How to prevent bean rust? These practical methods you need to master
How to prevent bean rust? Please note that bean rust mainly damages the leaves, and in severe cases also damages the petioles and pods. It can cause the plant's leaves to turn yellow and fall off, the plant to become stunted, with few and small pods, and finally to wither and die. Control measures: 1. Clean the field, after harvest remove the diseased plant debris from the field and burn it in a centralized manner to reduce...
How to prevent bean rust? Please note
Bean rust mainly damages the leaves, and in severe cases also damages the petioles and pods. It can cause the plant's leaves to turn yellow and fall off, the plant to become stunted, with few and small pods, and finally to wither and die.
Control measures:
1. Clean the field, after harvest remove the diseased plant debris from the field and burn it in a centralized manner to reduce the pathogen.
2. Reasonable crop rotation, select varieties with good disease resistance, and before sowing treat the seeds with New High Lipid Film, to repel underground pests and diseases, isolate viral infection, and increase the seed germination rate.
3. Field management, water, topdress and weed at the right time according to needs, and before flowering, at the young fruit stage and the swelling stage spray Caiguo Zhuangdiling to increase the amount of nutrient transport, improve the plant's disease resistance, and promote fruit development.
4. Chemical control, spray chemicals in time to control bean rust, and at the early stage of the disease spray targeted chemicals plus
New High Lipid Film to form a protective film, greatly improving the utilization rate of the active ingredients of the chemicals.
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