Manure Carbon Trial

Aim: Investigate the priming effect and nutritional benefit of organic ameliorants on our red loam soils.

Sowing: 2.2kg of Trident Canola on 26-April

Treatments: All treatments are in a split plot with both an incorporated section and an unincorporated section. Incorporation done using a disc plough after manure treatments applied.

 
 
 
Trt No.Treatment
1Nil
2Nil N, + P
3Nil P, + N
4Annual Pig Manure
5Annual Synthetic
6Annual Poultry Manure
7Annual Match Stubble Synthetic
83 Year Poultry Manure
9Extreme Poultry Manure
103 Year Synthetic
 

*Annual and 3-year rates calculated by applying 15kg/ha/year of phosphorus

Figure 1 – Mean NDVI Index recorded on 17-June. Differences between Ploughed (P) and Unploughed (U) due to early vigour and better plant establishment on the incorporated treatments

Funding thanks to Soil CRC

Project Partners: NSW DPI, Southern Cross University