Table 1.

The post-experiment soil properties of the experimental site.

Soil Applied Potassium Humate	Electrical Conductivity	pH	Organic Matter	Nitrogen	Available Phosphorus	Exchangeable Potassium
L ha−1	µS cm−1		5	g kg−1	mg kg−1	mg kg−1
0	3020	8.40	0.62	0.31	7.06	195.00
10	3010	8.45	0.64	0.32	7.25	207.00
20	2890	8.45	0.66	0.33	7.52	212.5
30	2710	8.37	0.67	0.34	7.95	222.5