Showing posts with label pollinate. Show all posts
Showing posts with label pollinate. Show all posts

Wednesday, June 22, 2011

SeedForSecurity Indian Corn Garden Harvest Update

Indian Corn grown of seed from SeedForSecurity.com
Quick update on the Indian Corn we are growing in one of our gardens. As previously mentioned, this is our second season at trying to grow corn. First season we planted too late. This season looks like a winner. Our first cob picked revealed "kernal gap" was occuring in our garden. With the help of some readers here and Google searching, I learned how to hand pollinate. This is a picture of some ears we picked yesterday. Not very much kernal gap on these. What a relief!


Different batch,  still in husks.
         I am fascinated by the multi-colored kernals. Wifey cooked these ears and we had them with dinner. We had to learn the hard way how to cook it, of course. Some researching shows that you cook the cobs very quickly in boiling water (some resources say just three to seven minutes in boiling water.) Believe it or not, the solid colored ears actually tasted more palatable than the multi-colored but they were a bit over-cooked. So, the next batch will be cooked perfectly.

I dried out an ear and hand pulled the kernals off for seed storage. They came of rather easily and I stored them in an amber pill bottle in the freezer (don't quote me on that one, I'm pretty sure I heard freezing is ok?)

PVC framed, bird netted, second season Indian corn.
This gardening experiment took some fine tuning but we are now comfortable that in THIS climate, with THIS seed (SeedForSecurity), and in THIS soil, we can grow a food that is delicious, nutritious, and fairly easy to grow (once you learn how, of course.) That remains our goal. Learn how to grow food that our family will eat and help reduce our dependence on grocery stores.

What's YOUR goal?

Tuesday, June 14, 2011

How to Hand Pollinate Corn - Prevent Kernal Gap

The dreaded "kernal gap" on my unpollinated corn.
I got anxious enough to pick an ear of corn today. Not good. It appears I have unpollinated corn as indicated by the bare patches on the cob (kernal-gap.)  I've researched some hand pollination techniques. Some gardeners on GardenWeb say just to walk around and shake the stalks, allowing pollen to flow from the tassels down to the silks. They mention to do this when the plants are dry. If they are wet, the pollen may clump or the silks may stick together which might cause a problem.

Once the pollen gets on the silks, it travels down the hairs into the cob and completes the job. I won't get into all the specifics of cell biology. I will say though that you can self pollinate (tassel and silk on SAME plant) or cross pollinate (tassel on plant A pollinates silk on plant B). Either way works but some university papers I read said that you don't want to self pollinate too much (kinda like inbreeding.)

Cross pollinating courtesy of UofN.
One gardener named Chaman said the following: "You can hand pick tassels and gently rub on the silk.  Morning time around 10 A.M. is good for hand pollination. In half an hour or so you will see silk changing color to brown, sign of successful pollination.You may repeat the process for few days. Tassels remain usable for about 4 to 5 days.  In case if needed, you may pick up the tassels from any plant to use on the plant that has no tassels available.  This way corn-cobs get fully filled with kernels."

I'm not sure WHY my corn didn't self pollinate. It could be that we don't get much wind in my part of the Arizona desert. It could also be that I put a bird netting over my corn to keep critters out. I'm hypothesizing that the net keeps the stalks from swaying in whatever little wind we DO get. No swaying, no pollen sprinkling the silks.

Corn anatomy
So, what I haven't figured out yet is how long do I have to pollinate? Like the cob I imaged above with kernal gap. Could it have been saved if I had left it on the plant and pollinated it? Or can you only pollinate right when the silks emerge from the husk or what?

Wifey and I will be trying our skills at hand pollinating first thing in the morning. Wish us luck!

Oh, there's a chance of worm infestion. We saw a few last season. They lay their eggs on the silks and the little boogers travel down into the corn and feed there so you may not see them from outside the husk. There's a good article on using vegetable or mineral oil on the silks to rid your corn of worms. Sounds easy enough.

I keep telling myself this is a learning process. It is our second season at trying our hand at gardening. Last season we planted the corn too late and frost got our immature corn. This season we're learning to pollinate. By 2015, we might actually be able to grow some edible corn!

Have YOU had success growing corn?