* Experimental site: China
* Temperature: 25~35 oC
* Duration: 6 months
* Addition ratio: SEPPA 40% + PE 60%
* Thickness of agricultural film: 0.012mm
A. film dispensed by machine | B. begin-to-crack phase | C. early phase of cracking |
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D. break phase | E. big crack phase | F. no film phase |
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