Table 2: Chemical soil properties at 0–15 cm depth (mean ± SE) one month after biosolids application at an abandoned field in Chihuahua, Mexico.

Biosolids rate (Mg ha−1)ECa (dS m−1)NO3-N (mg kg−1)

0
10
20
30

EC: electrical conductivity. Biosolids rate mean values within each soil property followed by different letters are significantly different ( ; ).