Trichoderma harzianum T-22 is a highly developed fungal strain that effectively controls a number of fungal pathogens of plants. This fungus colonizes plant roots and does not affect other beneficial microbes like mycorrhizae or Rhizobium. Read on to learn more about this fascinating organism now on Gardener’s Path.
The bacteria Streptomyces lydicus colonize plant roots and protect them against fungi and bacteria that cause disease. They can also be sprayed on plant leaves to control foliar pathogens. These bacteria are safe for people and beneficial insects. Read on to learn how they work and how to use them in your garden.