The basic materials for the traps — a black pail, netting, glue, water and hay — can be purchased for about $10, not including labor, Sharp said. "You set it and forget it," he said.

I WAS interested in Mr. T. Goodey's letter under the above heading in NATURE of March 13, but should like to make a few remarks thereon. Hay infusion, which Mr. Goodey states caused the ...

We have therefore subjected hay infusion to fractionation in order to isolate and identify the active excysting substance. Nature - Effects of Salts on Emergence from the Cyst in Protozoa.

This means that they are an excellent home remedy for summer colds and hay fever. You can make a simple infusion by steeping two teaspoons of fresh flowers or one teaspoon of dried flowers (if you ...