Question

what changes into root system​

Answer 1

Answer:

According to Iijima and Kono (1991) soil physical conditions such as mechanical impedance, soil pore size, water and air contents are important factors for roots growth. Similarly to our results they also observed in compacted soil reduced of root dry mass distribution in deeper soil layer for rice, maize and sorghum.

Answer 2

Answer:

soil physical conditions such as mechanical impedance, soil pore size, water and air contents are important factors for roots growth.