Subject
- Cellular signal transduction1
- Conifers -- Roots -- Physiology1
- Lupines -- Northwest, Pacific -- Roots1
- Mychorrhizas -- Northwest, Pacific1
- Mycorrhizal fungi1
- Pesticides -- Environmental aspects1
- Plant communities1
- Plant regulators1
- Pseudomonas fluorescens -- Dose-response relationship1
- Soil fungi -- Northwest, Pacific1