Nitrogen Deficiency What to Look For...

-Yellowing of leaves starting at the older (lower) leaves
-Lack of robust growth
-“Thin” appearance
-Poor overall green color
-Slow growth



Nitrogen Toxicity What to Look For...
-Excessive growth-Dark green color to leaves
-Brittle stems


Link to Lecture Slides: [ Ссылка ]


*Full work cited for "Nitrogen Deficiency Toxicity in Cannabis" can be viewed at... [ Ссылка ]

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