Claim · model-written summary
Maize grain yield responded significantly to zinc foliar application in two of three study years.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“verified within a three-year field study, where zinc fertilizer was applied to maize plants at the 5th leaf stage”
e1“Maize crop responded significantly to zinc foliar application in two of three years of study”
t0“grain yield of maize”
Title
Effect of zinc foliar application on grain yield of maize and its yielding compone
J. Potarzycki; W. Grzebisz Plant Soil and Environment 2009. doi:10.17221/95/2009-pse
Other claims from this paper (7)
- Intervention effect The optimal zinc foliar spray rate for a significant grain yield response in maize was 1.0 to 1.5 kg Zn/ha.
- Intervention effect Zinc fertilizer increased maize grain yield by circa 18 % (mean of three years) compared with NPK fertilization alone.
- Intervention effect Zinc fertilizer at 1.0 kg Zn/ha significantly increased total N uptake and grain yield of maize.
- Intervention effect Zinc treatment increased the number of kernels per maize plant by 17.8 % compared with the NPK plot.
- Association Kernels per plant showed the highest dependence on N uptake among the yield components (R2 = 0.79).
- Association The length of cob significantly shaped the final grain yield of maize under the zinc treatment.
- Intervention effect Zinc fertilizer improved maize yield structure elements.