Showing posts with label drought. Show all posts
Showing posts with label drought. Show all posts

Thursday, October 27, 2011

Tiny Rain, Big Runoff

This photo is from a few weeks ago, right after a quick intense rain that gave our area a mere inch of rain, but that I am immensely happy to have received nevertheless.

Last summer our neighbor began clear cutting several large fields, probably about twenty acres worth.  His plan was to plant Coastal Bermuda and graze Longhorns on it.  Now I don't know anything about Coastal Bermuda, and whether he could really have grown it here so far from the coast, on our stony land, without irrigation, and I guess I won't find out anytime soon.  Our neighbor abandoned the project and is left with acres of parched, bare ground.  That's his soil you see washed all over our road, and also into our field which sits below his.  So I guess we gained some soil but I don't feel like celebrating.

Our field is parched too, but the tough native grasses send roots down two, three, or more feet and hold tight to the soil in even the biggest gullywashers.

Sunday, October 23, 2011

Cow Rampage

Maybe you've heard that Central Texas is having the worst drought in recorded history.  The 110 degree days seem to be behind us, and we've had a couple of tiny rain storms, but the landscape is still parched.  The cove we live on is completely dry.  The other morning we awoke to discover that the cows that normally graze across the cove had crossed over the now dry basin, somehow climbed up the cliff to our front yard, and mowed down a twelve by ten or so hedge of thornless cactus.  I don't blame them.  That cactus looked seriously juicy and is probably the greenest thing for miles.  When I was growing up farmers used to take a blow torch to the very thorny native cactus during the driest part of the summer, singe off the thorns and let the cows have at it.

The photo is post-cactus binge.  That almost bare ground is where the cactus used to stand.  The green you see is some Turk's Cap I planted alongside the cactus and which seems to need less water than just about anything else around here.  Miraculously, cows do not seem to find it tasty.

Saturday, June 12, 2010

Drought Tolerant Vegetable Garden

I've learned a little bit about drought tolerant gardening in the last few years.  We had a record two year drought and we also lost access to a well for a brief period of time.  This year, I planted an area of the garden for which I've not yet built a drip system, so I have to water with a garden hose, by hand.  Pretty time consuming, so I planted some really drought tolerant veggies:  hot peppers, calabacita, tomatillos, and zucchini.  I drip the garden hose on one plant at a time, near the base, while I go about other garden chores.  This means that each plant gets a deep watering about every 7-10 days.  So far, we've had enough rains that this has been enough.  As the season progresses, I hope to find time to add a drip system.  But in the meanwhile, the plants are doing great, and producing like mad.  Besides choosing drought tolerant varieties, there are a few other things to do to grow plants with less water:

1. add berms to the garden, to catch and hold rainwater run-off.

2.  study the topography of your garden so that you can lay out beds in a more or less perpendicular manner to run-off patterns.

3.  amend soil with lots of rich organic matter.  I used home made compost and purchased composted turkey manure.

4.  space plants widely, more widely than seems sensible, so that they can really stretch out their toes and have access to lots of water and nutrients.

5.  mulch heavily.  I meant to mulch, and I really should have, but I haven't had a chance.  Poor plants are probably struggling more than they have to as a result.

6. Take advantage of natural clay soils, if you have them.  Our garden has a large patch of heavy clay gumbo soil, and this is where I have my drought tolerant veggies.  Everyone says you can't grow veggies in gumbo soil, but I've found that if I amend with organic matter, it works beautifully.