March 1951

Order issue

California Agriculture, March 1951

Volume 5, Number 3
Use of fire as a tool in land clearing

research articles

New planter for range seeding: Drill-type planter developed for seeding rolling hill grazing land without seed bed preparation
by D. C. Sumner , R. A. Kepner
pp5-14, doi#10.3733/ca.v005n03p5
Summary | Expanded Abstract | PDF

Spider mite control: Acaricides show selectivity on apples and pears in northern California
by Arthur D. Borden , Harold F. Madsen
pp6-14, doi#10.3733/ca.v005n03p6
Summary | Expanded Abstract | PDF

Walnut blight: Three compounds found effective in prebloom-postbloom spray program
by Peter A. Ark , C. Emlen Scott
pp7-14, doi#10.3733/ca.v005n03p7
Summary | Expanded Abstract | PDF

Lemon response to phosphate: Substantial increase in yield of lemons followed application of phosphate in trials in two counties
by D. G. Aldrich , J. J. Coony
pp8, doi#10.3733/ca.v005n03p8
Summary | Expanded Abstract | PDF

Use of fire in land clearing: Controlled burns by planned application and confinement of fire to preselected wildland area a tool of many uses
by Keith Arnold , L. T. Burchai , Ralph L. Fenner , R. F. Grah
pp9-11, doi#10.3733/ca.v005n03p9
Summary | Expanded Abstract | PDF

Nitrogen sprays: Tests reported with fertilizer containing 44% organic nitrogen
by E. L. Proebsting
pp12, doi#10.3733/ca.v005n03p12
Summary | Expanded Abstract | PDF

Olive tree spacing: Studies indicate wide spacing of trees advantageous to yields
by Karl Opitz , H. T. Hartmann
pp13-16, doi#10.3733/ca.v005n03p13
Summary | Expanded Abstract | PDF

General Information

Farm products and real: Estate analysis of factors that may modify downward trend in prices temporarily deferred by current emergency
by David Weeks
pp2-15, doi#10.3733/ca.v005n03p2
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Poultry husbandry report: Brief progress report of advances in poultry research conducted during 1950 by the staff of the division
Editors
pp3-4, doi#10.3733/ca.v005n03p3
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