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2000 Issues

Spring 2000 (PDF format)- Deciduous Weeping Trees, Software:  Horticopia Trees, Shrubs & Groundcovers, Substrate Selection, The Water in Nutrient Management, Water Quality in the Greenhouse 
Environment, Pesticides for Controlling Insects and Mites in Interior Landscape, The Home and Garden Information Center and Your Customers, Honey Locust Pest, Did You Know?

Winter 2000 - Whitefly—the latest management techniques, Plant Heat Zone Map, Pennsylvania Horticultural Society’s Gold Metal Plants for 2000, Irrigation Systems for Bedding Plant Production in the Greenhouse, Why Downsize Irrigation Lines, Greenhouse Selection and Placement, Did You Know

1999 Issues

Fall 1999- Climate Zone Plant Selection Map, Greenhouse Environmental Control, Water Efficient Landscaping, Postproduction Handling, Micropropagation, The Pit and the Pendulum of Tree Planting

Summer 1999 - Irrigation Systems for Floriculture Crops, Columnar Trees for the Landscape, 
Poinsettia Growth Factors and Post Harvest Requirements, Snakes, Sprinkler Nozzle Characteristics, New Sprinkler Irrigation Systems Book, Did you know?

Spring 1999 - Sprinklers Aren't Complicated, Are They?, Nutrient Management Plans:  Some Pre-Planning Advice, Production / Postproduction Factors for Fatsia, Fragrant Shrubs, Growth Regulators for Poinsettia Growers

Winter 1999 - Maskell Scale - A Cryptic Pest of Cryptomeria, Light Sources and Responses for 
Ornamental Crops, Drought of 1998 and Effect on the Nursery,  Crape Myrtle Hybrids,  Production 
Factors for Tropical Plants, Pennsylvania Horticultural Society's Gold Medal Plant Awards, Did You 
Know? and Announcements
 

1998 Issues

Spring 1998 - Solutions to Nutrient Disorders, Attacking Iris Borer, CellugroTM Production System, Advantages/Disadvantages of RO Systems, The Travesty Of Topping Trees, 1998 Nutrient Management Legislation and You 

Summer 1998 - Nutrient Management Training Program for Maryland Nursery Industry, Nutrient Management Research Program for Maryland's Green Industry, Fall Blooming Bulbs, Irrigation Systems for Cut Flowers in Greenhouses, Is Your Substrate Too Wet?, Plug Technology, Cut Flowers That Just Weren't Bugged in Maryland, and Did you Know?

Fall 1998: - Preparing Aquatic Gardens For Winter, The Year 2000 Problem: What problem?, Irrigation Systems for Greenhouse Production, Biological Control Options for Spider Mites in the Greenhouse, Dividing Herbaceous Perennials, Plug Technology, New Book on Herbaceous Perennial Production, and Did You Know?

1997 Issues

Spring 1997 - What's new with pesticides?, What's my lime?, Photosynthetic Photon Flux, Programing Aspidistra through the Production/Postproduction cycles, Use carts to reduce material handling costs, Postharvest performance of Asplenium influenced by production environemnt, Did You Know? and Announcements.

Summer 1997 - Keeping Your Business in the Green, Getting the Spray On, Maskell Scale - A Cryptic Pest of Cryptomeria, The 'Low Down' on Liming, Postharvest Performance of Chamaedorea Influenced by Produciton Environment, Soil Acidification for Field Soils, Programming Claathea through the Production and Postproduction Cycles and Did You Know?

Fall 1997 - Growth, Development and Postharvest Requirements of Poinsettia, Trickle Irrigation and Moisture Sensors, Hemlock Wooly Adelgid Control on Hardy Evergreens and Winter Survival Strategy, Production and Postproduction Factors of Chlorophytum comosum, Growing for the Future and Did You Know?