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A Guide to Conservation Agriculture in Zimbabwe - Canadian ...

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section THREE<br />

Practical Steps <strong>in</strong> <strong>Conservation</strong> <strong>Agriculture</strong><br />

3.2 Apply<strong>in</strong>g manure, fertilizer and lime<br />

Both organic and <strong>in</strong>organic basal fertilizer can be applied<br />

soon after land preparation and before the ra<strong>in</strong>s<br />

(September <strong>to</strong> November).<br />

• Manure: one <strong>to</strong> two handfuls of manure or compost<br />

should be applied <strong>to</strong> each bas<strong>in</strong> and mixed with soil.<br />

Make sure the same amount of manure or compost is<br />

placed <strong>in</strong> each bas<strong>in</strong>.<br />

• Compound fertilizer: if <strong>in</strong>organic basal fertilizer is<br />

available, put one level beer bottle cap per bas<strong>in</strong>.<br />

Compound fertilizer can be placed directly under the<br />

seed, mak<strong>in</strong>g sure that each seed has equal access <strong>to</strong><br />

the fertilizer. A 1cm layer of soil should be placed over<br />

the fertilizer before seed<strong>in</strong>g, <strong>to</strong> protect the seed from<br />

hydroscopic ‘burn<strong>in</strong>g’ by the fertilizer.<br />

Compound D application<br />

• Use slightly more manure and fertilizer <strong>in</strong> wetter areas.<br />

• Wherever possible soil samples should be taken and<br />

l<strong>in</strong>e applied accord<strong>in</strong>g <strong>to</strong> PH.<br />

After you have applied the manure, fertilizer and lime,<br />

use a hoe <strong>to</strong> partly fill the bas<strong>in</strong>s with clod-free soil from<br />

the pile next <strong>to</strong> the bas<strong>in</strong>. Make sure you leave the surface<br />

lower than the ground so that water collects <strong>in</strong> the bas<strong>in</strong>.<br />

Key Pr<strong>in</strong>ciple<br />

Avoid waste: use <strong>in</strong>puts precisely and<br />

efficiently <strong>to</strong> maximise returns <strong>to</strong> labour<br />

and money.<br />

Manure application<br />

Basal Compound D application<br />

39 Farm<strong>in</strong>g for the Future

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