Bill Cotching - Ceramic Artist

Ceramics, Soil management and research, Tasmania, Australia


Soil organic matters 2020 (download

Soil ripping 2019 (download)

Best Practice Fertiliser Management 2019 (download)

Wastewater irrigation and soils workshop (download

Soil Fertility management in Tasmania (1) (download)

Soil Fertility management in Tasmania (2) (download)

Phosphorus fertliser recommendations & PBI (download

Fert$mart farm nutrient management on King Island dairy farms (download)

Soil organic matter in Tasmania (download)

Irrigation scheduling and calculating RAW (download)

Calculating RAW exercise (download)

Salinity and sodicity (contact me)

Drainage (download)

Rotations and water management (download)

Midlands duplex soil health research results (download)