Fertilizer injury to lettuce: Damage reproduced by application of toxic concentrations of inorganic commercial fertilizer materials or animal manure
AuthorsR. G. Grogan
F. W. Zink
Authors AffiliationsR. G. Grogan is Associate Professor of Plant Pathology, University of California. Davis; F. W. Zink is an Associate Specialist in Vegetable Crops, University of California, Davis.
Hilgardia 10(12):5-16. DOI:10.3733/ca.v010n12p5. December 1956.
Greenhouse and field studies of a disease of lettuce that has caused considerable damage to commercial plantings in California revealed the relative toxicity to lettuce of several fertilizers.
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Natural radioactive isotopes: Soil atmospheres high in radioactivity when compared with the open atmosphere due to releases by soils and rocks
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Rose clover yield and quality: Applications of superphosphate increased forage production over 300% and protein content 70% in Placer County trials
Nitrate in lemon soil cultures: Nutrient experiments show increased nitrate concentrations improved tree growth and yield but with a loss in fruit size
Inheritance of certain fruit and seed characters in watermelons