Showing posts with label subsurface irrigation. Show all posts
Showing posts with label subsurface irrigation. Show all posts

Tuesday, July 3, 2007

Lots of folks see it, but why down towards the bottom

Nice tips on building "green" here..

Neighborhoods Partnership Network » Low Cost Green Building Strategies

but all the way at number 11

11. DESIGN WATER-EFFICIENT LANDSCAPES

Description: Low-water landscape designs (such as xeriscape) reduce water use by emphasizing native and/or drought tolerant plants, eliminating turf areas, and minimizing maintenance. Efficient irrigation systems, such as drip and micro irrigation, place the correct amount of water directly at the base of each plant, thus reducing water use and waste from over watering.

Benefits:Water efficient landscape and irrigation systems help plant growth and overall health by eliminating overwatering or excessive drying.They also lower water bills and reduce impacts on water supply infrastructure.
Call me biased, I think we should start moving water conservation tips more towards the top of our priorities. :) In any case, I appreciate them adding water conservation and drip irrigation in their write up.


Wednesday, June 27, 2007

Where water is scarce, subsurface drip irrigation comes to the rescue

New Mexico is one of the dryest states in the US, with an average of just over 13 inches of rainfall per yer, we have become accustomed to water conservation in many forms. From time to time, parts of New Mexico will just plain run out of water, or get very close to it.

This article from Clovis NM talks about how NMSU is studying drip irrigation in high plains.
According to the article, there is a lot of money at stake.

Agriculture in the two counties is worth nearly $700 million.
With this type of impact on such a small economy, it becomes self evident that the investment into subsurface drip irrigation is well worth it.

Subsurface drip irrigation reduces water use and is more efficient at
getting water to plants than the low energy precision application
techniques currently used with many center pivot systems to irrigate
crops in the area, said Mark Marsalis, Extension Service agronomist for
NMSU's Agricultural Science Center at Clovis.
Mr. Marsalis is exactly correct, of course, more effort should be put into education of the agriculture industry as to the benefits of investing in drip irrigation.

Subsurface systems are efficient because water goes directly on the
roots
, Marsalis said. The technique also minimizes evaporation and
runoff losses at the surface, which is particularly important in arid
regions.
Again, he is right on, as technology advances you can calculate and automate within very exact tolerances, just the right amount of water and fertilizer required for optimum growth potention in just about every crop you would want to plant. To us, it seems a bit silly not to be using a sophisticated drip system.

The [3 year] study also will document the differences in water, fertilizers and pesticides and yields and economic returns.

We applaud their efforts and will watch closely their progress.