Question

Seeds germinate in soil earlier if it is covered by a black sheet why

Answer 1

Answer:

Often the higher temperatures related to good germination cause soil moisture to evaporate and germination to slow. Using black plastic mulch as a soil covering increases the soil temperature and maintains high humidity levels to drive quicker germination.

Explanation:

hope it's help u ☺️

Answer 2

Answer:

Using black plastic sheet as a soil covering increases the soil temperature and maintains high humidity levels to drive quicker germination as it absorbs temperature from outside. The higher temperatures related to good germination cause soil moisture to evaporate and germination.