test
node1
TO:0000164
plant stress trait
node2
TO:0000168
abiotic plant stress
trait
node1->node2
node4
TO:0000482
chemical stress
sensitivity
node2->node4
node3
TO:0000387
plant trait
node3->node1
node7
TO:0000238
growth media
composition
sensitivity
node4->node7
node5
TO:0000254
growth media pH
sensitivity
node6
TO:0000481
alkali sensitivity
node5->node6
node7->node5