test
node1
TO:0000387
plant trait
node2
TO:0000357
plant growth and
development trait
node1->node2
node7
TO:0000933
plant phenological
trait
node2->node7
node3
CO_343:0000312
yam senescenece class
trait
node4
CO_343:0000313
yam senescence class
estimation 1-9
variable
node3->node4
node5
CO_343:0000310
yam time to maturity
trait
node5->node3
node6
TO:0000469
days to maturity
node5->node6
node6->node5
node6->node3
node7->node5
node7->node6