Paper · 2021 · Research on Crops

Effect of irrigation on maize (Zea mays) productivity and agrochemical indicators of leached chernozem in the forest-steppe in the Novosibirsk region

9
claims
22
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

The research aimed to improve the technology of corn cultivation in intensive farming to increase the yield and quality of the crop. Therefore, this study was conducted in 2018-2020 at a large agricultural enterprise Plemzavod Irmen, located in the village of Verkh-Irmen in the Ordynsky district of the Novosibirsk region (Russia) to investigate the main indicators of the condition of leached chernozem of the forest-steppe in the Novosibirsk Ob region (field moisture, humus content, and pH of soil solution) under maize crops grown for silage and grain. The results of the effect of irrigation on the yield are reflected: Kubansky 101 by 53.8% and Katerina by 33.2%, and the photosynthetic parameters of corn by 19.6% and 18.3%, respectively. A high quality, and increased nutritional and feed value of maize grain with a high content of fat (5.1-5.7%), protein (10.3-12.5%), starch (59.4-61.4%), and sugars (3.0-3.5%). The effectiveness of the use of irrigation in the cultivation of corn was established.

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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation increased Kubansky 101 maize yield by 53.8%

Taxon
maizeZea mayst0
Material
Kubansky 101e0
Treatment
irrigatione0
Outcome
yielde0
Direction
increaseinferrede0
Value
53.8%e0
Setting
Novosibirsk regiont1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
t1

“in the Novosibirsk region”

✓ located verbatim in the source · title, characters 124–149 · show in text ↑
e0

“The results of the effect of irrigation on the yield are reflected: Kubansky 101 by 53.8% and Katerina by 33.2%, and the photosynthetic parameters of corn by 19.6% and 18.3%, respectively”

✓ located verbatim in the source · abstract, characters 558–745 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation increased Katerina maize yield by 33.2%

Taxon
maizeZea mayst0
Material
Katerinae0
Treatment
irrigatione0
Outcome
yielde0
Direction
increaseinferrede0
Value
33.2%e0
Setting
Novosibirsk regiont1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
t1

“in the Novosibirsk region”

✓ located verbatim in the source · title, characters 124–149 · show in text ↑
e0

“The results of the effect of irrigation on the yield are reflected: Kubansky 101 by 53.8% and Katerina by 33.2%, and the photosynthetic parameters of corn by 19.6% and 18.3%, respectively”

✓ located verbatim in the source · abstract, characters 558–745 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation increased photosynthetic parameters of Kubansky 101 maize by 19.6%

Taxon
maizeZea mayst0
Material
Kubansky 101e0
Treatment
irrigatione0
Outcome
photosynthetic parameterse0
Direction
increaseinferrede0
Value
19.6%e0
Setting
Novosibirsk regiont1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
t1

“in the Novosibirsk region”

✓ located verbatim in the source · title, characters 124–149 · show in text ↑
e0

“The results of the effect of irrigation on the yield are reflected: Kubansky 101 by 53.8% and Katerina by 33.2%, and the photosynthetic parameters of corn by 19.6% and 18.3%, respectively”

✓ located verbatim in the source · abstract, characters 558–745 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation increased photosynthetic parameters of Katerina maize by 18.3%

Taxon
maizeZea mayst0
Material
Katerinae0
Treatment
irrigatione0
Outcome
photosynthetic parameterse0
Direction
increaseinferrede0
Value
18.3%e0
Setting
Novosibirsk regiont1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
t1

“in the Novosibirsk region”

✓ located verbatim in the source · title, characters 124–149 · show in text ↑
e0

“The results of the effect of irrigation on the yield are reflected: Kubansky 101 by 53.8% and Katerina by 33.2%, and the photosynthetic parameters of corn by 19.6% and 18.3%, respectively”

✓ located verbatim in the source · abstract, characters 558–745 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize grain showed increased nutritional and feed value

Taxon
maizeZea mayst0
Organ / stage
graine1
Outcome
nutritional and feed valuee1
Direction
increasede1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
e1

“A high quality, and increased nutritional and feed value of maize grain with a high content of fat (5.1-5.7%), protein (10.3-12.5%), starch (59.4-61.4%), and sugars (3.0-3.5%)”

✓ located verbatim in the source · abstract, characters 747–922 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maize grain had a high fat content of 5.1-5.7%

Taxon
maizeZea mayst0
Organ / stage
graine1
Outcome
fate1
Value
5.1-5.7%e1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
e1

“A high quality, and increased nutritional and feed value of maize grain with a high content of fat (5.1-5.7%), protein (10.3-12.5%), starch (59.4-61.4%), and sugars (3.0-3.5%)”

✓ located verbatim in the source · abstract, characters 747–922 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maize grain had a high protein content of 10.3-12.5%

Taxon
maizeZea mayst0
Organ / stage
graine1
Outcome
proteine1
Value
10.3-12.5%e1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
e1

“A high quality, and increased nutritional and feed value of maize grain with a high content of fat (5.1-5.7%), protein (10.3-12.5%), starch (59.4-61.4%), and sugars (3.0-3.5%)”

✓ located verbatim in the source · abstract, characters 747–922 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maize grain had a high starch content of 59.4-61.4%

Taxon
maizeZea mayst0
Organ / stage
graine1
Outcome
starche1
Value
59.4-61.4%e1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
e1

“A high quality, and increased nutritional and feed value of maize grain with a high content of fat (5.1-5.7%), protein (10.3-12.5%), starch (59.4-61.4%), and sugars (3.0-3.5%)”

✓ located verbatim in the source · abstract, characters 747–922 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Maize grain had a high sugar content of 3.0-3.5%

Taxon
maizeZea mayst0
Organ / stage
graine1
Outcome
sugarse1
Value
3.0-3.5%e1

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

t0

“maize (Zea mays)”

✓ located verbatim in the source · title, characters 24–40 · show in text ↑
e1

“A high quality, and increased nutritional and feed value of maize grain with a high content of fat (5.1-5.7%), protein (10.3-12.5%), starch (59.4-61.4%), and sugars (3.0-3.5%)”

✓ located verbatim in the source · abstract, characters 747–922 · show in text ↑

irrigation · physiology: photosynthesis · Zea mays (maize)Positive and negative results

47 papers: 30 positive, 17 negative or no effect

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

  1. negative
  2. negative
  3. negative

43 papers more in this group

See all 47 papers →

irrigation · yield · Zea mays (maize)Positive and negative results

1,016 papers: 791 positive, 225 negative or no effect

790 papers in the same direction as this paper · 209 in the opposite direction · 16 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

1,012 papers more in this group

See all 1,016 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.