Humans help spread the disease when they transport infected plants, plant parts or infested soil.
Jay Noller, a soil scientist from Oregon State University, is mapping evidence of tsunamis on war-torn Cyprus and helping the divided governments plan for a shared future.
Explains how to grow black, red, and purple raspberries in a home garden. Covers cultivar and site selection, soil preparation, fertilization, and planting. Discusses how to build hedgerow and hill planting systems and trellises. ...
Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.