MCQOPTIONS
Saved Bookmarks
| 1. |
For optimum plant growth loam soil should have, air : water : solids in ……… proportion. |
| A. | 20 : 30 : 50 |
| B. | 30 : 30 : 40 |
| C. | 25 : 30 : 45 |
| D. | 25 : 25 : 50 |
| Answer» E. | |