Differential varietal response to zinc foliar sprays in navy beans

1973 - 1974

Research organisation

Trial details

Researcher(s) JanBert Brouwer
J Fletcher
G Stevens
Year(s) 1973 - 1974
Contributor Queensland Department of Primary Industries
Trial location(s) Emu Vale, QLD
Further information View external link
Differential varietal response to zinc foliar sprays in navy beans locations
Aims

To determine if zinc deficiency could be alleviated with foliar sprays.

Key messages
  • Although soil measures of zinc availability indicated sufficiency, zinc deficiency was severe in the untreated plots.
  • Yield responses to foliar zinc of up to 86% were observed in sensitive cultivars.
  • Some cultivars were not responsive to applied zinc and did not show any symptoms of zinc deficiency.
  • Appropriate early treatment with foliar sprays eliminates zinc deficiency.
  • Where soils are shown to be zinc deficient soil applications may be warranted but interactions with phosphorus need to be understood.
Lead research organisation N/A
Host research organisation Queensland Department of Primary Industries
Related program More Profit from Crop Nutrition
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Grain Legume: Navy beans
Treatment type(s)
  • Crop : Variety
  • Fertiliser : Timing
  • Fertiliser : Type
  • Harvest : Grain Quality
Trial type Experimental
Trial design Unknown

Emu Vale 1973

Sowing machinery

Machine .sown with 1the three-mw Cone P11an:ter.

Sow date Unknown
Harvest date Unknown
Plot size Not specified
Plot replication Not specified
Fertiliser

Zinc sulphate heptahydrate

Other trial notes

Brouwer H, Stevens G, Fletcher J (1981) Differential varietal response to zinc foliar sprays in navy beans (Phaseolus vulgaris). Queensland Journal of Agricultural and Animal Sciences 38, 179-185.

Emu Vale 1974

Sowing machinery

Machine .sown with 1the three-mw Cone P11an:ter.

Sow date Unknown
Harvest date Unknown
Plot size Not specified
Plot replication Not specified
Fertiliser

Zinc sulphate heptahydrate

Other trial notes

Brouwer H, Stevens G, Fletcher J (1981) Differential varietal response to zinc foliar sprays in navy beans (Phaseolus vulgaris). Queensland Journal of Agricultural and Animal Sciences 38, 179-185.

Download the trial report to view additional method/treatment information

Trial report and links

1974 trial report



Trial last modified: 04-11-2025 21:29pm AEST