The Year-Round Soil 316Nutrients for Soil and Plants 320; Fertilizers 325; Equipment and Feeding:Fertilizer Siphons, Injectors, and Foliar Feeding 327; A Word About Hydroponics 328; Soil Amendments 331; The Effect of Soil Temperature on Fertilizer Uptake 343; Maintaining Healthy, Fertile Soil 344; Using Mulches in a Greenhouse 352; The Way to Approach Working with Soil 353; 10. WHEN THINGS GO WRONG:MANAGING PESTS AND DISEASES IN THE GREENHOUSE 354; Your Best Defense: Know Your Plants! 355; Causes and Effects of Problems: Animal, Mineral, or YOU? 356; Pest-Control Strategies 357 |