| ID | TO:0000083 |
|---|---|
| DEFINITION | "Its the total number of roots penetrating the hard pans of the soil or the number of roots penetrated through the wax-petrolatum layer measured at 50 days after sowing (DAS)." [Gramene:jcl, Gramene:pankaj_jaiswal] |
| XREF | None |
| COMMENT | None |
| SYNONYM | "PENRTNB (related)" RELATED []"number of penetrating roots (related)" RELATED []"npr (related)" RELATED [] |
| IS_A | TO:0000084 ! root number |
| PUBMED | PUBMED |