Measures to prevent bean rust

The bean rust mainly damages the leaves, and in severe cases it also damages the petioles and pods. Can make the plant leaves yellow off, the plant is short, small and small, and finally dead and dead.

Prevention:

1, clean the garden, after the harvest should clear the field sickness and concentrated burning, reduce the pathogen.

2, a reasonable rotation, select a good variety of disease resistance, seeding before the application of new high fat film seed dressing, repellent underground pests, isolate virus infection, increase seed germination rate.

3, field management, timely watering, top dressing, weeding according to demand, and in the flowering, young fruit period, the expansion of fruit spray Zhuang Ti Ling increase the amount of nutrient delivery, improve plant disease resistance, and promote fruit development.

4. For chemical control, pesticide should be sprayed in time to prevent bean rust. In the early stage of disease, specific pesticides should be sprayed.

The new high-fat film forms a protective film, which greatly improves the utilization of the effective components of the medicament.

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