Tuesday, February 19, 2013

Potato Planting Demonstration

When: Saturday February 23

Time:  2:00 pm

Place: The Garden

What: Mike will be demonstrating 4 different methods of planting and growing potatoes.  We'll be able to watch how they grow all season and then feast on them when they are ready to eat. It will be interesting to see which method yields the most.

   If the weather looks iffy, check the blog as a note will be posted Saturday by 1:00 pm
 
  The rain date will be Sunday February 24 at 1:30 pm

How to Chit Potatoes

 
You can see the exposed cut skin drying out in
one hour. Put the chitted potatoes in a cool dark
at this point! A garage works like a root cellar this
time of year
What is chitting you say?

Chitting simply means getting the potatoes off to a good start by getting the sprouts to start growing before planting them. Home potato growers chit to increase the yield and quality of their potatoes.
 
Seed potato tubers need “chitting” before planting but if you don’t have time to do this, don’t worry. The potatoes will still grow but they will take several more weeks to mature. 

Start the chitting process about 6 weeks before you intend to plant. To do this you need to place them in seed trays, egg boxes or something similar in a cool well lighted place. Make sure you put the seed potato rose end up (the blunt end with the most shoots or ‘eyes’). After a while they will start shooting out new growing shoots. Once these are 1”- 4” long they can be planted out. This process is more important when planting early varieties of potato.

Planting times vary depending on when the last frosts are expected and potatoes need to be planted no earlier than about 6 weeks before this. Potato varieties are classed into three types: 1stEarly, 2nd Early and Main Crop. (These terms refer to the time from sowing to harvesting only.)
  • Start the 1st Earlies in Mid to late February. 1st Early are ready in around 10 weeks
  • Start 2nd Earlies in March/April. 2nd Early are ready in about 13 weeks
  • Main Crop potatoes are planted a couple of weeks later. Main Crop potatoes are ready after 20 weeks or so. 
 Here are two ways you can grow your chitted potatoes once they are ready to be planted out.

  1. Use a plastic container (with a lid). The lid is important because if the weather gets cold, you can just put the lid over the green potato leaves to keep them from being burned.
  2. Or use a store bought potato growing bag. 
To turn this plastic container into a potato growing tote,
make holes two inches from the bottom for drainage.


Store bought potato growing bag
 

 

 

 
 

 

      Pictures and information provided by Mike

 

What to look for in Seed Potatoes & How to store Them


Healthy seed potato

Q:  Which potato should you choose to start your potato crop with - special seed potatoes or grocery store potatoes.

A:  Potatoes are best grown using specially grown seed potatoes. The most important reason to use seed potatoes is that they have not had an inhibitor applied to them.

That isn't to say you can't use potatoes from the grocery store. However, they usually have had an inhibitor applied to stop them sending out their “chits” (growing shoots).

Grocery store potato - notice the
 purple/black eyes.These are not healthy.

Because of the inhibitor applied, grocery store potatoes frequently have unhealthy looking eyes. As well, the inhibitor causes growth to be stunted and production is reduced by 50 to 100%.
Use 4 inch pots with crumpled paper
 in the bottom to store seed potatoes
















Use an egg carton to store seed potatoes






Once you have purchased your seed potatoes, you need to store them so they don't get moldy.

Putting them in a bag in the dark is not the way to go. You want air around each potato so they don't touch and become moldy.

Put each potato in its own "room" so there is air around each potato and the eyes don't get squashed.

Be sure and put them rose end up (blunt end with the most eyes).

Two easy (and cheap) ways of storing the seed potatoes - use an egg carton or 4" pots that plants came in.


  Pictures and information provided by Mike