Why don't plants grow well in nutrient-rich soils that contain a high percentage of clay?
A)The clay binds to the nutrients making them unavailable to the plants.
B)The clay is very compact providing few open spaces for water and oxygen.
C)The clay holds onto water for a long time to the point that root rot often occurs.
D)Clay contains a high proportion of iron ions, which are toxic to plants.

Question

Quizplus · Accepted Answer

The high percentage of clay in the soil makes it very compact, meaning that there are few open spaces for water and oxygen to circulate. This makes it difficult for roots to grow and absorb nutrients. Additionally, the densely packed soil can make it difficult for roots to anchor themselves, leading to poor plant growth.

Why Don't Plants Grow Well in Nutrient-Rich Soils That Contain