Container Gardening
There are a number of ways to garden in containers. One method involves a self-contained water
source in addition to what water is in the soil. A space for a water reservoir
is left at the bottom of the container. The top of this reservoir holds
the soil (potting mix). One critical element is having a column of packed
soil to provide a wicking action which allows the water to "wick" up
to the remainder of the soil. An overflow hole is placed just at the top
of the reservoir. A tube is placed in the container to allow for
watering. If this tube is 1" or more, it will allow for a hose to be
used to water. A black plastic cover can be placed over the top of the
soil. This reduces evaporation and warms the soil. It is not
required. A "X" is cut into the plastic to allow for a
transplant to be planted. The number and types of plants that may be
planted can be found in the references below. Regular 10-10-10 fertilizer or
organic fertilizer can be used unless you are growing tomatoes. In which
case, you might want to consider using 5-10-10 to give a better balance between
the leaves and the fruit. The fertilizer is usually placed in the center of the
container all along the length of the container. If you are going to plant
tomatoes, you should consider adding a 1/2 cup of calcium (in the form of Gypsum)
to the transplant hole at the time of transplanting. For the first time,
and if it ever dries out, you should soak the entire container in addition to
filling up the water reservoir.
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