Table 1:
Soil characteristics of the experimental area before onion seedling transplantion.
Parameters
Soil Depth (cm)
0-15
16-30
Total N (%)
0.084
0.075
Available K (ppm)
33.2
38.4
Available S (ppm)
6.4
5.8
Available P (ppm)
16.8
12.7
OC (%)
0.81
0.71
OM (%)
1.4
1.22
pH (1:2.5 water)
6.67
6.8
EC (ds/m)
0.17
0.08
OC: organic carbon; OM: organic matter; EC: electronic conductivity.