Identify the key reasons for the inhibition of the growth and development of Spodoptera litura larvae fed with the leaves of Chaotian pepper.Using artificial diet and leaves of cowhorn pepper as control,by comparing the changes in physiological and biochemical indicators of S.litura larvae fed with three different diets to analyze the reasons for abnormal growth and development of S.litura larvae fed with Chaotian pepper(Variety:BLTY 2)chill pepper leaves.The results showed that the growth and development rate of the larvae fed with BLTY 2 chil...