Homemade Bioplastic: buried in soil for a year #2 gelatin vs agar

How long does it take for bioplastic to degrade?
Here is a test for homemade bioplastic buried in soil for a year.
These samples of gelatin and agar bioplastic were buried in plant vases and kept inside the house at room temperature.
00:00 gelatin sample
00:27 gelatin 3 months
00:47 gelatin 6 months
01:17 gelatin 9 months
01:37 gelatin 12 months
02:01 gelatin degradation
02:16 agar sample
02:40 agar 3 months
03:12 agar 6 months
03:40 agar 9 months
04:09 agar 12 months
04:49 agar degradation
05:08 gelatin vs agar samples
05:19 gelatin vs agar 3 months
05:33 gelatin vs agar 6 months
05:48 gelatin vs agar 9 months
06:01 gelatin vs agar 12 months
06:15 potato vs cassava vs gelatin vs agar samples
06:20 potato vs cassava vs gelatin vs agar 3 months
06:25 potato vs cassava vs gelatin vs agar 6 months
06:30 potato vs cassava vs gelatin vs agar 9 months
06:35 potato vs cassava vs gelatin vs agar 12 months
06:40 potato vs cassava vs gelatin vs agar samples detail
06:48 potato vs cassava vs gelatin vs agar 3 months detail
06:54 potato vs cassava vs gelatin vs agar 6 months detail
07:00 potato vs cassava vs gelatin vs agar 9 months detail
07:06 potato vs cassava vs gelatin vs agar 12 months detail

Видео Homemade Bioplastic: buried in soil for a year #2 gelatin vs agar канала Giestas