e0
“planting can be extended to early December, late December, early January and late January without a significant decrease in yield by adding no nitrogen, 15, 30 and 60 kg ha-1, respectively”
✓ located verbatim in the source · abstract, characters 892–1080

t0
“maize”
✓ located verbatim in the source · title, characters 51–56

Title

Assessment of the nitrogen requirements of planted maize (Zea mays L.) in the semi-arid areas of Zimbabwe

Francis T Mugabe; Dominic J Banga UNISWA Journal of Agriculture 2004. doi:10.4314/uniswa.v10i1.4602

Other claims from this paper (6)

Method / resource CERES-maize overpredicted maize grain yield by 1.5%.
Method / resource CERES-maize yield estimates had a slope coefficient of 0.89.
Method / resource CERES-maize yield estimates had an r2 of 0.81.
Intervention effect Simulated maize planting could extend to late December with 15 kg ha-1 nitrogen without significant yield decrease.
Intervention effect Simulated maize planting could extend to early January with 30 kg ha-1 nitrogen without significant yield decrease.
Intervention effect Simulated maize planting could extend to late January with 60 kg ha-1 nitrogen without significant yield decrease.

Intervention effectobservedoriginal resultno effectnot significant (as stated)simulated

Claim · model-written summary

Simulated maize planting could extend to late December with 15 kg ha-1 nitrogen without significant yield decrease.

Taxon: maizeZea mayst0
Treatment: late Decembere0
Outcome: yielde0
Direction: without a significant decreasee0

Not reportedComparator

Verbatim

e0
“planting can be extended to early December, late December, early January and late January without a significant decrease in yield by adding no nitrogen, 15, 30 and 60 kg ha-1, respectively”
✓ located verbatim in the source · abstract, characters 892–1080

t0
“maize”
✓ located verbatim in the source · title, characters 51–56

Title

Assessment of the nitrogen requirements of planted maize (Zea mays L.) in the semi-arid areas of Zimbabwe

Francis T Mugabe; Dominic J Banga UNISWA Journal of Agriculture 2004. doi:10.4314/uniswa.v10i1.4602

Other claims from this paper (6)

Method / resource CERES-maize overpredicted maize grain yield by 1.5%.
Method / resource CERES-maize yield estimates had a slope coefficient of 0.89.
Method / resource CERES-maize yield estimates had an r2 of 0.81.
Intervention effect Simulated maize planting could extend to early December with no nitrogen without significant yield decrease.
Intervention effect Simulated maize planting could extend to early January with 30 kg ha-1 nitrogen without significant yield decrease.
Intervention effect Simulated maize planting could extend to late January with 60 kg ha-1 nitrogen without significant yield decrease.

Intervention effectobservedoriginal resultno effectnot significant (as stated)simulated

Claim · model-written summary

Simulated maize planting could extend to late January with 60 kg ha-1 nitrogen without significant yield decrease.

Taxon: maizeZea mayst0
Treatment: late Januarye0
Outcome: yielde0
Direction: without a significant decreasee0
Qualifier: 60 kg ha-1e0

Not reportedComparator

Verbatim

e0
“planting can be extended to early December, late December, early January and late January without a significant decrease in yield by adding no nitrogen, 15, 30 and 60 kg ha-1, respectively”
✓ located verbatim in the source · abstract, characters 892–1080

t0
“maize”
✓ located verbatim in the source · title, characters 51–56

Title

Assessment of the nitrogen requirements of planted maize (Zea mays L.) in the semi-arid areas of Zimbabwe

Francis T Mugabe; Dominic J Banga UNISWA Journal of Agriculture 2004. doi:10.4314/uniswa.v10i1.4602

Other claims from this paper (6)

Method / resource CERES-maize overpredicted maize grain yield by 1.5%.
Method / resource CERES-maize yield estimates had a slope coefficient of 0.89.
Method / resource CERES-maize yield estimates had an r2 of 0.81.
Intervention effect Simulated maize planting could extend to early December with no nitrogen without significant yield decrease.
Intervention effect Simulated maize planting could extend to late December with 15 kg ha-1 nitrogen without significant yield decrease.
Intervention effect Simulated maize planting could extend to early January with 30 kg ha-1 nitrogen without significant yield decrease.

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.

“yield decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics

2000s 4