Soil acidity: the essentials

02:24

Soil acidity is one of the biggest constraints to plant production for farming in Western Australia and many other...

Using precision agriculture in trials on your farm

02:57

On-farm trials can be an effective method to evaluate soil amelioration practices

Organic matter and nutrient supply

Biotic and abiotic factors determine nutrient availability from decomposing soil organic matter.

Agricultural lime

Agricultural lime is any inorganic product that is used to increase the pH of soil.

Gypsum quality

Understanding gypsum quality