Plastic mulch failure: Soil suffocation exposedReplacing synthetic mulch films with regular shallow cultivation helps maintain soil structure and prevents compaction. Morning Soil Cultivation MethodRegular hoeing between 6:00 AM and 8:00 AM leverages the physical properties of dew-moistened soil, making it easier to cut weeds at the root. Timing this work before the heat of the day prevents the gardener from overexerting and ensures that cut weeds do not recover quickly. Maintenance Method Soil Impact Dense Plastic Film Compaction, oxygen deficiency, moisture stagnation Morning Hoeing Looseness, aeration, increased earthworm activityQuestions about Soil CultivationWhen is the best time to cultivate the soil? A dull blade tears plant tissues and damages the upper soil layer, whereas a sharp tool creates a precise cut that preserves soil structure.