Thursday, 11 August 2022
Planning for productivity: hitting the sweet spot
As most farmers know, growing an optimal crop or pasture is a science – planning and attention to detail are needed to ensure both productivity and sustainability goals are met.
Using precision agronomy software for planning is a good way to bring all the production variables together. And while a carefully formulated agronomy plan is no guarantee, implementing measures both logically and sequentially should help deliver the best possible result.
Fit for the farm
When we sit down with a customer to plan for spring, the first thing we do is weigh potential forage options on a gross margin basis using agronomy management software. This software also takes care of traceability details for each crop through the cycle, along with planning and recommendations.
Plans are tailored for the farm system and environment, incorporating climate, rainfall, soil type, timeframe, intended use (grazing or harvest) and the next step in the rotation. On a paddock basis, soil testing gives an overview of nutrient status and pH, allowing us to devise a nutrient plan based on the pasture or crop chosen. Paddocks with more exhaustive crops, such as cut and carry, will often need more nutrient replacement. During the planning process, we align to evolving environmental regulations, using our environmental team for advice where necessary.
From the ground up
Because the wider environment you are operating in can change so quickly, we believe it is important to stay flexible, so if things change, we can pivot quickly to ensure the best outcome for your crop or pasture.
Upon completion of the agronomy plan, we support you to make decisions around which method of preparation and cultivation is best suited to the pasture or crop, environment and conditions at the time of sowing. This covers selection of the right herbicides for desiccation through to discussing the impacts and advantages of different cultivation methods, taking into consideration carbon loss potential, soil conditions and changing regulations.
Soil conditions are the main criteria when determining which establishment method to use. In most cases we recommend direct drilling and minimum tillage to minimise carbon loss. However, in some instances full cultivation methods may be preferable, depending on weed populations and previous soil management. This is then coupled with the appropriate planting technique, whether that be roller drilling, direct drilling, conventional drilling, or precision planting. The correct seed treatment is required to offer protection from pest and disease, particularly in no-till or minimum till situations.
Monitor and measure for success
Once the crop or pasture is established, your agronomist will inspect the crop at key growth stages to monitor the crop health, plant population, pest, weed and disease pressure along with larger environmental and climatic factors. If it is a forage crop, they will stay vigilant around grazing management to ensure its longevity.
Overall, having an agronomy plan allows you as the farmer to see the bigger picture and respond accordingly. Agronomy is granular, but a well-thought-out plan allows you to look at the bigger picture. Your agronomist’s experience will broaden your options and give you peace of mind around your investment, helping you use the tools in your toolbox to the best of your advantage.
It’s easy to talk to a member of Ravensdown’s Agronomy Team. Just give the Customer Centre a call on 0800 100 123 to talk to one of our nine dedicated agronomists across New Zealand.