Pesticidal composition comprising a synthetic compound useful as nodulation agent of leguminous plants and an insecticide compound

1. A composition comprising:

(a) a compound selected from the group consisting of

and

any agriculturally acceptable geometrical and/or optical isomer, enantiomer and/or diastereoisomer, tautomer, salt, or N-oxide thereof; and

(b) an insecticidal chloronicotinyl/neonicotinoid compound selected from the group consisting of clothianidin and imidacloprid;

in an (a)/(b) weight ratio of from 1/10 2 to 1/10 7 .

2. The composition of claim 1 wherein the salt is selected from the group consisting of lithium, sodium, potassium, and tetraalkylammonium salts.

3. The composition of claim 1 wherein compound (a) is:

4. The composition of claim 1 wherein compound (a) is:

5. The composition of claim 1 wherein compound (a) is:

6. The composition of claim 1 wherein the insecticide compound (b) is imidacloprid.

7. The composition of claim 1 wherein the insecticide compound (b) is clothianidin.

8. The composition of claim 1 further comprising an agriculturally acceptable support, carrier, filler and/or surfactant.

9. The composition of claim 1 further comprising a fungicide compound (c) that is different from the insecticidal ingredient selected as (b).

10. The composition of claim 9 wherein compounds (a), (b), and (c) are present in an amount of (a)/(b)/(c) weight ratio of from 1/100/100 to 1/10 7 /10 8 .

11. The composition of claim 9 , wherein the fungicide compound (c) is selected from the group consisting of N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide, metalaxyl, carbendazim, pencycuron, fenamidone, fluoxastrobin, trifloxystrobin, pyrimethanil, iprodione, bitertanol, fluquinconazole, ipconazole, prochloraz, prothioconazole, tebuconazole, triadimenol, triticonazole, carpropamid, tolyltluanid, fluopicolide, isotianil, N-{2-[1,1′-bi(cyclopropyl)-2-yl]phenyl}-3-(difluoromethyl)-1H-pyrazole-4-carboxamide, 1-methyl-1H-pyrazole-4-carboxamide, propamocarb fosetylate, triazoxide, N-{3′,4′-dichloro-5-fluorobiphenyl-2-yl]-3-[difluoromethyl]-1-methyl-1H-pyrazole-4-carboxamide, and N-{2-[3-chloro-5-(trifluoromethyl)pyridine-2-yl]ethyl}-2-(trifluoromethyl)benzamide.

12. The composition of claim 11 , wherein the fungicide compound (c) is tebuconazole.

13. The composition of claim 1 used for controlling phytopathogenic insects and increasing the nodulation for a plant.

14. The composition of claim 13 wherein said plant is a legume.

15. The composition of claim 1 used for controlling insects and increasing the yield of a crop.

16. The composition of claim 1 used for controlling insects and as a plant growth stimulation factor.

17. A method for controlling insects and increasing the yield of crops comprising applying an effective and non-phytotoxic amount of the composition of claim 1 via seed treatment, foliar application, stem application or drench/drip application to the seed, the plant and/or to the fruit of the plant or to soil and/or to inert substrate, pumice, pyroclastic materials/tuff, synthetic organic substrates, organic substrates and/or to a liquid substrate in which the plant is growing or in which it is desired to grow.

18. The method of claim 17 wherein the composition is applied in furrow on the soil.