Economical usages of irrigation

Also in this issue:

Commercial head lettuce: Economic status, 1947

Improved sugar beet harvester: Gives high quality performance but more development required

Feed sources surveyed: Available pasturage and hay located by counties in western states

New School of Veterinary Medicine: Under construction at Davis

Artificial shades for livestock

Effect of molybdenum: On livestock in permanent pastures

Fruit sizes of prunes: As influenced by differences in set and irrigation treatment

Water for field and truck crops

Upgrading prune orchards: By propagating with cuttings

Klamath weed: Imported beetles promising as part of general control program

Sheep production: Program recommended

Yields of wheat or barley: On root-rot infested soils may be increased by rotation with oats or rye

Atlas 46 a new barley: Resistant to powdery mildew and to scald

The influence of pruning on the germinability of pollen and the set of berries in Vitis vinifera