Spinach is suitable for planting and it is very easy to plant. Spinach has many nutrients and it has a good therapeutic effect on diseases. However, spinach is very susceptible to mosaic disease during its growth process, and mosaic disease is mainly caused by damage to leaves. The quality of spinach, then how to effectively control spinach mosaic disease?
Prevention technology is as follows:
1. The protective film of silver gray strips can play a role in avoiding scumming.
2. Choose good ventilation, away from radish, cucumber, housing plots planting spinach; timely sowing, avoid early sowing; encounter spring drought and autumn drought, should be more watering, reduce the incidence; full organic fertilizer, increase phosphorus Potash fertilizer improves disease resistance.
3. Weeds should be removed from fields, landsides, and furrows before winter and early spring, and the diseased plants should be completely removed to bring them out of the fields and buried or burned.
4. The timely use of pesticides to control aphids, especially the pre-winter spinach seedling stage, the type and concentration of the drug can refer to the control section of the rapeseed meal.
5. Can spray 20% of virus A WP 500 times, or 5% of bacteriostatic water solution 300 times, anti-agent No. 1 300 times, enhance immunity.
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