By following this guide, you can estimate the amount of water stored in a dam, and how evaporation and water for livestock, spraying and other uses will affect water reserves.
Citrus gall wasp (Bruchophagus fellis) is a pest of citrus trees. Discovered in the suburb of Eden Hill in 2013 it is now an established pest in Perth.
All gardens have a range of permanent soil-borne disease organisms which are usually contained in a balanced environment where organisms, soil conditions, and hosts interact in a complex system.
