Abstract: The present invention relates to compositions for protecting crop of useful plants from the harmful effects of certain pyridine derivative herbicides as well as methods for protecting crops of useful plants from the harmful effects of these herbicides and methods for combating weeds in crops of useful plants.

Abstract: The present invention relates to compositions for protecting crop of useful plants from the harmful effects of certain sulphonanilide derivative herbicides as well as methods for protecting crops of useful plants from the harmful effects of these herbicides and methods for combating weeds in crops of useful plants.

Abstract: The present invention relates to compositions for protecting crop of useful plants from the harmful effects of certain pyridine derivative herbicides as well as methods for protecting crops of useful plants from the harmful effects of these herbicides and methods for combating weeds in crops of useful plants.

Abstract: The present invention relates to an agrochemical composition suitable for seed treatment comprising a herbicide which is laterally mobile in the soil, and an adhesive polymer.

Abstract: The invention provides compounds of formula: ##STR1## wherein R.sup.1 represents hydrogen or halogen and R.sup.2 represents C.sub.1-8 alkyl or C.sub.1-8 haloalkyl, useful as insecticides and knockdown agents. The invention also provides compositions comprising them, methods of their use in controlling insects, and processes for their preparation.

Abstract: Insecticidal compounds with effective knockdown activity against public health pests and having the general formula: ##STR1## wherein Z is selected from 3-allyl-2-methyl-4-oxocyclopent-2-en-1-yl; 3-propargyl-2-methyl-4-oxocyclopent-2-en-1-yl; 1-ethynyl-2-methylpent-2-en-1-yl; 3,4,5,6-tetrahydrophthalimidomethyl; (6-phenoxypyrid-2-yl)methyl; 1-cyano-1-(6-phenoxypyrid-2-yl)methyl; 1-propargylimidazolin-2,4-dione-3-ylmethyl; 5-benzylfur-3-ylmethyl; and a group of formula: ##STR2## wherein X represents hydrogen, hydroxy, methoxy or ethynyl. The invention also provides processes for the preparation of, and insecticidal compositions comprising, the compounds of formula (I).

Abstract: The invention provides insecticidal compositions exhibiting excellent knockdown activity against public health pests, in particular cockroach species, comprising compounds of formula (I): ##STR1## wherein X represents a group of formula: ##STR2## where (i) R.sup.1 and R.sup.2 are each selected from hydrogen, halo and C.sub.1-4 alkyl, or (ii) R.sup.1 is hydrogen and R.sup.2 represents either R.sup.3 (R.sup.4)C.dbd.CH-- or R.sup.3 (R.sup.4)(R.sup.5)C--CH(R.sup.5)--, where R.sup.3 and R.sup.4 are selected from hydrogen, methyl, halo and C.sub.1-2 haloalkyl and R.sup.5 is selected from chloro and bromo. The invention also provides methods of use of the compositions, novel compounds of formula (I) and processes for their preparation.

Abstract: A method of killing or controlling insect, mite or nematode pests which method comprises applying to the insect or to the locus thereof an effective amount of a compound of the formula (I): ##STR1## wherein R is hydrogen or C.sub.1-4 alkyl; and X, Y and Z are independently selected from hydrogen, halogen, or OR.sup.1 where R.sup.1 is optionally substituted aryl or heteroaryl group. Certain of the compounds are new.