Sand storing time

Untreated (%)

Punctured (%)

Peeled (%)

1 - 5 th

0

0

0

6th

0C

5.4 ± 0.9B

13.2 ± 1A

7th

3. 2 ± 1.2C

82.7 ± 4.2B

91.3 ± 2.9A

8th

33.4 ± 2.8C

92.2 ± 2.1B

98.1 ± 1.7A