Paper · 2024 · Technology in Agronomy

Impact of some organic fertilizers on nutrients uptake, yield of Zucchini (Cucurbita pepo L.) and soil fertility properties

Saudi A. Rekaby; Adel M. Ghoneim; Mostafa Gebreel; et al.

13
claims
27
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

Maintaining appropriate levels of organic matter is important as it ensures efficient nutrients, which contributes to the sustainable management of sandy soil and crop production. Compost and vermicompost can improve soil fertility and zucchini (Cucurbita pepo L.) production. This study aimed to determine the effects of compost and vermicompost on the yield, and nutrient uptake of zucchini as well as some soil properties under field conditions. The treatments were: control without fertilization (CO), chemical fertilizer (CF), compost (CT), and vermicompost (VC) and were arranged in a randomized complete block design with five replications. The results showed that the compost and vermicompost application significantly increased the yield of zucchini by about 7% and 53%, respectively, in comparison with the chemical fertilizer treatment. In addition, compost and vermicompost treatments significantly increased the soil organic matter, and availability of NPK compared with those in the control and with the chemical fertilizer treatments. The application of the compost and vermicompost amendments increased the total uptake of NPK compared with the control and chemical fertilizer treatments. The highest values of N, P, and K use efficiency were found in the compost treatment. Compost and vermicompost application increased the zucchini yield compared with other treatments. Fruit weight increased by about 1%, 5%, and 8%, respectively, in the chemical fertilizer, vermicompost, and compost treatments, while fruit length increased by about 24%, 10%, and 13%, 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 13

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost increased zucchini yield by about 7% relative to chemical fertilizer.

Treatment
composte0
Outcome
yield of zucchinie0
Direction
increasede0
Value
7%e0
Comparator
chemical fertilizer treatmente0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“compost and vermicompost application significantly increased the yield of zucchini by about 7% and 53%, respectively, in comparison with the chemical fertilizer treatment”

✓ located verbatim in the source · abstract, characters 676–846 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermicompost increased zucchini yield by about 53% relative to chemical fertilizer.

Treatment
vermicomposte0
Outcome
yield of zucchinie0
Direction
increasede0
Value
53%e0
Comparator
chemical fertilizer treatmente0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“compost and vermicompost application significantly increased the yield of zucchini by about 7% and 53%, respectively, in comparison with the chemical fertilizer treatment”

✓ located verbatim in the source · abstract, characters 676–846 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Compost increased soil organic matter and NPK availability relative to control and chemical fertilizer.

Treatment
composte0
Outcome
soil organic matter, and availability of NPKe0
Direction
increasede0
Comparator
control and with the chemical fertilizer treatmentse0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“compost and vermicompost treatments significantly increased the soil organic matter, and availability of NPK compared with those in the control and with the chemical fertilizer treatments”

✓ located verbatim in the source · abstract, characters 861–1048 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermicompost increased soil organic matter and NPK availability relative to control and chemical fertilizer.

Treatment
vermicomposte0
Outcome
soil organic matter, and availability of NPKe0
Direction
increasede0
Comparator
control and with the chemical fertilizer treatmentse0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“compost and vermicompost treatments significantly increased the soil organic matter, and availability of NPK compared with those in the control and with the chemical fertilizer treatments”

✓ located verbatim in the source · abstract, characters 861–1048 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased total NPK uptake relative to control and chemical fertilizer.

Treatment
composte0
Outcome
total uptake of NPKe0
Direction
increasede0
Comparator
control and chemical fertilizer treatmentse0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“application of the compost and vermicompost amendments increased the total uptake of NPK compared with the control and chemical fertilizer treatments”

✓ located verbatim in the source · abstract, characters 1054–1203 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost increased total NPK uptake relative to control and chemical fertilizer.

Treatment
vermicomposte0
Outcome
total uptake of NPKe0
Direction
increasede0
Comparator
control and chemical fertilizer treatmentse0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“application of the compost and vermicompost amendments increased the total uptake of NPK compared with the control and chemical fertilizer treatments”

✓ located verbatim in the source · abstract, characters 1054–1203 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost had the highest N, P and K use efficiency.

Treatment
composte0
Outcome
N, P, and K use efficiencye0
Direction
higheste0

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“highest values of N, P, and K use efficiency were found in the compost treatment”

✓ located verbatim in the source · abstract, characters 1209–1289 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chemical fertilizer increased fruit weight by about 1%.

Treatment
chemical fertilizere0
Outcome
Fruit weighte0
Direction
increasede0
Value
1%e0

Not reportedComparator

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fruit weight increased by about 1%, 5%, and 8%, respectively, in the chemical fertilizer, vermicompost, and compost treatments”

✓ located verbatim in the source · abstract, characters 1389–1515 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost increased fruit weight by about 5%.

Treatment
vermicomposte0
Outcome
Fruit weighte0
Direction
increasede0
Value
5%e0

Not reportedComparator

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fruit weight increased by about 1%, 5%, and 8%, respectively, in the chemical fertilizer, vermicompost, and compost treatments”

✓ located verbatim in the source · abstract, characters 1389–1515 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased fruit weight by about 8%.

Treatment
composte0
Outcome
Fruit weighte0
Direction
increasede0
Value
8%e0

Not reportedComparator

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fruit weight increased by about 1%, 5%, and 8%, respectively, in the chemical fertilizer, vermicompost, and compost treatments”

✓ located verbatim in the source · abstract, characters 1389–1515 · show in text ↑
e1

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chemical fertilizer increased fruit length by about 24%.

Treatment
chemical fertilizere1
Outcome
fruit lengthe0
Direction
increasede0
Value
24%e0

Not reportedComparator

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit length increased by about 24%, 10%, and 13%, respectively”

✓ located verbatim in the source · abstract, characters 1523–1586 · show in text ↑
e1

“chemical fertilizer, vermicompost, and compost treatments”

✓ located verbatim in the source · abstract, characters 1458–1515 · show in text ↑
e2

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost increased fruit length by about 10%.

Treatment
vermicomposte1
Outcome
fruit lengthe0
Direction
increasede0
Value
10%e0

Not reportedComparator

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit length increased by about 24%, 10%, and 13%, respectively”

✓ located verbatim in the source · abstract, characters 1523–1586 · show in text ↑
e1

“chemical fertilizer, vermicompost, and compost treatments”

✓ located verbatim in the source · abstract, characters 1458–1515 · show in text ↑
e2

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost increased fruit length by about 13%.

Treatment
composte1
Outcome
fruit lengthe0
Direction
increasede0
Value
13%e0

Not reportedComparator

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

Cucurbita pepo subsp. pepo
Cucurbita pepo subsp. pepo · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit length increased by about 24%, 10%, and 13%, respectively”

✓ located verbatim in the source · abstract, characters 1523–1586 · show in text ↑
e1

“chemical fertilizer, vermicompost, and compost treatments”

✓ located verbatim in the source · abstract, characters 1458–1515 · show in text ↑
e2

“zucchini (Cucurbita pepo L.)”

✓ located verbatim in the source · abstract, characters 236–264 · show in text ↑

fertilization · yield · Cucurbita pepoPositive and negative results

31 papers: 28 positive, 3 negative or no effect

27 papers in the same direction as this paper · 3 in the opposite direction

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

27 papers more in this group

See all 31 papers →

fertilization · nutrient: content · Cucurbita pepoResults agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.