Potash deficiency occurs in older pastures ad sandy areas in Victoria. The rate of depletion is shown by the fact that 2 and a half tons of hay remove 1 cwt. of potash from the soil. The symptoms of this deficiency in pastures; how to apply potassium fertilizers; pasture management to prevent deficiency; the economics of costs and returns from the use of potassium fertilizers.
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How to watch
Collection
In ACMI's collection
Credits
Collection metadata
ACMI Identifier
313124
Language
English
Subject categories
Climate, Environment, Natural Resources & Disasters → Soil degradation
Climate, Environment, Natural Resources & Disasters → Soils
Sound/audio
Sound
Colour
Colour
Holdings
16mm film; Access Print (Section 1)