Paper · 2024 · Prirodoobustrojstvo

Influence of the pre-irrigation threshold of soil moisture on the productivity and feed value of soybeans on reclaimed lands

Timirâzevskaâ selʹskohozâjstvennaâ akademiâ; M.G. Zagoruiko

17
claims
43
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

The results of vegetation and field experiments on the influence of moisture conditions on the productivity and feed value of Mageva soybeans are presented. It is established that the conditions of moisture availability are an important factor in regulating the level of symbiotic nitrogen fixation and the production process in soybeans. Increasing the pre-irrigation soil moisture from 40 to 60% PPV (maximum field moisture capacity) can significantly increase crop productivity: yield from 4.11 to 7.64 g/vessel, protein harvesting with seed yield from 8.04 to 16.50 g/vessel, essential amino acids from 5.22 to 10.70 g/vessel or 1.81‑2.05 times; fat collection – from 2.34 to 4.37 g/vessel, or 1.68‑1.85 times, collection of feed units from 28.77 to 53.48 g/vessel or 1.69‑1.86 times. In the field experiment, with optimal heat and moisture availability, the yield is 2.71 t/ha, the level of symbiotic nitrogen fixation reaches 208 kg/ha, which covers 96% of the nitrogen needs of plants. Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times.

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 17

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising pre-irrigation soil moisture from 40% to 60% PPV significantly increased soybean yield, from 4.11 to 7.64 g/vessel.

Taxon
soybeansGlycine maxt0
Treatment
pre-irrigation soil moisture from 40 to 60% PPVe1
Outcome
yielde1
Direction
significantly increasee1
Value
4.11 to 7.64 g/vessele1
Setting
reclaimed landst1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
t1

“reclaimed lands”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
e1

“Increasing the pre-irrigation soil moisture from 40 to 60% PPV (maximum field moisture capacity) can significantly increase crop productivity: yield from 4.11 to 7.64 g/vessel”

✓ located verbatim in the source · abstract, characters 339–514 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising pre-irrigation soil moisture from 40% to 60% PPV significantly increased protein harvest with seed yield, from 8.04 to 16.50 g/vessel.

Taxon
soybeansGlycine maxt0
Treatment
pre-irrigation soil moisture from 40 to 60% PPVe1
Outcome
protein harvesting with seed yielde2
Direction
significantly increasee1
Value
from 8.04 to 16.50 g/vessele2
Setting
reclaimed landst1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
t1

“reclaimed lands”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
e1

“Increasing the pre-irrigation soil moisture from 40 to 60% PPV (maximum field moisture capacity) can significantly increase crop productivity: yield from 4.11 to 7.64 g/vessel”

✓ located verbatim in the source · abstract, characters 339–514 · show in text ↑
e2

“protein harvesting with seed yield from 8.04 to 16.50 g/vessel”

✓ located verbatim in the source · abstract, characters 516–578 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising pre-irrigation soil moisture from 40% to 60% PPV significantly increased essential amino acids, from 5.22 to 10.70 g/vessel or 1.81‑2.05 times.

Taxon
soybeansGlycine maxt0
Treatment
pre-irrigation soil moisture from 40 to 60% PPVe1
Outcome
essential amino acidse3
Direction
significantly increasee1
Value
5.22 to 10.70 g/vessel or 1.81‑2.05 timese3
Setting
reclaimed landst1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
t1

“reclaimed lands”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
e1

“Increasing the pre-irrigation soil moisture from 40 to 60% PPV (maximum field moisture capacity) can significantly increase crop productivity: yield from 4.11 to 7.64 g/vessel”

✓ located verbatim in the source · abstract, characters 339–514 · show in text ↑
e3

“essential amino acids from 5.22 to 10.70 g/vessel or 1.81‑2.05 times”

✓ located verbatim in the source · abstract, characters 580–648 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising pre-irrigation soil moisture from 40% to 60% PPV significantly increased fat collection, from 2.34 to 4.37 g/vessel or 1.68‑1.85 times.

Taxon
soybeansGlycine maxt0
Treatment
pre-irrigation soil moisture from 40 to 60% PPVe1
Outcome
fat collectione4
Direction
significantly increasee1
Value
from 2.34 to 4.37 g/vessel, or 1.68‑1.85 timese4
Setting
reclaimed landst1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
t1

“reclaimed lands”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
e1

“Increasing the pre-irrigation soil moisture from 40 to 60% PPV (maximum field moisture capacity) can significantly increase crop productivity: yield from 4.11 to 7.64 g/vessel”

✓ located verbatim in the source · abstract, characters 339–514 · show in text ↑
e4

“fat collection – from 2.34 to 4.37 g/vessel, or 1.68‑1.85 times”

✓ located verbatim in the source · abstract, characters 650–713 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising pre-irrigation soil moisture from 40% to 60% PPV significantly increased feed unit collection, from 28.77 to 53.48 g/vessel or 1.69‑1.86 times.

Taxon
soybeansGlycine maxt0
Treatment
pre-irrigation soil moisture from 40 to 60% PPVe1
Outcome
collection of feed unitse5
Direction
significantly increasee1
Value
from 28.77 to 53.48 g/vessel or 1.69‑1.86 timese5
Setting
reclaimed landst1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
t1

“reclaimed lands”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
e1

“Increasing the pre-irrigation soil moisture from 40 to 60% PPV (maximum field moisture capacity) can significantly increase crop productivity: yield from 4.11 to 7.64 g/vessel”

✓ located verbatim in the source · abstract, characters 339–514 · show in text ↑
e5

“collection of feed units from 28.77 to 53.48 g/vessel or 1.69‑1.86 times”

✓ located verbatim in the source · abstract, characters 715–787 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

With optimal heat and moisture availability in the field experiment, soybean yield was 2.71 t/ha.

Taxon
soybeansGlycine maxt0
Outcome
yielde6
Value
2.71 t/hae6
Qualifier
with optimal heat and moisture availabilitye6
Setting
field experimente6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e6

“In the field experiment, with optimal heat and moisture availability, the yield is 2.71 t/ha”

✓ located verbatim in the source · abstract, characters 789–881 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Under optimal moisture, symbiotic nitrogen fixation in soybean reached 208 kg/ha.

Taxon
soybeansGlycine maxt0
Outcome
level of symbiotic nitrogen fixatione7
Value
208 kg/hae7

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e7

“the level of symbiotic nitrogen fixation reaches 208 kg/ha, which covers 96% of the nitrogen needs of plants”

✓ located verbatim in the source · abstract, characters 883–991 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Symbiotic nitrogen fixation in soybean covers 96% of the nitrogen needs of plants under optimal moisture.

Taxon
soybeansGlycine maxt0
Outcome
the nitrogen needs of plantse7
Value
96%e7

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e7

“the level of symbiotic nitrogen fixation reaches 208 kg/ha, which covers 96% of the nitrogen needs of plants”

✓ located verbatim in the source · abstract, characters 883–991 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced soybean yield by 1.08‑1.84 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
yielde0
Direction
significantly reducee0
Value
1.08‑1.84 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced protein collection by 1.14‑1.62 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
protein collectione0
Direction
significantly reducee0
Value
1.14‑1.62 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced collection of essential amino acids by 1.13‑1.60 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
collection of essential amino acidse0
Direction
significantly reducee0
Value
1.13‑1.60 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced lysine by 1.12‑1.61 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
lysinee0
Direction
significantly reducee0
Value
1.12‑1.61 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced fat collection by 1.04‑1.42 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
fat collectione0
Direction
significantly reducee0
Value
1.04‑1.42 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced unsaturated fatty acids by 1.03‑1.41 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
unsaturated fatty acidse0
Direction
significantly reducee0
Value
1.03‑1.41e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced feed unit collection by 1.10‑1.80 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
collection of feed unitse0
Direction
significantly reducee0
Value
1.10‑1.80 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced symbiotic nitrogen fixation by up to 33‑79%.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
level of symbiotic nitrogen fixatione0
Direction
significantly reducee0
Value
33‑79%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive or insufficient moisture supply significantly reduced symbiotic nitrogen fixation by 1.29‑2.90 times.

Taxon
soybeansGlycine maxt0
Treatment
Excessive and especially insufficient moisture supplye0
Outcome
level of symbiotic nitrogen fixatione0
Direction
significantly reducee0
Value
1.29‑2.90 timese0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybeans”

✓ located verbatim in the source · title, characters 97–105 · show in text ↑
e0

“Excessive and especially insufficient moisture supply significantly reduce productivity indicators: yield – by 1.08‑1.84 times, protein collection by 1.14‑1.62 times, collection of essential amino acids – by 1.13‑1.60 times, lysine – by 1.12‑1.61 times, fat collection – by 1.04‑1.42 times, and unsaturated fatty acids – by 1.03‑1.41, collection of feed units – 1.10‑1.80 times, the level of symbiotic nitrogen fixation up to 33‑79% or 1.29‑2.90 times”

✓ located verbatim in the source · abstract, characters 993–1444 · show in text ↑

soil water · yield · Glycine max (soybean)Results differ

38 papers: 15 positive, 23 negative or no effect

14 papers in the same direction as this paper · 23 in the opposite direction

  1. no effect
  2. negative
  3. no effect

34 papers more in this group

See all 38 papers →

soil water · quality: protein · Glycine max (soybean)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
See all 3 papers →

soil water · molecular: metabolites · Glycine max (soybean)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

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.