The looseness of soil has a positive impact on a plant 's roots' growth in that soil.
Most mulches help to keep soil surfaces loose and receptive to water absorption.
Soil receptive to water absorption has a positive impact on plant's roots' growth.
Soil receptive to water absorption has a positive impact on what aspect of the plant?
1. support
2. growth
3. stem thickness
4. root growth
5. energy
6. dry roots
7. Energy.
8. bud amount