Treatments & Monitoring

Treatments:

2005 Crop History (2)

canola and field peas

Variety (2)

Sunstate (37.5 g/1000 seeds) and Ventura (42.3 g/1000 seeds)

Plant Density (3)

75, 150 and 200 plants per square metre

Applied Nitrogen (2)

Nil and applied N (broadcast incrop)

Rate and timing to be determined based on season and crop potential

Yield Prophet' to be used to assist in determining rates

Trial Buffers:

2 sowing runs (24 m) of Carinya.

Base Fertiliser:

75 kg/ha MAP drilled with seed at sowing.

Seed Treatments:

Premis (or similar, not Baytan or Jockey)

Replicates:

2

Trial Type:

Replicated broadacre strips

Yield measured by yield monitors on harvester

Trial Measurements

Treatment:

Width

2 runs of 12 m sowing width =

24 m

Length

Varies with position in paddock

Blocks:

Blocks of treatments on 2 crop histories (ie. canola or field pea stubble)

Width (north to south) =

576 m

 

 



 

 

 

Monitoring Program

'Yield Prophet' is to be used as a monitoring tool and assist in setting nitrogen application rate.

Seed testing: 1,000 seed weight and germination

(Geoff McCallum)

Presowing soil test: water content, NO3, EC, Cl, pH and OC as base requirements for Yield Prophet.

(Neil Fettell)

Soil characterisation

(Neil Fettell)

Plant counts early post emergence (1 - 2 leaf stage)

(CWFS & NSW DPI)

Shoot count at end of tillering

(CWFS & NSW DPI)

Harvest: yield monitor data and grain quality samples from each individual treatment replicate.

(Geoff McCallum)

Soil mositure at harvest.

(Neil Fettell)

Rainfall records for trial site.

(Geoff McCallum)