Thursday 12 March 2009

Chickens clearing out after cabbages and green manures

We are getting ready to sow the green manures so have removed all the covers and detritus from last years Brassica crop. The chickens have immediately moved in to complete the clear up job. There is a build up of short tailed voles under the covers, these cause havoc with any transplanted crop and will damage roots of green manures. we will leave the area uncovered for a few days so that owls and chickens can help reduce the vole population.The green manure we will use this year will be a bit different after the problems with re-growth of chicory pushing up our starch mulch. The new mix will be a mix of red clover, white clover and perennial ryegrass.
The red clover should provide nitrogen up to 300kg/Ha, white clover adds some nitrogen but also improves soil structure while the ryegrass will soak up the nitrogen which will be released when we incorporate next season.

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