Plant Nutrition

Producing a quality crop is dependent on a number of factors, one of those factors is the fertilizer program you use and the overall nutrition of your plants.  Use the links below to support your plant nutrition needs.

Tailor a fertilizer program for your greenhouse

	Use AlkCALC to calculate how much acid to inject in order to neutralize your alkalinity
	Use FertCALC to calculate the mixing instructions for your fertilizer
Extension Fact Sheets
Injector Calibration Scouting and Managing Greenhouse Nutrient Problems Understanding Water Quality Proper Irrigation Methods Boron Deficiency "Iron-Out": A Nutritional program for geraniums and other crops prone to iron and manganese toxicity at low media-pH
Video: Collecting a plant tissue sample for nutrient analysis
Video: Calibrating your fertilizer injector
Video: Taking a water sample for your greenhouse
Video: PourThru Substrate Testing