Autumn cabbage is a vegetable that consumes much water and has weak absorption capacity. Different growth and development stages of autumn cabbage, different requirements for water, reasonable irrigation, is the key measure to obtain high and stable yield.
First, the lotus period irrigation technology: This period of autumn cabbage production, large and large leaves, the demand for water increased significantly, therefore, to increase the number of irrigation and irrigation volume, the soil moisture content should grasp the surface see wet see dry principle, irrigation After 3 to 5 days of rainfall, the surface is wet, and the surface is white for 3 to 5 days without irrigation or rainfall. This repeated 10 to 15 days is beneficial to the growth of the autumn cabbage during the rosette stage.
Second, the ball-filling irrigation technology: This is the period of autumn cabbage needs the most water, but also the peak period, to keep the soil see the wet state is not dry, this period of our province often appear dry, therefore, must be water, from the pre-harvest 7? For 10 days, irrigation should be stopped.
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