I. Optimizing the structure of vegetable fields and improving microclimate conditions
Any occurrence of pests and diseases requires certain environmental conditions, such as temperature, light, and humidity, and these environmental factors will be affected by the structure of the vegetable field population.
Reasonable dense planting
Hanging or bracket
Plant adjustment
Second, rational regulation of the facilities environment
Facilities environmental conditions include temperature, light, humidity, and gas. It is an important part of the agricultural control of vegetable pests and diseases to create suitable environmental conditions to ensure the plants grow robustly and increase their resistance to stress.
temperature
illumination
Gas conditions
Third, scientific agricultural management
Promote ridge cultivation or sorghum cultivation
Minimize or avoid artificial or mechanical transmission of pests and diseases, especially viral diseases, during field operations in the field;
Watering or cultivating in time after rain;
Rational fertilization
Reasonably watering
Rational use of growth regulators
Grafting
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