Rudolph C. Thummel

N-phenylsulfonyl-n'-pyrimidinyl- and -triazinylurea

N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants

N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants

Ureas and their use as herbicides

Herbicidally active and plant growth regulating pyrimidine derivatives, their preparation and use

Agent and process for increasing a harvest yield

Phosphonomethylglycylhydroxamic acid and novel herbicidally active salts thereof

Phosphonomethylglycylhydroxamic acid and salts thereof, their preparation and use in herbicide compositions

Pyrimidine derivatives having a herbicidal action and an action regulating plant growth

N-Azidophenylsulfonyl-N'-pyrimidinyl ureas