nutrient deficiencies and toxicities. nitrogen deficiency on chrysanthemum uniform chlorosis of...
Post on 03-Jan-2016
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Nitrogen Deficiency on Chrysanthemum
Uniform chlorosis of lower leaves turning to necrosis; stunting; chlorosis progressing up the plant
Nitrogen Deficiency on Turf Grass
Nitrogen deficiency and toxicity and same turfgrass area due to the improper application of fertilizer.
Phosphorus Deficiency on Chrysanthemum
After turning a deep green, lower leaves become chlorotic and then necrotic
Calcium Deficiency on Chrysanthemum
Top leaves turn chlorotic in pattern and are incompletely formed (many tend to appear stripped like).
Calcium Deficiency in Roses
Leaves become dull gray-green and bend down at margins, and edges later turn yellow and brown
Manganese Deficiency in Chrysanthemums
Interveinal chlorsis starting at the top and progressing downward
Iron deficiency in Chrysanthemum
Interveinal chlorosis starting at the top and progressing downwards
Fluoride Toxicity in Dracaena
Slight symptoms of fluoride toxicity grown under interiorscape conditions
Fluoride Toxicity in Calathea
Marginal chlorosis and necrosis developing within 1-2 weeks of treatment of soil drench of sodium fluoride
Salt Toxicity in Geraniums
Leaf edge necrosis caused by excessive levels of soluble salts in the growing medium
Salt Toxicity in Geraniums
Wilted Geranium caused by root injury from an excessive levels of soluble salts in the growing mix
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