Paper · 2000

EFFECT OF HARVESTING FREQUENCY ON OVERWINTERING FORAGE GRASSES

Luo Zhong

6
claims
11
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Effect of harvesting frequency on overwintering of two forage grasses, hybrid elephant grass (Pennisetum purpureum × P. glaucum) and hybrid pearl millet (P. glaucum × P purpureum), were studied. The results showed that the root biomass, nutrient storage in roots, regrowth rate, and fresh yield of the overwintering grasses were decreased with the increase of harvesting frequency. The effect of harvesting frequency on regrowth rate of hybrid pearl millet was greater than that of hybrid elephant grass. Root biomass and fresh yield of overwintering hybrid elephant grass were more significantly decreased than those of hybrid pearl millet.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

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 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing harvest frequency decreased root biomass, root nutrient storage and regrowth rate in hybrid elephant grass.

Taxon
hybrid elephant grassCenchrus purpureuse0
Treatment
increase of harvesting frequencye1
Outcome
root biomass, nutrient storage in roots, regrowth ratee1
Direction
decreasede1

Not reportedComparator

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

Cenchrus purpureus
Cenchrus purpureus · TaxonForest and Kim Starr · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“hybrid elephant grass (Pennisetum purpureum × P. glaucum)”

✓ located verbatim in the source · abstract, characters 71–128 · show in text ↑
e1

“the root biomass, nutrient storage in roots, regrowth rate, and fresh yield of the overwintering grasses were decreased with the increase of harvesting frequency”

✓ located verbatim in the source · abstract, characters 219–380 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing harvest frequency decreased fresh yield in hybrid elephant grass.

Taxon
hybrid elephant grassCenchrus purpureuse0
Treatment
increase of harvesting frequencye1
Outcome
fresh yielde1
Direction
decreasede1

Not reportedComparator

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

Cenchrus purpureus
Cenchrus purpureus · TaxonForest and Kim Starr · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“hybrid elephant grass (Pennisetum purpureum × P. glaucum)”

✓ located verbatim in the source · abstract, characters 71–128 · show in text ↑
e1

“the root biomass, nutrient storage in roots, regrowth rate, and fresh yield of the overwintering grasses were decreased with the increase of harvesting frequency”

✓ located verbatim in the source · abstract, characters 219–380 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing harvest frequency decreased root biomass, root nutrient storage and regrowth rate in hybrid pearl millet.

Taxon
hybrid pearl milletCenchrus americanuse0
Treatment
increase of harvesting frequencye1
Outcome
root biomass, nutrient storage in roots, regrowth ratee1
Direction
decreasede1

Not reportedComparator

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“hybrid pearl millet (P. glaucum × P purpureum)”

✓ located verbatim in the source · abstract, characters 133–179 · show in text ↑
e1

“the root biomass, nutrient storage in roots, regrowth rate, and fresh yield of the overwintering grasses were decreased with the increase of harvesting frequency”

✓ located verbatim in the source · abstract, characters 219–380 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing harvest frequency decreased fresh yield in hybrid pearl millet.

Taxon
hybrid pearl milletCenchrus americanuse0
Treatment
increase of harvesting frequencye1
Outcome
fresh yielde1
Direction
decreasede1

Not reportedComparator

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“hybrid pearl millet (P. glaucum × P purpureum)”

✓ located verbatim in the source · abstract, characters 133–179 · show in text ↑
e1

“the root biomass, nutrient storage in roots, regrowth rate, and fresh yield of the overwintering grasses were decreased with the increase of harvesting frequency”

✓ located verbatim in the source · abstract, characters 219–380 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Harvest frequency affected hybrid pearl millet regrowth rate more than hybrid elephant grass.

Taxon
hybrid pearl milletCenchrus americanuse0
Treatment
harvesting frequencye0
Outcome
regrowth ratee0
Direction
greatere0
Comparator
hybrid elephant grasse0

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

Cenchrus americanus
Cenchrus americanus · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The effect of harvesting frequency on regrowth rate of hybrid pearl millet was greater than that of hybrid elephant grass.”

✓ located verbatim in the source · abstract, characters 382–504 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Root biomass and fresh yield declined more significantly in overwintering hybrid elephant grass than hybrid pearl millet.

Taxon
hybrid elephant grassCenchrus purpureuse0
Treatment
increase of harvesting frequencye1
Outcome
Root biomass and fresh yielde0
Direction
decreasede0
Comparator
hybrid pearl millete0

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

Cenchrus purpureus
Cenchrus purpureus · TaxonForest and Kim Starr · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Root biomass and fresh yield of overwintering hybrid elephant grass were more significantly decreased than those of hybrid pearl millet.”

✓ located verbatim in the source · abstract, characters 505–641 · show in text ↑
e1

“increase of harvesting frequency”

✓ located verbatim in the source · abstract, characters 348–380 · show in text ↑

pruning · growth · Cenchrus americanus (pearl millet)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

4 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

pruning · growth · Cenchrus purpureus (elephant grass)Positive and negative results

7 papers: 4 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

pruning · yield · Cenchrus americanus (pearl millet)Positive and negative results

13 papers: 8 positive, 5 negative or no effect

4 papers in the same direction as this paper · 8 in the opposite direction

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

pruning · yield · Cenchrus purpureus (elephant grass)Positive and negative results

18 papers: 14 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

14 papers more in this group

See all 18 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.