Phosphorodiamide urease inhibitors and urease inhibited urea bas

Phosphorotriamidate urease inhibitors and urease inhibited urea

Phosphorus compounds as sugarcane ripeners

Phosphorus containing herbicide antidotes

Phosphorus-containing functional derivatives of acetic acid, pro

Phosphoryl-acylamines for inhibiting plant growth

Phosphorylaminophenylhydantoin herbicides

Phosphorylaminophenyltetrahydrophthalimide herbicides

Phosphorylaminophenyltetrazolinone herbicides

Phosphorylaminophenyltriazolinone herbicides

Phosphorylated saccharide and method for producing the same

Photodynamic herbicides

Photodynamic plant defoliants

Photosynthesis enhancement by substituted .alpha.-hydroxybutynoi

Phthalic dianilides and their use as plant growth regulators

Phthalimide derivatives as plant growth regulants

Phthalimides of phenoxybenzoic acids

Phthalimidoguanidine plant growth regulators

Physiologically active agent for agriculture use

Phytotoxic 2-alkyl-5-(heterocyclic)-pyrrole-3,4-dicarboxylates