Clackers cereal Clackers cereal Clackers was the name of a breakfast cereal that the General Mills Corporation manufactured and marketed from 1968 to 1973. Noted primarily for being promoted through TV commercials in which a box of the cereal would suddenly appear and interrupt some other activity, Clackers was a wheat-based breakfast cereal whose flavor was intended to be similar to that of graham crackers. Each individual piece of the cereal was almost large enough to fit onto a teaspoon, and the shape of a typical piece resembled a small gear with a hole in the center. Pre-sweetened, promoted as being nutritious,
Cover crop ("Sinapis alba") and radish ("Raphanus sativus"). They can be grown after a main (cereal) crop and trap nematodes, for example the beet cyst nematode and Columbian root knot nematode. When grown, nematodes hatch and are attracted to the roots. After entering the roots they cannot reproduce in the root due to a hypersensitive resistance reaction of the plant. Hence the nematode population is greatly reduced, by 70-99%, depending on species and cultivation time. Other cover crops are used to attract natural predators of pests by providing elements of their habitat. This is a form of biological control known as habitat