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Category: Farm Management

Guidelines for Purchasing and Using Commercial Natural Enemies and Biopesticides in North America

Green lacewing adult

This guide provides assistance in selecting, purchasing, and using commercially available natural enemies and biopesticides for managing pest problems. The guide assists in the identification of pests by habitat and lists types of natural enemies (parasitic nematodes, predatory… Read More

Understanding Nitrogen Transformations and Cycling for Sweet Corn Production in Sandy Soils

Because sandy soils have low water and nutrient-holding capacities and Florida experiences high rainfall periodically, optimizing fertilizer use efficiency for sweet corn production is challenging. The preparation of nitrogen budgets and the implementation of effective management strategies can… Read More

What is 4R nutrient stewardship?

Field on a farm

A new and innovative approach to Best Management Practices for fertilizer application known as 4R nutrient stewardship is available, to ensure the environmental, social, and economical sustainability of commercial crop production. This 3-page fact sheet focuses on the… Read More

Using Airlifts to Collect and Concentrate Copepod Nauplii

Figure 3. An airlift collector functioning properly in a copepod culture tank. Credit: Jason S. Broach

Airlifts are simple and inexpensive and not new to aquaculture. The buoyancy of rising bubbles within a pipe or tube generates an upward flow of water that are often used as part of water treatment design in recirculating… Read More