How to sow new pasture and forage crops

In our quest to become dairy farmers we have leased a few acres in Gembrook to grow pasture and forage crops for our small herd. The land is run down pasture and I have outlined soil test results in the last few entries. To get this pasture productive again we need to raise the pH,…

Farm soil testing – major nutrients

Up to now we’ve looked at some of the main physical factors in the soil at the Gembrook horse property. Now its time to look at the other main nutrients and the soil’s fertility. Soils have an ability to loosely hold nutrients to prevent leaching and to make them slowly available to plants. This applies…

Farm soil testing – acidity and phosphorus

In a previous blog entry, March 11 2014 I described some of the physical factors in a pasture soil in Gembrook that I had tested. The soil was very acidic with a very low proportion of fresh organic matter. Exchangeable acidity results from prolonged leaching of good nutrients from soils. The pool is considerable larger…

Sustainable farming – what is it?

Yesterday as a guest of Trevor and Anne-Marie Mills and the Western Port Catchment Landcare Network I attended a field day on the Mills’ dairy farm at Drouin South. Amongst the principles of sustainable agriculture are that farming should: – provide an amenable lifestyle for the farmer & family – protect and enhance the productive…

How can I improve the pasture on my farm?

A complete soil test is an important first step to help restore the productivity of pastures. Most soil tests provide a breakdown of major and minor plant nutrients but many also profile the soil’s overall health, potential and fertility. I was recently asked to visit a property in Gembrook east of Melbourne that was used…

Farm water supply investigation

A preliminary investigation was carried out on the quality of water in two dams on a dairy farm in West Gippsland. The dams are a short distance apart in the same gully. The Upper dam is spring fed and can overflow into the Lower dam. The water was tested during summer. At that time the…

Acidity and major nutrients in dairy farm soil

What is the connection between soil pH, acidity, nutrients and amount of lime required to raise the soil pH? When we think of soil acidity most people think of pH. But pH is a measure of active acidity which can be measured with a meter, test strips or indicator solution or powder. In simple terms…

How much phosphorus is in dairy farm soil?

How much phosphorus is there in farm soils? I’m in the process of carrying out a quick assessment of soils on a dairy farm in West Gippsland. Phosphorus use is an increasingly important topic from a $ cost as well as environmental perspective. In this study samples were taken from the same sites previously tested…

Effluent management on a dairy farm

For the last few weeks I’ve been visiting a dairy farm in West Gippsland to learn a bit more about how dairy farms work. It’s also an opportunity to apply some ideas about soil and water management in a practical context. Cows can deposit around 8 – 10% of manure and urine output around the…