10/16/2026 12:32 AM (PST)
The color of Mulch Film influences how sunlight is absorbed, transmitted, or reflected, affecting soil temperature and the growing environment around crops. Black Mulch Film absorbs solar energy and can increase soil temperature, depending on weather conditions, soil moisture, and film contact with the ground. It also blocks light, making it useful for suppressing many weeds. Transparent Mulch Film allows more sunlight to reach the soil and can produce stronger soil warming under suitable conditions, although it may encourage weed growth. Silver or silver-black films reflect more sunlight and may help reduce excessive soil heating while changing the light environment around plants. These effects can influence crop development, but results vary by location, season, and crop species. Farmers should choose film color according to their local climate and production goals rather than assuming one color will provide the best results in every situation.
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