Paper · 2023 · Horticultura Brasileira

Management of green manure and organic fertilization with fermented compost fertilizer in agroecological cultivation of American broccoli

José Sávio M Vieira Filho; José Guilherme M Guerra; Jhonatan M Goulart; et al.

7
claims
15
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by

Abstract

ABSTRACT This work aimed to evaluate the phytotechnical performance of the succession involving pre-croppings of maize and Mucuna pruriens (velvet bean) or the intercropping of these species in the agroecological cultivation of broccoli in the presence and absence of fermented compost fertilization. The experimental design was in randomized blocks in a factorial scheme 2 (maize monoculture or intercropped with velvet bean) x 2 (absence and presence of fermented compost fertilization) + 1 (velvet bean monoculture and without fertilization). After cutting the maize and velvet bean biomass, the broccoli seedlings were transplanted. In this stage, the design was in randomized blocks in a 3-factorial scheme (maize monoculture; maize intercropped with velvet bean; velvet bean monoculture) x 2 (presence and absence of fermented compost fertilization). The authors concluded that when the velvet bean was introduced into maize cultivation system no negatively interference was noticed concerning to phytotechnical components of baby corn, and it even allows an additional of 3.46 and 7.75 t/ha of fabaceous phytomass, respectively, in the first and second year. In the absence of fertilization, phytomasses of the intercroppings provided broccoli productivity of 12.87 t/ha, which represents an increase of 43.73% when compared to maize monoculture in the second year. An effect of fertilization with the fermented compost on broccoli cultivation under these study conditions was verified, providing a greater accumulation of N in the inflorescences in the first year and maximum productivity of 12.19 and 14.32 t/ha, respectively, first and second years.

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 7

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Velvet bean introduction did not negatively affect baby corn phytotechnical components.

Taxon
maizeZea mayse0
Treatment
velvet beane0
Outcome
phytotechnical components of baby corne0
Direction
no negatively interferencee0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“when the velvet bean was introduced into maize cultivation system no negatively interference was noticed concerning to phytotechnical components of baby corn”

✓ located verbatim in the source · abstract, characters 884–1041 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Velvet bean introduction added 3.46 t/ha of fabaceous phytomass in year one.

Taxon
maizeZea mayst0
Treatment
velvet beane1
Outcome
fabaceous phytomasse0
Direction
additionale0
Value
3.46e0
Qualifier
firste0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it even allows an additional of 3.46 and 7.75 t/ha of fabaceous phytomass, respectively, in the first and second year”

✓ located verbatim in the source · abstract, characters 1047–1164 · show in text ↑
e1

“when the velvet bean was introduced”

✓ located verbatim in the source · abstract, characters 884–919 · show in text ↑
t0

“maize cultivation system”

✓ located verbatim in the source · abstract, characters 925–949 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Velvet bean introduction added 7.75 t/ha of fabaceous phytomass in year two.

Taxon
maizeZea mayst0
Treatment
velvet beane1
Outcome
fabaceous phytomasse0
Direction
additionale0
Value
7.75 t/hae0
Qualifier
second yeare0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it even allows an additional of 3.46 and 7.75 t/ha of fabaceous phytomass, respectively, in the first and second year”

✓ located verbatim in the source · abstract, characters 1047–1164 · show in text ↑
e1

“when the velvet bean was introduced”

✓ located verbatim in the source · abstract, characters 884–919 · show in text ↑
t0

“maize cultivation system”

✓ located verbatim in the source · abstract, characters 925–949 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Without fertilization, intercropping phytomass raised broccoli productivity to 12.87 t/ha, 43.73% above maize monoculture.

Treatment
phytomasses of the intercroppingse0
Outcome
broccoli productivitye0
Direction
increasee0
Value
12.87 t/hae0
Qualifier
43.73%e0
Comparator
maize monoculturee0

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In the absence of fertilization, phytomasses of the intercroppings provided broccoli productivity of 12.87 t/ha, which represents an increase of 43.73% when compared to maize monoculture in the second year”

✓ located verbatim in the source · abstract, characters 1166–1371 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fermented compost increased N accumulation in broccoli inflorescences in year one.

Treatment
fertilization with the fermented composte0
Outcome
accumulation of N in the inflorescencese0
Direction
greatere0
Qualifier
first yeare0

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fertilization with the fermented compost on broccoli cultivation under these study conditions was verified, providing a greater accumulation of N in the inflorescences in the first year”

✓ located verbatim in the source · abstract, characters 1386–1571 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fermented compost provided maximum broccoli productivity of 12.19 t/ha in year one.

Treatment
fermented composte1
Outcome
maximum productivitye0
Direction
maximume0
Value
12.19e0
Qualifier
firste0

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“maximum productivity of 12.19 and 14.32 t/ha, respectively, first and second years”

✓ located verbatim in the source · abstract, characters 1576–1658 · show in text ↑
e1

“fertilization with the fermented compost”

✓ located verbatim in the source · abstract, characters 1386–1426 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 129–137 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fermented compost provided maximum broccoli productivity of 14.32 t/ha in year two.

Treatment
fermented composte1
Outcome
maximum productivitye0
Direction
maximume0
Value
14.32 t/hae0
Qualifier
second yearse0

Not reportedComparator

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

Brassica oleracea var. italica
Brassica oleracea var. italica · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“maximum productivity of 12.19 and 14.32 t/ha, respectively, first and second years”

✓ located verbatim in the source · abstract, characters 1576–1658 · show in text ↑
e1

“fertilization with the fermented compost”

✓ located verbatim in the source · abstract, characters 1386–1426 · show in text ↑
t0

“broccoli”

✓ located verbatim in the source · title, characters 129–137 · show in text ↑

Mucuna pruriens var. utilis · organism · Zea mays (maize)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

processing · yield · Brassica oleracea (wild cabbage)Positive and negative results

14 papers: 10 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

10 papers more in this group

See all 14 papers →

processing · molecular: metabolites · Brassica oleracea (wild cabbage)Positive and negative results

24 papers: 18 positive, 6 negative or no effect

17 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. negative

20 papers more in this group

See all 24 papers →

intercropping · yield · Brassica oleracea (wild cabbage)Positive and negative results

43 papers: 35 positive, 8 negative or no effect

34 papers in the same direction as this paper · 5 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

39 papers more in this group

See all 43 papers →

fertilization · molecular: metabolites · Brassica oleracea (wild cabbage)Positive and negative results

47 papers: 35 positive, 12 negative or no effect

34 papers in the same direction as this paper · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

43 papers more in this group

See all 47 papers →

fertilization · yield · Brassica oleracea (wild cabbage)Positive and negative results

496 papers: 445 positive, 51 negative or no effect

444 papers in the same direction as this paper · 43 in the opposite direction · 8 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

492 papers more in this group

See all 496 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.