Paper · 2022 · Journal of Plant Production

Impact of Foliar Application of Calcium Nitrate and Chelated Calcium in Combination with Boric Acid on the Vegetative Growth, Yield, Quality Components and Insect Control of Globe Artichoke

shadia Ismail; Wedian Fathy; Shimaa Ganzour

9
claims
27
verbatim quotes
2
citations
3
research areas
✓
Open access · cc-by

Abstract

This study was conducted to investigate the impact of foliar application calcium nitrate and chelatedcalcium in three levels (0, 380 and 760 ppm as Ca) in combination with boric acid (85 ppm as B) on the growth, yield, quality, and insect control of globe artichoke cv. Herous in the 2019/2020 and 2020/2021seasons at EL-Qanater Research Station Farm in Qalubia Governorate. The experimental design was a complete randomized block with three replicates. Results showed that foliar spraying of calcium nitrate at 760 ppm or chelated calcium at 380 and 760 ppm + boron (85 ppm) resulted in the highest values of vegetative growth, the physical characteristics of early, total yield and the highest head number of early yield. Moreover, spraying Ca NO3 at (380 ppm) + B or both Ca-EDTA levels + B produced the maximum head number of total yield. The highest dry matter % and inulin content was achieved by spraying Ca NO3(760 ppm) + B or both Ca-EDTA levels + B. Spraying Ca-EDTA (380 ppm) + B achieved the highest values of total phenols and phosphorus %. Spraying both Ca NO3(760 ppm) + B produced the highest N and protein % as well as both Ca-EDTA levels + B produced the highest K, Ca, and B content of heads. It could be suggested that spraying Ca-EDTA at 380 and 760 ppm + boron at 85ppm were effective for enhancing artichoke production, improving its quality, and defending off three types of aphids.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar calcium nitrate at 760 ppm or chelated calcium at 380 and 760 ppm with boron gave the highest vegetative growth, early physical characteristics and total yield.

Material
cv. Herouse0
Treatment
foliar spraying of calcium nitrate at 760 ppm or chelated calcium at 380 and 760 ppm + boron (85 ppm)e2
Outcome
vegetative growth, the physical characteristics of early, total yielde2
Direction
higheste2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“Results showed that foliar spraying of calcium nitrate at 760 ppm or chelated calcium at 380 and 760 ppm + boron (85 ppm) resulted in the highest values of vegetative growth, the physical characteristics of early, total yield and the highest head number of early yield”

✓ located verbatim in the source · abstract, characters 454–722 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same treatments gave the highest head number of early yield.

Material
cv. Herouse0
Treatment
foliar spraying of calcium nitrate at 760 ppm or chelated calcium at 380 and 760 ppm + boron (85 ppm)e2
Outcome
head number of early yielde2
Direction
higheste2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“Results showed that foliar spraying of calcium nitrate at 760 ppm or chelated calcium at 380 and 760 ppm + boron (85 ppm) resulted in the highest values of vegetative growth, the physical characteristics of early, total yield and the highest head number of early yield”

✓ located verbatim in the source · abstract, characters 454–722 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying calcium nitrate at 380 ppm with boron, or both Ca-EDTA levels with boron, gave the maximum head number of total yield.

Material
cv. Herouse0
Treatment
spraying Ca NO3 at (380 ppm) + B or both Ca-EDTA levels + Be2
Outcome
head number of total yielde2
Direction
maximume2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“spraying Ca NO3 at (380 ppm) + B or both Ca-EDTA levels + B produced the maximum head number of total yield”

✓ located verbatim in the source · abstract, characters 734–841 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying calcium nitrate at 760 ppm with boron, or both Ca-EDTA levels with boron, gave the highest dry matter percentage and inulin content.

Material
cv. Herouse0
Treatment
spraying Ca NO3(760 ppm) + B or both Ca-EDTA levels + Be2
Outcome
dry matter % and inulin contente2
Direction
higheste2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“The highest dry matter % and inulin content was achieved by spraying Ca NO3(760 ppm) + B or both Ca-EDTA levels + B”

✓ located verbatim in the source · abstract, characters 843–958 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying Ca-EDTA at 380 ppm with boron gave the highest total phenols and phosphorus percentage.

Material
cv. Herouse0
Treatment
Spraying Ca-EDTA (380 ppm) + Be2
Outcome
total phenols and phosphorus %e2
Direction
higheste2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“Spraying Ca-EDTA (380 ppm) + B achieved the highest values of total phenols and phosphorus %”

✓ located verbatim in the source · abstract, characters 960–1052 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying calcium nitrate at 760 ppm with boron gave the highest N and protein percentage.

Material
cv. Herouse0
Treatment
Spraying both Ca NO3(760 ppm) + Be2
Outcome
N and protein %e2
Direction
higheste2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“Spraying both Ca NO3(760 ppm) + B produced the highest N and protein %”

✓ located verbatim in the source · abstract, characters 1054–1124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both Ca-EDTA levels with boron gave the highest K, Ca and B content of heads.

Material
cv. Herouse0
Organ / stage
headse2
Treatment
both Ca-EDTA levels + Be2
Outcome
K, Ca, and B content of headse2
Direction
higheste2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

Not reportedComparator

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“both Ca-EDTA levels + B produced the highest K, Ca, and B content of heads”

✓ located verbatim in the source · abstract, characters 1136–1210 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Ca-EDTA at 380 and 760 ppm with boron is suggested for enhancing artichoke production and quality.

Treatment
spraying Ca-EDTA at 380 and 760 ppm + boron at 85ppme2
Outcome
enhancing artichoke production, improving its qualitye2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“It could be suggested that spraying Ca-EDTA at 380 and 760 ppm + boron at 85ppm were effective for enhancing artichoke production, improving its quality, and defending off three types of aphids”

✓ located verbatim in the source · abstract, characters 1212–1405 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Ca-EDTA at 380 and 760 ppm with boron is suggested for defending artichoke against three types of aphids.

Treatment
spraying Ca-EDTA at 380 and 760 ppm + boron at 85ppme2
Interactor
aphidsAphidomorphae2pest
Outcome
defending off three types of aphidse2
Setting
EL-Qanater Research Station Farm in Qalubia Governoratee1

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

Cynara cardunculus var. scolymus
Cynara cardunculus var. scolymus · Taxon · picture of the speciesBurkhard Mücke · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“globe artichoke cv. Herous”

✓ located verbatim in the source · abstract, characters 250–276 · show in text ↑
e1

“at EL-Qanater Research Station Farm in Qalubia Governorate”

✓ located verbatim in the source · abstract, characters 315–373 · show in text ↑
e2

“It could be suggested that spraying Ca-EDTA at 380 and 760 ppm + boron at 85ppm were effective for enhancing artichoke production, improving its quality, and defending off three types of aphids”

✓ located verbatim in the source · abstract, characters 1212–1405 · show in text ↑

boron atom · yield · Cynara cardunculus (cardoon)Results agree

2 papers: 2 positive, 0 negative or no effect

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  1. positive
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application · quality: phytochemicals · Cynara cardunculus (cardoon)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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application · growth · Cynara cardunculus (cardoon)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

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application · yield · Cynara cardunculus (cardoon)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

10 papers more in this group

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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.