Agriculture Reference
In-Depth Information
in the water; the oxygen collects on the underside of the pads and is prevented from es-
caping into the air. Oxygen is important to support the ecological balance.
Controlling Algae
Algae begins growing in any body of water that's congenial to them as soon as the
weather gets warm. Since they turn the water an unattractive green, do whatever is ne-
cessary to keep your water sparkling clear and algae free. This is not difficult, but tim-
ing is important. At the first sign of green water — a common occurrence in the early
weeks after planting — treat the water with a special preparation that water-garden sup-
pliers sell for this purpose. Repeat whenever necessary to keep the water clear.
Some ingenious water gardener discovered that barley straw helps to keep ponds
free of algae. You can buy “pillows” of barley straw designed for water gardens, and
these may eliminate the need for treating your water.
Violet-Stemmed Taro
Y U T OU , W OO C HAI
Colocasia esculenta 'Fontanesii'
(color photo, page xvi)
This lovely water plant originated in tropical America. Early on, it spread to Africa and
then to Asia, where it escaped to grow in ponds and waterways. Now, it's an essential
ingredient in authentic Asian cuisine.
 
Search WWH ::




Custom Search