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soil-conservation-people-religion-and-land.pdf - South West NRM

soil-conservation-people-religion-and-land.pdf - South West NRM

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11. In Queensl<strong>and</strong>, about 40% of native pastures are degraded<br />

either by water erosion, wind erosion or have been<br />

overtaken by unpalatable grasses <strong>and</strong> weeds.<br />

12. Good feeding of beef cattle on native pastures depends<br />

primarily on matching stock n ers to feed supply, ie to<br />

adjusting stocking rate to pasture condition.<br />

13. Sustainable animal production systems on native pastures<br />

must meet not only the needs of the animals but also the<br />

needs of the grass - <strong>and</strong> this means protecting the <strong>soil</strong>.<br />

14. The carrying capacity of country is affected not only by<br />

rainfall but also by a number of factors which can be<br />

controlled by the manager; for instance:<br />

1. The type or breed of animal.<br />

2. The way in which groups of animals are run together<br />

or separately.<br />

3. The number of animals or stocking rate.<br />

4. The timing of moving animals from one paddock to<br />

another.<br />

5. The choice of which paddock animals are moved to.<br />

6. The number of paddocks available <strong>and</strong> how these are<br />

fenced according to vegetation type.<br />

The number <strong>and</strong> distribution of watering,points.<br />

The selection of paddocks for spelling.*<br />

The season in which spelling occurs.<br />

The use of burning to control the quality <strong>and</strong><br />

quantity of feed available..<br />

The choice of timber control methods - mechanical,<br />

chemical or fire.<br />

The construction of banks for waterspreading or<br />

erosion control.<br />

The ripping of compact <strong>soil</strong> to improve infiltration<br />

<strong>and</strong> establishment.<br />

The oversowing of improved pasture species.<br />

The application of fertilizer.<br />

The strategic placement of mineral, protein <strong>and</strong><br />

energy licks or supplements.<br />

15. Economic analysis shows that reduction of stock n<br />

often results in better profits <strong>and</strong> less drought<br />

problems,<br />

From the <strong>soil</strong> <strong>conservation</strong> viewpoint, the rule of thumb<br />

of mugraze half <strong>and</strong> leave halfmu of the st<strong>and</strong>ing feed, will<br />

result in a good organic matter cover, better<br />

infiltration, less erosion <strong>and</strong> more grass.<br />

16. Since hardy breeds supplemented with licks can cause<br />

considerable damage if numbers are not reduced during<br />

droughts, it is essential not to stock up straight after<br />

drought-breaking rains, but to give the most degraded<br />

paddocks time to seed before restocking.

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