How do the thermal insulation properties of polyethylene protect plant roots in hot climates?

In hot climates, maintaining optimal root temperature is critical for plant health. Polyethylene, a versatile polymer, offers exceptional thermal insulation properties that protect plant roots from extreme heat. Its cellular structure traps air, creating a barrier that reduces heat transfer to the soil. This insulation prevents root overheating, which can lead to dehydration and stunted growth. Additionally, polyethylene helps retain soil moisture, further safeguarding roots against heat stress. Farmers and gardeners often use polyethylene mulch or root wraps to enhance plant resilience in arid regions. By regulating root zone temperature, polyethylene ensures healthier plants and higher yields even in scorching conditions. Its durability and cost-effectiveness make it a popular choice for sustainable agriculture in hot climates.