Why does using red plastic help plants to grow faster and produce Earlier larger fruit?

Why do plants thrive when soil is covered in black plastic?

Black plastic mulch prevents soil moisture from evaporating. Only the exposed soil around the vegetable plants are at risk of water evaporation. This means that there is more moisture available for plant roots in the soil surrounding the crop, so you spend less time watering it.

The same goes for red plastic mulch. Product description. Red Plastic Mulch can be used on tomatoes to ensure an early harvest. Researchers at Cornell and Clemson universities found that tomatoes grown on red mulch have higher yields, stronger stems, and ripen earlier.

It is also asked why farmers use plastic on their fields.

Plastic mulch is a product that can be used in a similar way to mulch to suppress weeds, conserve water, and improve crop production and landscaping. Some plastic mulches can also be used to protect the soil from methyl bromide, a powerful fumigant as well as an ozone depleter.

Is it a good idea to cover my garden in plastic?

This warming is a boon for gardeners and farmers. To "solarize" their soil, they place clear plastic sheets on the soil surface. Your plastic covering will speed up the soil's breakdown/composting. There are some drawbacks to using plastic sheeting.