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Browse by Author: Bill Fonteno
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Monitoring and Managing pH and EC Using the PourThru Extraction Method

By: Brian Whipker, Bill Fonteno, Ingram McCall, Todd Cavins, Beth Harden, James Gibson Horticulture Information Leaflets

Providing a proper nutritional program is essential for growing top quality plants. Sampling the root substrate for pH and electrical conductivity (EC) with the PourThru extraction method is a quick and simple check of the nutritional status of a crop. The PourThru extraction method allows rapid on-site determination of pH and EC values. The values provide clues about a crop’s performance before deficiency or toxicity symptoms appear.

Bed Preparation and Fertilization Recommendations for Bedding Plants in the Landscape

By: Bill Fonteno, Douglas Bailey, Stuart Warren Horticulture Information Leaflets

For healthy, aesthetic plants, the soil must serve as a reservoir for water, oxygen, and nutrients. While this sounds very straightforward, providing these three essentials can be quite challenging. This leaflet describes the steps to take to ensure these essentials are met in the proper amounts.

PourThru Guidelines for Geraniums

By: Brian Whipker, Bill Fonteno, Ingram McCall, Todd Cavins, James Gibson, Beth Harden Horticulture Information Leaflets

Proper nutrition is essential for growing top quality geraniums. Sampling the root substrate for pH and electrical conductivity (EC) with the PourThru extraction method is a quick and simple check of the nutritional status of the crop and can provide immediate clues about a crop’s performance before deficiency or toxicity symptoms appear.

PourThru Guidelines for Pansies

By: Brian Whipker, Bill Fonteno, Ingram McCall, Todd Cavins, James Gibson, Beth Harden Horticulture Information Leaflets

Proper nutrition is essential for producing quality pansies. Pansies make a large contribution to the net profit of many greenhouse operations and should be included in a nutritional monitoring program. Sampling the root substrate pH and electrical conductivity (EC) with the PourThru extraction method is a quick and simple check of the crop’s nutritional status.

PourThru Guidelines for Poinsettias

By: Brian Whipker, Bill Fonteno, Ingram McCall, Todd Cavins, James Gibson, Beth Harden Horticulture Information Leaflets

The poinsettia is a staple in greenhouse floriculture production. As the top selling potted flowering crop, successful poinsettia production is a must. Proper fertility is essential for quality plants. Monitoring and managing the root substrate pH and electrical conductivity (EC) is critical for proper poinsettia nutrition.