How much nitrogen does a legume green-manure crop contribute to the soil? What influence does it have on the yields of the following corn crop? How does this compare with side-dressed applications of fertilizer nitrogen?

A survey of farmers' opinions and knowledge about Old Age and Survivors Insurance shows that many farm operators and landlords are poorly informed about the provisions of OASI, though most approve of the program.

Farmers in the nine main hog raising states, on March 1, were planning to produce about 10 percent more spring pigs than they did in 1958. These nine states account for about two-thirds of the hogs produced in the nation.

Similar to the regular monthly sections reporting on the research activities of your agricultural and home economics experiment station, this section is a report on resident instruction in agriculture at Iowa State.