Table 3. Growth period of a corn in soils amended with guano

Treatment\Character	Silking stage (day)	Heading stage (day)	Harvest season (day)
Control pot	62^a	70^a	100^a
Experimental field-1	60^a	69^a	102^a
Experimental field-2	62^a	70^a	100^a
Experimental field-3	63^a	68^a	103^a
Experimental field-4	64^a	72^a	103^a
Experimental field-5	68^b	74^b	110^b