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14 | July 11, 2019 | Malibu surfside news sound off<br />
malibusurfsidenews.com<br />
Poet’s Corner<br />
Creatures<br />
Allen Waldman<br />
Malibu resident<br />
The earth is filled with<br />
creatures<br />
Some are large, some are<br />
small,<br />
They’re all a little different<br />
Some can run, some<br />
must crawl<br />
We share a common<br />
space<br />
And the dignity of life.<br />
We must protect them<br />
From the ravages of man<br />
In this world so full of<br />
strife.<br />
Want to submit a poem to<br />
the Surfside? Email Editor<br />
Lauren Coughlin at lauren@<br />
malibusurfsidenews.com.<br />
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Don’t Panic, It’s Organic<br />
Keeping bark beetles at bay organically<br />
Andy Lopez<br />
Contributing Columnist<br />
Invisible Gardener<br />
The bark beetle is the<br />
effect.<br />
So, what is the<br />
cause? Trace mineral<br />
deficiency.<br />
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Sick soil produces sick<br />
trees. Reduced water flow<br />
means reduced mineral<br />
flow. Reduced minerals are<br />
followed by an increase<br />
in pests and diseases. Sick<br />
soil is soil without the<br />
proper microbes, and that<br />
equals trees/plants lacking<br />
in certain trace minerals.<br />
What is more important<br />
to a tree? Nitrogen or<br />
minerals? Chemical fertilizer<br />
companies believe it<br />
is nitrogen, so they make<br />
sure their fertilizers are all<br />
high nitrogen based.<br />
Urea in nature is less<br />
than 2-percent nitrogen,<br />
while manmade urea is<br />
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45-percent nitrogen! Yes,<br />
nitrogen makes things<br />
grow fast, but they are<br />
stressed out and weak.<br />
So, the cause here is<br />
a complex one — one<br />
entirely caused by humans.<br />
The drought caused us to<br />
use the ground water which<br />
trees have relied upon during<br />
droughts, and the lack<br />
of water in the right place<br />
also is causing stress. Top<br />
that off with the fact we<br />
have destroyed the topsoil.<br />
Adding chemical fertilizer<br />
to make that lawn of yours<br />
lush and green has produced<br />
a dead soil environment<br />
— one that is stressing<br />
out the trees. Recent<br />
rains help, but do nothing<br />
to bring the soil back to life.<br />
High stress always results<br />
in pests and is followed by<br />
diseases. All diseases are<br />
soilborne. They are in the<br />
soil but under control by<br />
the beneficial bacteria. Kill<br />
the good guys, and the bad<br />
guys move in!<br />
It is better to underwater<br />
than to overwater, and<br />
better to use a drip system<br />
for trees than overhead<br />
sprinklers.<br />
Many folks have trees<br />
surrounded by lawns. They<br />
water the lawn almost<br />
daily (many do four or five<br />
minutes a day) while trees<br />
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prefer once a week if you<br />
have bad soil, or twice a<br />
month if you have good<br />
soil. The high nitrogen<br />
fertilizer that your gardener<br />
uses on the lawn, while you<br />
may think it is good for the<br />
lawn (it isn’t), it certainly is<br />
not good for the trees.<br />
Do you remember a few<br />
months ago, after all that<br />
rain we had, when many<br />
trees toppled over? That<br />
would not have happened<br />
if the trees were deeply<br />
watered. Their roots would<br />
have been deep.<br />
By just watering your<br />
lawn and not the tree, the<br />
tree will die sooner.<br />
You should have two<br />
watering systems: one<br />
for the lawn that uses an<br />
overhead sprinkler, and one<br />
for the trees, which should<br />
get anywhere from half an<br />
hour to two hours drip once<br />
or twice a month.<br />
It is not a good idea to<br />
have a lawn around your<br />
trees unless the lawn is<br />
organically fertilized. Then,<br />
it is perfect, and the watering<br />
for the lawn will not<br />
adversely affect the tree.<br />
Organic lawn fertilizers<br />
come with soil microbes<br />
and some trace minerals.<br />
Organic lawns require<br />
less weekly watering than<br />
chemically grown lawns.<br />
Trees also require different<br />
organic fertilization<br />
than lawns do. They do not<br />
like high nitrogen. High<br />
nitrogen actually inhibits<br />
mineral intake and absorption.<br />
Organic lawn fertilizers<br />
are not high nitrogen.<br />
Pay attention to your<br />
trees’ needs and your trees<br />
will be much happier for it.<br />
But, what do you do if<br />
you think there is something<br />
wrong with your trees?<br />
First, find out from a tree<br />
arborist. They always use<br />
chemical pesticides to kill<br />
the borer and prevent them<br />
from coming back.<br />
You all know I do not<br />
support chemical use; I use<br />
organic materials instead.<br />
I would ask the arborist<br />
if they can do it without<br />
chemicals. Tell the arborist<br />
you want to use Orange<br />
oil like Orange TKO or<br />
XT2000. XT2000 is used<br />
on termites and also is<br />
registered for tree borer<br />
control, and you must be<br />
a pest control operator to<br />
use it. OrangeTKO is an<br />
organic orange oil that<br />
is injected with a needle<br />
through the bored hole. The<br />
oil will kill the borer and its<br />
eggs on contact.<br />
You also can spray the<br />
orange oil onto the trunk<br />
of the tree to prevent more<br />
attacks. I use 50 percent<br />
Orange TKO, and 50 percent<br />
mineral oil and I spray<br />
that on the lower part of the<br />
trunk. You can also paint it<br />
on. You should do this once<br />
and then look for signs of<br />
any new bore holes with<br />
dust showing up. If that<br />
happens, treat those also.<br />
How are trees being<br />
watered? Install tree vents.<br />
I use clay drain pipes about<br />
1-foot deep. Turn the drip on<br />
and see how fast the water<br />
goes down the pipe. When it<br />
starts to overflow, that’s the<br />
length of time to water. You<br />
will increase this over time.<br />
Inside the vents, add rock<br />
dust, compost and mulch.<br />
Add an organic fertilizer<br />
with microbes.<br />
Foliar spray the tree<br />
monthly with a mineral-rich,<br />
bacterial-rich compost tea.<br />
Any questions? Email me at<br />
andylopez@invisiblegardener.<br />
com.