Paper · 1954 · Netherlands Journal of Agricultural Science

Annual seed growing of beets.

S.J. Wellensiek; K. Verkerk

3
claims
9
verbatim quotes
3
citations
2
research areas
✓
Open access · other-oa

Abstract

Experiments were carried out at Wageningen to develop a practical method of seed production from beet in one year. It was shown that natural cold, affecting plants sown in frames at the beginning of January, had a stronger flower promoting effect than artificial vernalization. Supplementary lighting to extend the photoperiod to 24 hours markedly increased the number of good seed plants. Early sowing plus supplementary light until transplanting with the varieties Egyptische Platronde and Noord-Hollandse Bleekblad increased the percentage of good seed plants, to 96-100%. (Abstract retrieved from CAB Abstracts by CABI’s permission)

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Natural cold promoted flowering more strongly than artificial vernalization.

Treatment
natural colde0
Outcome
flower promoting effecte0
Direction
strongere0
Comparator
artificial vernalizatione0
Setting
framese0

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“natural cold, affecting plants sown in frames at the beginning of January, had a stronger flower promoting effect than artificial vernalization.”

✓ located verbatim in the source · abstract, characters 133–277 · show in text ↑
t0

“beet”

✓ located verbatim in the source · title, characters 23–27 · show in text ↑
t1

“beet”

✓ located verbatim in the source · title, characters 23–27 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Supplementary lighting to a 24-hour photoperiod markedly increased good seed plants.

Treatment
Supplementary lighting to extend the photoperiod to 24 hourse0
Outcome
number of good seed plantse0
Direction
increasede0
Value
24 hourse0

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Supplementary lighting to extend the photoperiod to 24 hours markedly increased the number of good seed plants.”

✓ located verbatim in the source · abstract, characters 278–389 · show in text ↑
t0

“beet”

✓ located verbatim in the source · title, characters 23–27 · show in text ↑
t1

“beet”

✓ located verbatim in the source · title, characters 23–27 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early sowing plus supplementary light yielded 96-100% good seed plants in the two named varieties.

Material
Egyptische Platronde and Noord-Hollandse Bleekblade0
Treatment
Early sowing plus supplementary light until transplantinge0
Outcome
percentage of good seed plantse0
Direction
increasede0
Value
96-100%e0

Not reportedComparator

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

Beta vulgaris
Beta vulgaris · TaxonMichael Bakker Paiva · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Early sowing plus supplementary light until transplanting with the varieties Egyptische Platronde and Noord-Hollandse Bleekblad increased the percentage of good seed plants, to 96-100%.”

✓ located verbatim in the source · abstract, characters 390–575 · show in text ↑
t0

“beet”

✓ located verbatim in the source · title, characters 23–27 · show in text ↑
t1

“beet”

✓ located verbatim in the source · title, characters 23–27 · show in text ↑

light · organism · Beta vulgaris (beet)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

transplanting · organism · Beta vulgaris (beet)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. negative
  2. positive
See all 3 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.