July 1949

Order issue

California Agriculture, July 1949

Volume 3, Number 7
New insecticides screened for effectiveness

research articles

Reseeding after klamath weed: Areas cleared of weed by beetles may require a reseeding program to restore valuable forage plants
by Alfred H. Murphy , Carl B. Huffaker
pp3, doi#10.3733/ca.v003n07p3
Summary | Expanded Abstract | PDF

Grape surplus: Grape growers need united industry action for effective surplus control
by S. W. Shear
pp4-16, doi#10.3733/ca.v003n07p4
Summary | Expanded Abstract | PDF

Citrus pest insecticides: Screened by laboratory and field tests as new control chemicals are developed
by R. L. Metcalf , R. B. Carlson , U. E. Murphy
pp5-12, doi#10.3733/ca.v003n07p5
Summary | Expanded Abstract | PDF

Peat lands of the delta: A 26-year study shows disappearing surface of islands is result of combined factors
by Walter W. Weir
pp6-15, doi#10.3733/ca.v003n07p6
Summary | Expanded Abstract | PDF

Mosaic resistance: Transferred from wild tobacco to cultivated varieties through science of genetics
by Roy E. Clausen
pp7-16, doi#10.3733/ca.v003n07p7
Summary | Expanded Abstract | PDF

Improving tomato fruit set: Use of hormone spray treatment for improvement of fruit set for spring and early summer harvest
by P. A. Minges , L. K. Mann
pp8-12, doi#10.3733/ca.v003n07p8
Summary | Expanded Abstract | PDF

Tomato insects: Northern California investigations with chlorinated hydrocarbon insecticides
by A. E. Michelbacher , W. W. Middlekauff , N. B. Akesson , Frank Lamb
pp9-14, doi#10.3733/ca.v003n07p9
Summary | Expanded Abstract | PDF

Treated wood stakes: Exposed Douglas fir and eucalyptus stakes require treatment for long life
by L. W. Neubauer
pp10-14, doi#10.3733/ca.v003n07p10
Summary | Expanded Abstract | PDF

Irrigation of walnut orchards: Mature trees require large quantities of water daily throughout time they are in leaf
by A. H. Hendrickson , F. J. Veihmeyer
pp11-14, doi#10.3733/ca.v003n07p11
Summary | Expanded Abstract | PDF

Yeast culture investigations: Live yeast culture tested for production efficiency as feedstuff for chicks
by C. R. Grau , M. Kamei
pp13, doi#10.3733/ca.v003n07p13
Summary | Expanded Abstract | PDF

Fluid milk production: State's human population up 300% but dairy cow population up only 50%
by W. M. Regan
pp15, doi#10.3733/ca.v003n07p15
Summary | Expanded Abstract | PDF

General Information

California dry bean situation: Available supplies in excess of existing markets indicate need for more outlets or reduced production
by Walter D. Fisher
pp2, doi#10.3733/ca.v003n07p2
PDF