[Retracted] Optimization of CO₂ Concentration on Mortality of Various Stages of Callosobruchus maculatus and Development of Controlled Atmosphere Storage Structure for Black Gram Grains

Table 1

Probit analysis of CO₂ concentrations on different life stages of mortality of Callosobruchus maculatus.

Stages	Exposure period (days)	LC50 (%)	LC99 (%)
Egg	1	40.55	71.00	4.03
	2	38.55	63.46	1.98
	3	38.13	51.95	4.32
	4	37.17	52.59	2.28
Larva	1	44.67	86.81	1.95
	2	41.33	69.07	5.66
	3	39.53	67.02	3.48
	4	37.35	63.51	4.58
Pupa	1	53.37	107.87	3.37
	2	48.10	96.70	3.86
	3	45.07	96.82	2.88
	4	40.60	71.14	5.14
Adult	1	20.30	34.55	0.021
	2	17.62	25.57	0.08
	3	11.55	20.82	0.006
	4	9.78	16.17	0.003

LC: lethal concentration.