Sunday 4 April 2010

spuds planted along with a few early seeds...

Yesterday we took advantage of a dry day to get the potatoes in. We have opted for 5 varieties. 'Kestrel' has been very reliable for us, so 40 seed potatoes of these. In addition, last year 'International Kidney' (Jersey Royals) produced a huge crop. Surprisingly, these early potatoes when left were really tasty large maincrop spuds - so dual use. We also have done well with 'Anya' and 'Rooster' .

Pictured below is some of last years Anya crop as part of a sunday lunch pickings.



In a tester raised bed (6'x3') we are trying a small bed of 'Blue Danube'. These tubers have a deep blue/purple skin and have some alleged blight resistance.

A plague for all potato growers this disease is caused by a the fungus 'Phytophthora infestans'. The fungal spores spread in warm and humid weather - hence the typical British summer! This is the pathogen that was behind the 'Irish potato famine' and blight is a huge problem on our site. The fungus can lie dormant in any potatoes that are left in the soil overwinter. It is near impossible to remove every potato and on an allotment site this problem is compounded. A blighted potato crop can be destroyed in a matter of 24 hours. In reality it is a matter of 'when' rather than 'if' blight sets in across our site. If you are quick enough them cutting back the halms to ground level, letting the skins set and then digging up the tubers can save the crop. The main issue is that blight tends to rear it's head by the end of July. Maincrop spuds are often not well developed by this point, hence the reason the majority of our crops are 2nd earlies. We have found 2nd earlies can store well into spring.

I still haven't found room for the 20 Rooster tubers. These will have to go in over the next few weeks on our 2nd (shared) plot.

The potato crops have gone into four 10'x4' beds. Each bed has 20 seed potatoes in; packed in two rows of 10.

The Blue danube have been planted in our 'test' area. This is a series of 5 beds new for 2010 situated behind the flowerbed. These will be used predominately for a mini-rotation of new varieities we wish to test in small quantities. This year the blue danube will be joined by crimson broad beans, an unknown variety of garlic from our allotment shop and swedes which will trial planting from plug plants. For the root section of this rotation we are sticking with the firm favourites 'Boltardy' beetroot and 'Early nantes' carrots. The carrots, beetroot and broadies were also planted yesterday. Hopefully the weather will be favourable for germination!

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