June 1958

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California Agriculture, June 1958

Volume 12, Number 6
Soil application of zinc chelates

research articles

Machinery for soil drainage: Comparative analyses made of production volumes of various earthmoving machinery used for preparing land for drainage
by P. Boving
pp3-15, doi#10.3733/ca.v012n06p3
Summary | Expanded Abstract | PDF

Zinc deficiency in the avocado: Application of zinc chelates to soils may solve the zinc problem in trees on land too steep for spray rig operation
by E. F. Wallihan , T. W. Embleton , Wilma Printy
pp4-5, doi#10.3733/ca.v012n06p4
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Fertilizers for timber trees: Exploratory greenhouse investigations show varying responses of timber trees to soils and to applications of fertilizers
by Edward C. Stone
pp6-15, doi#10.3733/ca.v012n06p6
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Maleic hydrazide tested on ivy: Growth inhibitor applied by foliar sprays maintained ground and fence covers of ivy for an entire summer without pruning
by C. P. North , G. F. Ryan , A. Wallace
pp7-15, doi#10.3733/ca.v012n06p7
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Potato fertilization and internal black spot in Santa Maria Valley: Fertilization studies show potash deficiency to be closely linked with the incidence of internal disorder of potatoes
by John W. Oswald , O. A. Lorenz , T. Bowman , Marvin Snyder , Harwood Hall
pp8-10, doi#10.3733/ca.v012n06p8
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Potato fertilization and internal black spot in Santa Maria Valley: Deficiency of important nutrient found to exist in soils of many potato fields during survey and fertilizer experiments
by O. A. Lorenz , F. H. Takatori , Marvin Snyder , Harwood Hall , Herman Timm
pp9-10, doi#10.3733/ca.v012n06p9
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Meat in retail grocery stores: Availability of fresh meats, frozen meats, and cold cuts in stores surveyed influenced by store size, ownership, location
by Jessie V. Coles , Marilyn Dunsing
pp11-14, doi#10.3733/ca.v012n06p11
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Vinegar fly control treatments: Effectiveness of insecticide formulations and of inert dust diluents assayed in laboratory studies using fruit crop pest
by Walter Ebeling
pp12-14, doi#10.3733/ca.v012n06p12
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General Information

Mechanical cotton harvesters: Acreage controls, changes in cultural practices and prices affect economics of machine harvesting on individual farms
by Trimble R. Hedges, Marvin Hoover
pp2, doi#10.3733/ca.v012n06p2
PDF