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General
The
key target, for all crops, is to deliver a dilution of 1:50 of the
extract to the active growing meristems (especially roots) / active
young leaves of the plant.
In
most cases this requires 10 litres extract per hectare, delivered
in 450 - 500 litres spray. However, good results have been obtained
by some growers with lower volume spraying, eg down to 5 litres
extract in 200-250 litres spray.
For
treatment of small areas of crop dilute 1 litre in 40 - 50 litres
of water and apply over an area up to 500 square metres.
Apply
as a coarse or medium spray by handheld, pedestrian controlled or
vehicle mounted sprayer.
Cereals
Spring
barley, wheat and oats.
Minimum
recommendation is a single treatment at 1:50 dilution when the first
node is detectable, ideally at 10.0 litres extract in 450 litres
spray. At this volume there will be greater effect on tillering
as well as the primary effect on grain initiation/formation.
A further application of 5 litres extract per hectare in summer
(early green ear stage) will encourage grain yield/quality; although
many fully organic growers achieve optimum results using 10.0 litres
extract in 450 litres spray, in all applications.
Grass
Grazing:
5 litres in 250 - 450 litres spray, just following first growth
flush and repeated at 3 week intervals. 10 litres extract per hectare
in 450 litres spray is best.
Silage: 10 litres per hectare in 450 litres spray, as spring growth
commences, with 5 litres per hectare applied 2-3 weeks before cut.
Potato
10
litres per hectare in 450 litres spray, two weeks after emergence,
with follow-up at 5 litres per hectare at over 30% groundcover stage,
especially for main crops). Can be applied with blight treatment
if appropriate (consult our technical support for guidance).
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