The
Perfect Product
Every
now and then something comes along that at first you put no faith
in and you shrug it off as useless in the garden, but later it turns
out to be a real blessing. The fine mesh or webbed cloth that lets
sunlight and air through to the plants but screens out insects is
just such a product.
I
was introduced to this cloth in 1987 by a persistent saleslady, but
wouldn't even try it for a year. First marketed under the trade names
Ree May™ , Agri-Net™, and Gro-Web™, Garden-Ville
now markets it under the "Plant Shield" label with more
and fuller instructions. I first used the material sewn into a tube
and fitted over tomato cages. I tried it on four plants as soon as
they were transplanted in the garden.
Low
and behold! They started growing so fast that they were soon twice,
then three times, the size of the uncovered neighboring plants. The
blooms and fruit were also greater in the same proportion.
I
couldn't wait to tell Dr. Jerry Parsons, the agricultural extension
vegetable specialist, about my discovery. I guess I was too excited
to be credible. My story must have sounded as unbelievable to him
as the saleslady's story did to me the year before, because he just
shrugged it off and didn't bother to try it right away either.
Determined
to see if the material would continue to give these extremely good
results, I tried it in the spring and fall gardens. I got three friends
from the Men's Garden Club to also try it. All of us experienced double
and triple growth and fruit set on our tomatoes. After hearing so
many success stories, Dr. Parsons decided to try it, and like the
rest of us, he became a true believer. He's-talked about it in his
newspaper columns and on his radio and TV shows so much that almost
everyone in the area knows about it now.
The
Net or Web works by preventing the plants from being stressed in several
different ways.
- It
slows down the wind. Research has shown that when the wind gets over
15 mph, plants are stressed enough to stop growth. It traps and keeps
carbon dioxide more concentrated around the leaf surface to aid in
photosynthesis.
-
It also gives some frost protection but does not overheat the plants
as plastic does when it is not removed in time. The material screens
out many troublesome insects. It can actually give hail protection.
In my garden, the cover was riddled from hail but the tomato plants
under it survived with little damage while those in the open were
cut off at the ground level by the damaging hail storm.
- In
addition, if the material is put on the plant as soon as it emerges
or when it is transplanted, it will prevent the plant from getting
one of the numerous virus strains that can stop plant production.
Viruses are usually spread from a carrier plant-usually a weed-by
little sucking or chewing insects. If you are careful to cover the
plant well, leaving no openings for the insects, virus prevention
on clean plants is 100%.
-
This material also works better than netting to prevent bird damage
to grapes and fruit. It tends to hide the fruit in the first place,
but even if the birds do find the fruit, they can't peck through it,
and the branches of the grape vine or fruit don't grow through it
as they do netting. This makes the material easier to remove at the
end of the season than traditional bird netting is.
-
Finally, although Dr. Parsons doesn't yet agree with me on this point,
I think the material helps photosynthesis in plants by defusing and
reflecting sunlight all over the plant in moderate amounts instead
of being too hot and intense in one spot and from one angle.
Usually
when something this good comes along, there are also some bad points.
With this product, there are few. One drawback, of course, is that
the material is not free, but if you are careful not to tear it, it
will last several seasons. Second, it is an extra gardening chore
to put it on the plants. I have found that wooden clothespins work
well to hold it tight around cages, and they are easy to remove later
without damaging the web or the plant. Another minor drawback is that
in extended cloudy weather, the material doesn't speed up the growth
of the plant as well as it does in bright sunny weather. I like to
use big cages covered with the material and leave it on until the
plants start to bump the top and sides. By then, the tomatoes are
getting close to ripening, and viruses can't do much damage to these
large plants. If your tomato plants are not in all-day sun, however,
you may want to remove the web a little sooner-especially if fruit
is not setting. Even if you remove it sooner, you still benefit from
early insect control and virus prevention while your young plants
are establishing themselves.
This
material works well for crops like lettuce and other greens as a row
cover. You have to be sure to weigh down the edges to make sure insects
can't crawl under and the wind can't blow it away. You can use rocks
or boards to hold it down, but a little soil works best. Even when
using it around cages, I use a little soil or sand around the bottom
to seal the area. When covering row crops, stretch the material over
a horizontal pole to form a little tent. This gives the plants more
room to grow and you can keep the net in place longer. Vegetables
and fruit that need insects for pollination-melons, cucumbers, squash-will
have to be uncovered as soon as the female blooms open.
The
retail price for this product is around 80¢-10¢ per square
foot, depending on where you buy it and what size you buy. I think
this is a small investment, considering that it can be used again
and again and it can make the difference between big success and complete
failure. It also insures that you won't need to even consider using
any insecticides.
The
Garden-Ville Method - Lessons in Nature
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