What impact does soil compaction have on plant health and weeds?

Soil compaction has a significant negative impact on plant health and the distribution of weeds. When soil becomes compacted, the spaces between the soil particles are reduced, which affects the soil’s structure. This compression limits the ability of plant roots to expand and grow effectively, as they require space to absorb water and nutrients. Additionally, the compacted soil creates a barrier to water infiltration. When water cannot permeate the soil properly, it leads to poor moisture availability for desirable plants, making them less competitive.

This condition often favors the establishment of weeds, as many weed species are adapted to thrive in disturbed or stressed environments. Weeds generally have aggressive growth habits and can take advantage of the weakened conditions created by compacted soil. In essence, while desirable plants struggle to grow due to restricted root development and limited access to moisture and nutrients, weeds can easily exploit these unfavorable conditions for their own growth.

Thus, the statement regarding compaction leading to limited root growth and water infiltration is accurate and reflects the detrimental consequences of soil compaction on both plant health and the potential for weed proliferation.