Farm cooperators in research

Also in this issue:

Concentrate spraying possibilities: Shown in California orchard tests

Metal ammonium phosphates

Cotton breeding progress continues

Effect of fertilizer, row spacing and clipping on alfalfa seed

Gamma radiation device: Aids study of water movement in soil

Kapareil: —A new small-kernel almond variety for confections

Black light traps: —Help determine flights of codling moths and other deciduous fruit pests

Early mulched strawberries: Early mulching of winter-planted strawberries with clear polyethylene gives gross yield increases

Quality of percolating waters

Omphalia root rot of the date palm