Research Article
Film Properties, Water Retention, and Growth Promotion of Derivative Carboxymethyl Cellulose Materials from Cotton Straw
Figure 4
SEM surface film morphology of CMC-Na (a), CMC-K (b), and CMC-NH4 (c).
(a) SEM film images of CMC-Na in different spraying amounts (×110, ×800) |
(b) SEM film images of CMC-K with different spraying amounts (×110, ×800) |
(c) SEM film images of CMC-NH4 in different spraying amounts (×110, ×800) |