Degradation characteristics of biodegradable film and its effects on soil nutrients in tillage layer, growth and development of taro and yield formation

AMB Express

Table 1 Degradation characteristics of different biodegradable films

Year	Treatment	Induction stage	Cracking stage	Large crack stage	Fragmentation stage	Film-free stage
2020	PPC	43	62	77	89	128
	PCO2	55	74	89	104	149
	PBAT	46	57	62	76	114
2021	PPC	46	71	88	101	135
	PCO2	59	89	104	121	158
	PBAT	53	63	71	87	123