Claim · model-written summary
Zinc and copper chelates applied by foliar feeding at stemming increased spring wheat yield by 0.03 to 0.16 t/ha compared with control.
- Taxon
- spring wheat
Triticum aestivume0 - Organ / stage
- phase of stemminge6
- Treatment
- zinc and copper chelates by foliar feeding of plants in the phase of stemminge6
- Outcome
- yielde4
- Direction
- increasee4
- Value
- 0.03 to 0.16 t/hae4
- Comparator
- controle5
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“influence of different methods of using micronutrient fertilizers on the yield of spring wheat grain”
e4“provided an average increase in yield from 0.03 to 0.16 t/ha of grain”
e5“compared to control”
e6“Optimizing spring wheat nutrition by using zinc and copper chelates by foliar feeding of plants in the phase of stemming”
Title
Timirâzevskaâ selʹskohozâjstvennaâ akademiâ; N.V. GOMAN; I.A. BOBRENKO; et al. Izvestiâ Timirâzevskoj selʹskohozâjstvennoj akademii 2021. doi:10.26897/0021-342x-2021-1-5-17
Other claims from this paper (11)
- Recommendation The best zinc and copper rate for pre-sowing seed treatment is 200 g/t.
- Recommendation The best zinc chelate rate for foliar top dressing in the tillering phase is 20 g/ha.
- Recommendation Copper chelate at 10 g/ha is the most effective top dressing for spring wheat.
- Intervention effect Zinc at 20 g/ha gave the greatest spring wheat yield increase, 0.14 t/ha over control.
- Intervention effect Copper chelate at 20 g/ha gave the maximum spring wheat yield.
- Observation The Zn200 variant required N, P2O5, K2O, Zn and Cu per ton of spring wheat yield.
- Observation The Cu200 variant removed N, P2O5, K2O, Zn and Cu per ton of spring wheat yield.
- Observation The Cu10 variant required N, P2O5, K2O, Zn and Cu per ton of spring wheat yield.
- Observation Zn20 foliar dressing at booting removed N, P2O5, K2O, Zn and Cu per ton of spring wheat yield.
- Observation Cu20 copper chelate treatment at booting removed N, P2O5, K2O, Zn and Cu per ton of spring wheat yield.
- Observation Element utilization coefficients from the soil for spring wheat were 87% for nitrogen and 2.0% or less for the other elements.