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Taxon: tree ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Decreasing tree density reduced fodder tree yield.

Taxon
treee0
Treatment
Decrease in tree densitye0
Outcome
yielde0
Direction
reducede0

Not reportedComparator

Verbatim

e0

“Decrease in tree density (low population) resulted in reduced yield.”

✓ located verbatim in the source · abstract, characters 966–1034

Title

On-farm productivity ofAcacia angustissima, Calliandra calothyrsusandLeucaena leucocephalain a subhumid area in Zimbabwe

I Matimati; B V Maasdorp; L Hove African Journal of Range and Forage Science 2009. doi:10.2989/ajrfs.2009.26.2.4.847

Other claims from this paper (10)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tree density declined from 399 trees/ha in 1973 to 249 trees/ha.

Taxon
treee0
Outcome
tree densitye0
Direction
decreasee0
Value
249 trees/hae0
Qualifier
399 trees/hae0

Verbatim

e0

“the site has experienced a decrease in both tree density (399 trees/ha vs. 249 trees/ha) and basal area (33.35 m 2 /ha vs. 22.91 m 2 /ha)”

✓ located verbatim in the source · abstract, characters 999–1136

Title

Vegetation and Flora of American Beech Woods Nature Preserve, Clark County, Illinois

Bob Edgin; Gordon C. Tucker; John E. Ebinger The Keep (Eastern Illinois University) 2005

Other claims from this paper (12)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tree basal area declined from 33.35 to 22.91 m 2 /ha since 1973.

Taxon
treee0
Outcome
basal areae0
Direction
decreasee0
Value
22.91 m 2 /hae0
Qualifier
33.35 m 2 /hae0

Verbatim

e0

“the site has experienced a decrease in both tree density (399 trees/ha vs. 249 trees/ha) and basal area (33.35 m 2 /ha vs. 22.91 m 2 /ha)”

✓ located verbatim in the source · abstract, characters 999–1136

Title

Vegetation and Flora of American Beech Woods Nature Preserve, Clark County, Illinois

Bob Edgin; Gordon C. Tucker; John E. Ebinger The Keep (Eastern Illinois University) 2005

Other claims from this paper (12)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.