried biogas residue gave the best vegetative growth characteristics; plant height, leaf area, fresh, dry weight per plant and stem diameter as compared with other used organic levels in both seasons. Early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were significantly increased by increasing the organic fertilizer rate in both 2013 and 2014 seasons. For the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 28.64, 13.04, 6.89, 20.84 and 20.84%, respectively for dried biogas residue of 30 m3/fed over those of farm yard manure, respectively in 2013 season. For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 13.18, 16.29, 8.30, 25.52 and 25.52%, respectively for 30 m3/fed dried biogas residues in same season. Whereas, in the second season 2014, for the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 24.87, 11.18, 6.89, 18.86 and 18.86%, respectively for 30 m3/fed dried biogas residue, respectively. For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 17.18, 16.29, 5.87, 22.84 and 22.84%, respectively for 30 m3/fed dried biogas residues in same season. Concerning effect of the microclimatic conditions of (GH1) it was at and around the optimal level for the tomato crop, resulting in increase the tomato growth, development, and productivity. The percentages increase for greenhouse GH1 over GH2 greenhouse in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 21.32, 17.42, 12.87, 32.28 and 32.28%, respectively, in 2013 season while, they were 16.06, 15.33, 10.14, 27.08 and 27.08%, respectively in 2014 season.

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Claims 20

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing the organic fertilizer rate significantly increases plant length, leaf area and number of leaves per plant.

Treatment
organic fertilizer ratee1
Outcome
plant length, leaf area, number of leaves per plante1
Direction
increasede1

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“increasing the organic fertilizer rate significantly increased all the studied characters; plant length, leaf area, number of leaves per plant, dry weight and stem diameter in both seasons”

✓ located verbatim in the source · abstract, characters 1475–1663 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing the organic fertilizer rate significantly increases dry weight and stem diameter of tomato plants.

Treatment
organic fertilizer ratee1
Outcome
dry weight and stem diametere1
Direction
increasede1

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“increasing the organic fertilizer rate significantly increased all the studied characters; plant length, leaf area, number of leaves per plant, dry weight and stem diameter in both seasons”

✓ located verbatim in the source · abstract, characters 1475–1663 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The increase in fresh weight from increasing the organic fertilizer rate is not significant in 2014.

Treatment
organic fertilizer ratee1
Outcome
fresh weighte2
Direction
increasee2

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“increasing the organic fertilizer rate significantly increased all the studied characters; plant length, leaf area, number of leaves per plant, dry weight and stem diameter in both seasons”

✓ located verbatim in the source · abstract, characters 1475–1663 · show in text ↑
e2

“the fresh weight increase was not significant in 2014 season”

✓ located verbatim in the source · abstract, characters 1673–1733 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plants fertilized with 30 m3/fed dried biogas residue have the best vegetative growth characteristics.

Treatment
plants fertilized with 30 m3/fed from dried biogas residuee1
Outcome
vegetative growth characteristicse1
Direction
beste1
Comparator
other used organic levelse1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“plants fertilized with 30 m3/fed from dried biogas residue gave the best vegetative growth characteristics; plant height, leaf area, fresh, dry weight per plant and stem diameter as compared with other used organic levels”

✓ located verbatim in the source · abstract, characters 1762–1983 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2013, dried biogas residue of 30 m3/fed raises early yield by 28.64% over farm yard manure.

Treatment
dried biogas residue of 30 m3/fede1
Outcome
early yielde1
Direction
increasee1
Value
28.64e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 28.64, 13.04, 6.89, 20.84 and 20.84%, respectively for dried biogas residue of 30 m3/fed over those of farm yard manure, respectively in 2013 season”

✓ located verbatim in the source · abstract, characters 2206–2523 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2013, dried biogas residue of 30 m3/fed raises number of fruit per plant by 13.04% over farm yard manure.

Treatment
dried biogas residue of 30 m3/fede1
Outcome
number of fruit per plante1
Direction
increasee1
Value
13.04e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 28.64, 13.04, 6.89, 20.84 and 20.84%, respectively for dried biogas residue of 30 m3/fed over those of farm yard manure, respectively in 2013 season”

✓ located verbatim in the source · abstract, characters 2206–2523 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2013, dried biogas residue of 30 m3/fed raises fruit weight by 6.89% over farm yard manure.

Treatment
dried biogas residue of 30 m3/fede1
Outcome
fruit weighte1
Direction
increasee1
Value
6.89e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 28.64, 13.04, 6.89, 20.84 and 20.84%, respectively for dried biogas residue of 30 m3/fed over those of farm yard manure, respectively in 2013 season”

✓ located verbatim in the source · abstract, characters 2206–2523 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2013, dried biogas residue of 30 m3/fed raises total yield per plant by 20.84% over farm yard manure.

Treatment
dried biogas residue of 30 m3/fede1
Outcome
total yield per plante1
Direction
increasee1
Value
20.84e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 28.64, 13.04, 6.89, 20.84 and 20.84%, respectively for dried biogas residue of 30 m3/fed over those of farm yard manure, respectively in 2013 season”

✓ located verbatim in the source · abstract, characters 2206–2523 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2013, dried biogas residue of 30 m3/fed raises total yield per feddan by 20.84% over farm yard manure.

Treatment
dried biogas residue of 30 m3/fede1
Outcome
total yield per feddane1
Direction
increasee1
Value
20.84e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 28.64, 13.04, 6.89, 20.84 and 20.84%, respectively for dried biogas residue of 30 m3/fed over those of farm yard manure, respectively in 2013 season”

✓ located verbatim in the source · abstract, characters 2206–2523 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2013, dried biogas residue of 30 m3/fed raises early yield by 13.18% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
early yielde1
Direction
increasee1
Value
13.18e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 13.18, 16.29, 8.30, 25.52 and 25.52%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 2525–2828 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2013, dried biogas residue of 30 m3/fed raises number of fruit per plant by 16.29% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
number of fruit per plante1
Direction
increasee1
Value
16.29e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 13.18, 16.29, 8.30, 25.52 and 25.52%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 2525–2828 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2013, dried biogas residue of 30 m3/fed raises fruit weight by 8.30% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
fruit weighte1
Direction
increasee1
Value
8.30e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 13.18, 16.29, 8.30, 25.52 and 25.52%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 2525–2828 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2013, dried biogas residue of 30 m3/fed raises total yield per plant by 25.52% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
total yield per plante1
Direction
increasee1
Value
25.52e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 13.18, 16.29, 8.30, 25.52 and 25.52%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 2525–2828 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2013, dried biogas residue of 30 m3/fed raises total yield per feddan by 25.52% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
total yield per feddane1
Direction
increasee1
Value
25.52e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 13.18, 16.29, 8.30, 25.52 and 25.52%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 2525–2828 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2014, dried biogas residue of 30 m3/fed raises early yield by 24.87% over farm yard manure.

Treatment
30 m3/fed dried biogas residuee1
Outcome
early yielde1
Direction
increasee1
Value
24.87e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“for the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 24.87, 11.18, 6.89, 18.86 and 18.86%, respectively for 30 m3/fed dried biogas residue”

✓ located verbatim in the source · abstract, characters 2866–3151 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the heated greenhouse GH1 in 2014, dried biogas residue of 30 m3/fed raises total yield per feddan by 18.86% over farm yard manure.

Treatment
30 m3/fed dried biogas residuee1
Outcome
total yield per feddane1
Direction
increasee1
Value
18.86e1
Comparator
farm yard manuree1
Setting
heated greenhouse (GH1)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“for the heated greenhouse (GH1), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 24.87, 11.18, 6.89, 18.86 and 18.86%, respectively for 30 m3/fed dried biogas residue”

✓ located verbatim in the source · abstract, characters 2866–3151 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2014, dried biogas residue of 30 m3/fed raises total yield per feddan by 22.84% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
total yield per feddane1
Direction
increasee1
Value
22.84e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 17.18, 16.29, 5.87, 22.84 and 22.84%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 3167–3470 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heated greenhouse GH1 raises total yield per feddan by 32.28% over greenhouse GH2 in 2013.

Treatment
greenhouse GH1e1
Outcome
total yield per feddane1
Direction
increasee1
Value
32.28e1
Comparator
GH2 greenhousee1
Setting
2013 seasone1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“The percentages increase for greenhouse GH1 over GH2 greenhouse in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 21.32, 17.42, 12.87, 32.28 and 32.28%, respectively, in 2013 season”

✓ located verbatim in the source · abstract, characters 3663–3905 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heated greenhouse GH1 raises total yield per feddan by 27.08% over greenhouse GH2 in 2014.

Treatment
greenhouse GH1e1
Outcome
total yield per feddane1
Direction
increasee1
Value
27.08e2
Comparator
GH2 greenhousee1
Setting
2014 seasone2

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“The percentages increase for greenhouse GH1 over GH2 greenhouse in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan were 21.32, 17.42, 12.87, 32.28 and 32.28%, respectively, in 2013 season”

✓ located verbatim in the source · abstract, characters 3663–3905 · show in text ↑
e2

“while, they were 16.06, 15.33, 10.14, 27.08 and 27.08%, respectively in 2014 season”

✓ located verbatim in the source · abstract, characters 3906–3989 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the unheated greenhouse GH2 in 2014, dried biogas residue of 30 m3/fed raises early yield by 17.18% over farm yard manure.

Treatment
30 m3/fed dried biogas residuese1
Outcome
early yielde1
Direction
increasee1
Value
17.18e1
Comparator
farm yard manuree1
Setting
unheated greenhouse (GH2)e1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“tomato hybrid (Agiad 7)”

✓ located verbatim in the source · abstract, characters 247–270 · show in text ↑
e1

“For the unheated greenhouse (GH2), the percentages increase in early yield, number of fruit per plant, fruit weight, total yield per plant and total yield per feddan over those of farm yard manure were 17.18, 16.29, 5.87, 22.84 and 22.84%, respectively for 30 m3/fed dried biogas residues in same season”

✓ located verbatim in the source · abstract, characters 3167–3470 · show in text ↑

processing · yield · Solanum lycopersicum (tomato)Positive and negative results

44 papers: 36 positive, 8 negative or no effect

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

  1. positive
  2. negative
  3. no effect

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processing · growth · Solanum lycopersicum (tomato)Positive and negative results

66 papers: 45 positive, 21 negative or no effect

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cultivation system · yield · Solanum lycopersicum (tomato)Positive and negative results

103 papers: 78 positive, 25 negative or no effect

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fertilization · growth · Solanum lycopersicum (tomato)Positive and negative results

668 papers: 567 positive, 101 negative or no effect

566 papers in the same direction as this paper · 93 in the opposite direction · 8 reporting no difference from an alternative

  1. no effect
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fertilization · yield · Solanum lycopersicum (tomato)Positive and negative results

978 papers: 850 positive, 128 negative or no effect

849 papers in the same direction as this paper · 104 in the opposite direction · 24 reporting no difference from an alternative

  1. negative
  2. no effect
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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.