Clever management of turf rust

Turf rust can occur on a variety of turfgrasses, including crown rust and shank rust. The pathogen is the main parasitizing bacterium, and it was rusted and sporeed in the early stage and was repeatedly infested with uredia spores in the growing season. The prevention and control method is as follows: 1. Remove the main parasitizing plants around the lawn, such as rat buckthorn, dwarf tea, small peony, and yellow ash. Second, often mowing the lawn, the height can not exceed 12 cm. 3. In the early stage of onset, spray 20% triadimefon EC 1200 times.

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