Tell me about persuading growers to try a new practice without overstating benefits.
Pick a real example where a grower was unsure about a new practice. Explain how you listened to their worries first. Then say how you proposed a small trial on part of the farm, showed simple costs and expected returns, and shared honest evidence, including the limits and risks. Describe how you visited during the season and asked for their feedback. Finish with the result, whether they adopted it, and what you learned about earning trust by being straight.
A crop shows yellowing in one field. How do you distinguish nutrient, water and disease causes?
Start by looking at the pattern in the field. Is the yellowing in patches, along rows, on old or young leaves, or in low spots? Ask about recent watering, fertiliser, weather and crop history. Then take samples, such as leaves, soil and a whole plant with roots, and check for pests, rots or spots. Compare the signs with each cause. Nutrient problems are often even and follow leaf age, water problems follow slopes and soil, and disease spreads outward. Confirm with a test before advising treatment.
How would you balance yield, water use and soil health in an annual plan?
Begin by agreeing clear objectives with the grower, such as a target yield range, a water limit and a goal for keeping soil healthy. List the limits, including budget, water supply, labour and market needs. Then plan crop choice, rotation, cover crops and irrigation to fit those limits, and accept that some trade-offs are needed. Set simple measures to track through the year, such as moisture, soil condition and yield, and review them regularly so you can change course early.
A forecasted heat wave threatens a crop at a sensitive growth stage. What advice do you give?
First find out the crop stage, because flowering and grain filling are most at risk. Check the soil moisture, water supply and how many days the heat will last. Then suggest practical steps, such as light irrigation at cooler hours, mulch, or moving work like spraying away from the hottest time. Avoid actions that stress the crop more, such as heavy fertiliser. Keep the advice within what the farmer can afford and manage, and check the crop again after the heat passes.