1, land preparation: choose dry terrain, sufficient water and light, turn the plot appropriately to increase the looseness and permeability of the soil, which is conducive to the growth and development of plants.2, fertilization: apply an appropriate amount of basal fertilizer to the soil before planting, which is conducive to the growth of plants.3, planting: choose good varieties of seeds, plant the seeds into the soil, cover the soil with a thin layer of soil, and water the plant with appropriate amount of water.

Spray spinach, cabbage, watermelon, pumpkin, potatoes and other vegetables with the above method, starting from the seedling stage, spray 300 times of vinegar liquid, spray every 5 days, even spray 2 to 3 times, it has been proved that the effect of yield increase are very obvious.