what is aphid?

what is aphid? pest leaves eat aphids, not aphids. Aphid is a sucking insect up to 2 mm in size with an ovoid corpuscle of various colors (orange, reddish, black or green). Most likely the aphid. ...

How does rice grow?

How does rice grow? http://en.wikipedia.org/wiki/Ris Figure (Latin Or # 253; za) genus of annual and perennial herbaceous plants of the Cereals family; cereal crop. Title: The word rice appeared in Russia only at the end of the XIX century, being a derivative of ...