Either way it's on the plant via overspray; if it wasn't, nobody would need the custom seeds. Looking at it's structure, it's relatively stable. I found many l

Either way it's on the plant via overspray; if it wasn't, nobody would need the custom seeds. Looking at it's structure, it's relatively stable. I found many links on it's halflife; ~10-100 days in the environment. If low levels matter, then 10 halflifes might still be a problem.