PESTS- Cannabis Marijuana seeds Growing Guide
You really have to watch pests, or all your efforts could
result in little or nothing in return. Mites and Aphids are
the worst; whiteflies, caterpillar and fungi are the ones to
watch out for long term. Pyrethrum bombs can start you with a
clean slate in the room, and then homemade or commercial soap
sprays will do most of the rest. When bringing in plants from
outside, pyrethrum every broad leaf top and bottom and the
soil too. Then watch them closely for a week or two, and soap
down any remaining bug life you find from eggs being hatched.
This should do the trick for a month or two, long enough it
won not be an issue before harvesting.
Fungus is another obstacle in the path of a successful
growing season. When the flowers are roughly half developed
they become susceptible to a fungus or bud rot. It appears
that growing conditions for the fungus are best when
temperatures are between 60 and 80 degrees and the humidity is
high. The fungus is very destructive and spreads quickly. It
is a spore type of fungus that travels to other buds via the
wind so it is impossible to prevent or stop if weather
conditions permit it to grow. If things should go badly and
the fungus starts to attack your plants, you must remove it
immediately or it will spread to other areas of the plant or
plants.
Some growers will remove just the section of the bud that
is infected whereas other growers will remove the entire
branch. Removal of the entire branch better insures that the
fungus is totally re- moved, and also enables the grower to
sample the crop a few weeks ahead of time.
Fungi can wipe your crop quick, so invest in some SAFE
fungicide and spray down the plants just before flowering if
you think fungus may be a problem. Don not spray the plants if
you have never had problems with fungus before. Keep humidity
down, circulate air like crazy in the grow space and keep
unquarantined outdoor plants out of the indoor space. Don not
wait until after flowering, since it is not a good idea to
apply the fungicide directly to flowers. Instead, flowers must
be cut off when they are infected.
Most fungicides are very nasty, and you won not want to
ingest them, so it is necessary to use one that is safe for
vegetables. Safer makes a suitable product that is available
at most nurseries; it contains only sulfer in solution.
Use soap solution like Safer Insecticidal Soap to get rid
of most aphid problems. Use some tobacco juice and chili
pepper powder added to this for mites. Dr. Bronnars Soap can
be used with some dish detergent in a spray bottle if you want
to save money.
Pyrethrum should only be used in extream circumstances
directly on plants, but can be used in a closet or greenhouse
in the corners to get rid of spiders and such. It breaks down
within a week to non-toxic elements, and can be washed from a
plant with detergent solutions and then clear water. I find
Pyrethrum to be the best solution for spider mites, if it is
sprayed on young plants up to early flowering. Into later
flowering, the tobacco and pepper/soap solution is your best
bet, on a daily basis, on the under-sides of all infected
leaves.
Spider mites are by far the worst offender in my garden. I
have finally learned not to bring plants from outside into the
indoor space. They are always infected with pests and threaten
to infect the entire indoor grow space. It is much more
practical to work WITH the seasons and regenerate plants
outdoors in the Summer, rather than bringing them indoors to
regenerate under constant light. Start a plant indoors, take
it outside in Spring to flower. Take a harvest or two, feed it
nitrogen all Summer and it will regenerate naturally, to be
flowered again in the Fall.
Once a plant has been taken outside, leave it outside.
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