Bamboo witch broom (broom broom) prevention and control technology

Hazard: Bamboo, bamboo, bamboo, bamboo, bamboo and other local ordinary bamboo.

Symptoms: diseased bamboo leaves become less yellow, increased number of nodes, clusters.

Cause: Ascomycetes in fungi. Mycelia overwintered on diseased plants.

Incidence characteristics: Most occurred in the old bamboo forest more than 4 years, and bamboo groves with high density and poor ventilation.

Prevention: 1 strengthen the management of tending, timely repair and finishing, thin bamboo disease, old bamboo. 2 Reasonably cultivating and fertilizing, adjusting bamboo garden density and increasing ventilation. 3 Every year from July to July, spray every 100 to 200 times of Bordeaux mixture for 7 to 10 days. Continuous spraying of 2 to 3 times can prevent the disease.

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