Survival of the sugarbeet cyst nematode in the alimentary canal of cattle

Also in this issue:

Hard tomatoes and hardy myths

Energy needs of pregnant heifers

Predicting meat quality

Smog hurts alfalfa

Ebbing timber supply

Improving nitrogen fixation

Iron deficiency in California crops

Devrinol and surflan: New selective weed control in young orchards and vineyards

Rose powdery mildew control in outdoor roses

Liquid protein supplement in dairy cattle rations

Maps of soil erosion potential — an aid in land-use planning in range and wildlands

Drip irrigation for plants grown in containers

Occurrence of in periwinkle in California

Ocypus olens: A predator of brown garden snail

Some physiological responses in two tomato varieties associated with levels of soil bulk density