Resurrecting a mid-age flood damaged lucerne stand

Post prepared by Prof. Moot, summer scholar Rebekah Brosnahan and Anna Mills Many dryland regions of New Zealand experience heavy winter rainfall that can cause periodic waterlogging in paddocks. Lucerne is more sensitive than ryegrass under flooding and this is sometimes cited as a reason not to sow lucerne in a paddock. However, after a … Read more

Management of lucerne stands under aphid attack

Posted on behalf of Prof. Derrick Moot After mild winters, aphid numbers can build rapidly so check stands regularly. There are at least three species of aphids that can cause problems in different weather conditions so be vigilant. Check the top of plants where the leaves are compact and emerging. If none are present sweep … Read more

Spring Management of Lucerne

Posted on behalf of Prof. Derrick Moot Recent trips from South Canterbury to Marlborough highlight several emerging issues for lucerne in this early spring. The particularly high (>200 mm) rainfall in June and subsequently warm winter temperatures have combined to create unusual circumstances. Here, Derrick outlines some of the problems and solutions to consider over … Read more

Breach Oak – Paddock renovation with Annual Dryland Clovers

Warwick estimated that the carrying capacity of this paddock has been increased by 200%. By renovating the areas that were able to be drilled by tractor (approximately 12ha, 55% of the total paddock area), the quantity of pasture on offer within this block has been greatly improved. The increase in pasture quality is also a … Read more