Wheat being sprayed© Malcolm Case-Green
Accurate spray timing should remain the key focus as the flag-leaf treatment approaches in winter wheat, as stretching it too far could prove costly. With the main target at T2 likely to be septoria, there is every reason to stick to spray intervals and ensure that the gap between T1 and T2 isn’t stretched too far, says Zantra’s technical director, Chris Bean. “Four weeks is the absolute maximum,” he stresses. “But three weeks is better.” See also: HGCA data reveals new […]