Aims:
Aims:
To investigate amelioration of subsoil acidity through topdressing higher rates of lime and combining lime with gypsum.
Aims:
To assess the impact of various levels of soil disturbance (cultivation methods) on water repellence and productivity and the interaction of these cultivation methods with soil amendments, lime and clay.
Aims:
To demonstrate how soil inversion using a mouldbaord plough could be used to incorporate lime into acidic subsoil, overcome soil water repellance and control weeds and to measure its in=mpact and growth.
Aims:
To investigate the effect on wheat yield between applications of a gypsum/dolomite mix, high-cal product and lime, and also to compare the long term effects the three products have on soil acidity
Aims:
Using tillage to incorporate lime improves the rates of reaction and increases subsurface pH soomer than spreading lime on the surface alone.
Aims:
To assess amelioration of subsoil acidity using a range of tillage methods for incorporating surface applied lime into acidic subsoils and the impacts of tillage and lime on crop productivity.
Aims:
To assess the capacity of surface applied and deep placed lime to improve subsoil pH and productivity of deep acid (Wodjil) sand.
Aims:
To improve grain production by ameliorating subsurface compaction and subsurface acidity.
Aims:
To improve grain production by ameliorating subsurface compaction and subsurface acidity.
Aims:
To improve grain production by ameliorating subsurface compaction and subsurface acidity.
Aims:
To improve grain production by ameliorating subsurface compaction and subsurface acidity.
Aims:
To improve grain production by ameliorating subsurface compaction and subsurface acidity.
Aims:
Main aims of the project are: • Demonstrate different methods of lime incorporation. • Assess rate responses to lime through subsoil amelioration. • Economics of lime rate by tillage method
Aims:
To provide an overview and improve understanding of the range of tillage implements available to growers to incorporate lime, their respective costs and benefits and to assess novel options.
Aims:
A four-year study has investigated if lime applied in a low pH soil could enhance the efficacy of herbicides on weeds (ryegrass and barley grass) and improve crop performance in a wheat-wheat-lupin-barley rotation at the Wongan Hills Research Station, Western Australia.
Aims:
A four-year study has investigated if lime applied in a low pH soil could enhance the efficacy of herbicides on wild radish and improve crop performance in a wheat-wheat-lupin-barley rotation at the Wongan Hills Research Station, Western Australia (WA).
Aims:
To determine whether a profit can be achieved from incorporating lime in the year it is applied.
Aims:
To determine whether a profit can be achieved from incorporating lime in the year it is applied.
Aims:
To determine whether lime has an effect on potassium (K) response
Aims:
To determine the effects of spading on lime and potassium (K) response
Aims:
To examine whether spading (partial-inversion tillage) can be used to manage water repellence and subsoil acidity on sandplain soil
Aims:
To examine whether deep cultivation by spading can be used to manage water repellence and subsoil acidity on sandplain soil.
Aims:
To examine whether deep cultivation by spading can be used to manage water repellence and subsoil acidity on sandplain soil.
Aims:
To examine whether deep cultivation by spading can be used to manage water repellence and subsoil acidity on non-wetting sand.
Aims:
To assess the value of spading on deep yellow sandplain and additional advantages that may come from the ability of spading to incorporate lime and nutrients into the subsoil.
Aims:
Assess the value of several traits that aim to improve the acid-soil tolerance of wheat under field conditions.
Aims:
Aims:
To measure the impact on crop productivity of combinations of lime and mouldboard ploughing on acidic deep yellow sand.
Aims:
Aims:
To assess the effect of different rates of CalSap® applied in-furrow on an acidic sand over gravel.
Aims:
To showcase to growers different methods for deep incorporation of lime to ameliorate sub surface, below 10cm, acidity and improve soil health.
Aims:
To investigate the acidity profile in 2003 and 2004 of a lime trial conducted in 1986 by Aglime Australia. Does lime moved down the soil profile?
Aims:
To determine how best to ameliorate subsoil acidity.
Aims:
Aims:
To improve understanding of the range of tillage implements and techniques available to incorporate lime into acidic soils, their respective costs and benefits.
Aims:
To compare methods of applying molybdenum and assess the benefits of lime.
Aims:
To investigate the effects of lime, gypsum and dolomite for wheat and lupin production on an acid soil.
Aims:
To investigate the effects of Lime, Gypsum and Dolomite on grain production on acid soils.
Aims:
To monitor the long term effects of incorporated lime versus no incorporation.
Aims:
To evaluate the long term effect various rates of lime applications has on yield and protein in wheat.
Aims:
This paper aims to summarise the grain yield response and weed control achieved by a one-off soil inversion.
Aims:
To determine the effects of mouldboard ploughing on a Wongan Hills yellow sand when varying lime and nutrient inputs.
Aims:
To determine the effects of mouldboarding and deep ripping on a Wongan Hills yellow sand when varying lime and nutrient inputs
Aims:
This trial was established 2006 to :
Aims:
To find a way to improve the productivity and sustainability of the Darkan river flats.
Aims:
Aims:
To determine whether adjustments need to be made to a range of decision support systems (DSSs) to quantitatively account for the effect of gravel on inputs such as fertilisers, lime, pesticides and herbicides.
Aims:
To determine responses to Super Phos, Potash and Lime in a pasture wheat rotation over 5 years.
Aims:
To establish a farmer scale demonstration site at Nungarin on a Wodjil soil type investigating cheap, cost-effective methodology to effectively incorporate lime to depth which removes the subsurface constraint and provides more immediate returns to growers on their investment.
Aims:
To determine how lime, nutrients or other amendments are distributed through the soil after applicaiton with different mixing methods.
Aims:
To determine suitable tine spacing and lime products for deep banding of lime to treat subsurface acidity.
Aims:
To test a suitable relatively quick and cost-effective method of ameliorating subsurface acidity.
Aims:
To investigating if applying fertiliser according to productivity zones is more profitable than blanket applications of fertiliser across the whole paddock. We aimed to design trials to demonstrate to growers that matching fertiliser inputs to productivity zones will increase whole paddock profitability compared to blanket applications of fertil… read more