Fencing

1. A fencing for preventing low-flying insects from entering an open air area comprising a substantially upright structure at least partly surrounding said area, said structure having a height suitable for preventing the low-flying insects from entering said open-air area, wherein at least part of said structure is provided with an insecticide transferable to said low flying insects touching said at least part of said structure, wherein said insecticide is provided within said at least part of said structure by impregnating or incorporating said insecticide in a material of said at least part of said structure for gradual migration of said insecticide from an interior of said at least part of said structure through the material to surfaces of said at least part of said structure for long lasting insecticidal efficiency of said at least part of said structure, wherein said insecticide is selected from the group consisting of a pyrethroid based insecticide, an organophosphorus based insecticide, a carbamate based insecticide, an insecticide affecting ticks or mites, an insecticide with a sterilizing effect or growth regulating effect on insects or acarides, and combinations thereof.

2. A fencing according to claim 1 , wherein said insecticide further comprises pyrethroid compounds selected from the group consisting of:

Ethofenprox: 2-(4-ethoxyphenyl)-2-methylpropyl-3-phenoxybenzyl ether,

Fenvalerate: (RS)-alpha-cyano-3-phenoxybenzyl (RS)-2-(4-chlorophenyl)-3 methylbutyrate,

Esfenvalerate: (S)-alpha-cyano-3-phenoxybenzyl(S)-2-(4-chlorophenyl)-3-methylbutyrate,

Fenpropathrin: (RS)-alpha-cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate,

Cypermethrin: (RS)-alpha-cyano-3-phenoxybenzyl (1RS)-cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate,

Permethrin: 3-phenoxybenzyl (1RS)-cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate,

Cyhalothrin: (RS)-alpha-cyano-3-phenoxybenzyl(Z)-(1RS)-cis-3-(2-chloro-3,3,3-trifluoroprop-1-enyl)-2,2-dimethylcyclopro panecarboxylate,

Deltamethrin: (S)-alpha-cyano-3-phenoxybenzyl (1R)-cis-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylate,

Cycloprotbrin: (RS)-alpha-cyano-3-phenoxybenzyl (RS)-2,2-dichloro-1-(4-ethoxyphenyl)cyclopropanecarboxylate,

Fluvalinate (alpha-cyano-3-phenoxybenzyl N-(2-chloro-alpha,alpha,alpha-trifluoro-p-tolyl)-D-valinate),

Bifenthrin: (2-methylbiphenyl-3-ylmethyl)0(Z)-(1RS)-cis-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate,

2-methyl-2-(4-bromodifluoromethoxyphenyl)propyl

(3-phenoxybenzyl)ether,

Tralomethrin: (S)-alpha-cyano-3-phenoxybenzyl (1R-cis)3((1′RS)(1′,2′,2′,2′-tetrabromoethyl))-2,2-dimethylcyclopropanecarboxylate,

Silafluofen: 4-ethoxyphenyl (3-(4-fluoro-3-phenoxyphenyl)propyl}dimethylsilane,

D-fenothrin: 3-phenoxybenzyl (1R)-cis, trans)-chrysanthemate,

Cyphenothrin: (RS)-alpha-cyano-3-phenoxybenzyl (1R-cis, trans)-chrysanthemate, D-resmethrin: 5-benzyl-3-furylmethyl (1R-cis, trans)-chrysanthemate,

Acrinathrin: (S)-alpha-cyano-3-phenoxybenzyl (1R-cis(Z))-(2,2-dimethyl-3-(oxo-3-(1,1,1,3,3,3-hexafluoropropyloxy)propenyl(cyclopropanecarboxylate,

Cyfluthrin: (RS)-alpha-cyano-4-fluoro-3-phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate,

Tefluthrin: 2,3,5,6-tetrafluoro-4-methylbenzyl (1RS-cis (Z))-3-(2-chloro-3,3,3-trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarbo xylate,

Transfluthrin: 2,3,5,6-tetrafluorobenzyl (1R-trans)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate,

Tetramethrin: 3,4,5,6-tetrahydrophthalimidomethyl (1RS)-cis, trans-chrysanthemate,

Allethrin: (RS)-3-allyl-2-methyl-4-oxocyclopent-2-enyl (1RS)-cis, trans-chrysanthemate,

Prallethrin: (S)-2-methyl-4-oxo-3-(2-propynyl)cyclopent-2-enyl (1R)-cis, trans-chrysanthemate,

Empenthrin: (RS)-1-ethynyl-2-methyl-2-pentenyl (1R)-cis,trans-chrysanthemate,

Imiprothrin: 2,5-dioxo-3-(prop-2-ynyl)imidazolidin-1-ylmethyl (1R)-cis, trans-2,2-dimethyl-3-(2-methyl-1-propenyl)-cyclopropanecarboxylate,

D-flamethrin: 5-(2-propynyl)-furfuryl (1R)-cis, trans-chrysanthemate, and 5-(2-propynyl)furfuryl 2,2,3,3-tetramethylcyclopropanecarboxylate;

deltamethrin,

etofenprox,

alfacypermethrin,

lambdacyhalothrin,

cyfluthrin, and

combinations thereof.

3. A fencing according to claim 1 , wherein said insecticide further comprises carbamate compounds selected from the group consisting of:

Alanycarb: S-methyl-N[[N-methyl-N—[N-benzyl-N(2-ethoxy-carbonylethyl)aminothio]carbamoyl]thioacetimidate,

Bendiocarb: 2,2-dimethyl-1,3-benzodioxol-4-yl-methylcarbamate),

Carbaryl (1-naphthyl N-methylcarbamate,

Isoprocarb: 2-(1-methylethyl)phenyl methylcarbamate,

Carbosulfan: 2,3 dihydro-2,2-dimethyl-7-benzofuranyl [(dibutylamino)thio]methylcarbamate,

Fenoxycarb: Ethyl[2-(4-phenoxyphenoxy)ethyl]carbamate,

Indoxacarb: Methyl-7-chloro-2,3,4a,5-tetrahydro-2-[methoxycarbonyl(-4-trifluoromethoxyphenyl)]

Propoxur: 2-isopropyloxyphenol methylcarbamate,

Pirimicarb: 2-dimethylamino-5,6-dimethyl-4-pyrimidinyl-dimethylcarbamate, Thidiocarb: Dimethyl N,N′(thiobis((methylimino)carbonoyloxy)bisethanimidiothioate),

Methomyl: S-methyl N-((methylcarbamoyl)oxy)thioacetamidate,

Ethiofencarb: 2-((ethylthio)methyl)phenyl methylcarbamate,

Fenothiocarb: S-(4-phenoxybutyl)-N,N-dimethyl thiocarbamate,

Cartap: S,S′-(2-5-dimethylamino)trimethylene)bis(thiocarbamate)hydrochloride, Fenobucarb: 2-sec-butylphenylmethyl carbamate, 3,5-dimethylphenyl-methyl carbamate,

Xylylcarb: 3,4-dimethylphenylmethylcarbamate, and

combinations thereof.

4. A fencing according to claim 1 , wherein said insecticide further comprises organophosphorous compounds selected from the group consisting of:

Fenitrothion: O,O-dimethyl 0-(4-nitro-m-tolyl) phosphorothioate,

Diazinon: O,O-diethyl-0-(2-isopropyl-6-methyl-4-pyrimidinyl) phosphorothioate,

Pyridaphenthion: 0-(1,6-dihydro-6-oxo-1-phenylpyrazidin-3-yl) 0,0-diethyl phosphorothioate,

Pirimiphos-Etyl: 0,0-diethyl 0-(2-(diethylamino) 6-methyl-pyrimidinyl) phosphorothioate,

Pirimiphos-Methyl: 0[2-(diethylamino)-6-methyl-4-pyrimidinyl]0,0-dimethyl phosphorothioate,

Etrimphos: 0-6-ethoxy-2-ethyl-pyrimidin-4-yl-0,0-dimethyl-phosphorothioate,

Fenthion: 0,0-dimethyl-0[-3-methyl-4-(methylthio) phenyl phosphorothioate,

Phoxim: 2-(diethoxyphosphinothoyloxyimino)-2-phenylacetonitrile,

Chlorpyrifos: 0,0-diethyl-O-(3,5,6-trichloro-2-pyrinyl) phosphorothioate,

Chlorpyriphos-methyl: 0,0-dimethyl 0-(3,5,6-trichloro-2-pyridinyl) phosphorothioate,

Cyanophos: 0,0-dimethyl 0-(4-cyanophenyl) phosphorothioate,

Pyraclofos: (R,S)[4-chlorophenyl)-pyrazol-4-yl]-0-ethyl-S-n-propyl phosphorothioate, Acephate: 0,S-dimethyl acetylphosphoroamidothioate,

Azamethiphos: S-(6-chloro-2,3-dihydro-oxo-1,3-oxazolo[4,5-b]pyridin-3-ylmethyl phosphorothioate,

Malathion: 0,0-dimethyl phosphorodithioate ester of diethyl mercaptosuccinate,

Temephos: (0,0′(thiodi-4-1-phenylene) 0,0,0,0-tetramethyl phosphorodithioate,

Dimethoate: ((0,0-dimethyl S-(n-methylcarbamoylmethyl) phosphorodithioate,

Formothion: S[2-formylmethylamino]-2-oxoethyl]-O,O-dimethyl phosphorodithioate,

Phenthoate: 0,0-dimethyl S-(alpha-ethoxycarbonylbenzyl)-phosphorodithioate, and

combinations thereof.

5. A fencing according to claim 1 , wherein said insecticide further comprises insecticide affecting ticks or mites selected from the group consisting of:

neonicotioids as acetamidiprid and imidacloprid: 1-(6-chloro-3-pyridylmethyl)-N-nitro-2-imidazolidinimine;

pyridins as pyriproxyfen: 2-[1-+methyl-2-(4-phenoxyphenoxy)ethoxyy]pyridine;

pyrimidines as pyremidifen 5-chloro-N-(2,-[4-(2-ethoxyethyl)-2,3-dimethyl-phenoxy]-ethyl)-6-ethylpyrimid in-4-amin

quinazoliner as fenazaquin: 4-[[-(1,1-dimethylethyl)phenyl, pyrazoler and phenyl

pyrazoles as dihydropyrazole, fipronile, tebufenpyrad, and fenpyroproximate: 1,1-dimethyl ethyl-4-[[[[(1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)-methylene]ammo]oxy]methyl]benzoate]

pyrazoner as tebufenpyrad,

carbonitrils as vaniliprol,

hydrazins as tebufenozide,

hydrazons,

azomethins,

diphenyls as bifenazate,

benzoylurea and derivatives thereof, and

combinations thereof.

6. A fencing according to claim 1 , wherein said insecticide with a sterilizing or growth regulating effect further comprises insecticide affecting ticks or mites selected from the group consisting of:

(alfa-4-(chloro-alpha-cyclopropylbenzylidenamino-oxy)-p-tolyl)-3-(2,6-difluorobenzoyl)urea,

Diflubenzuron: N-(((3,5-dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenylamino) carbonyl)2,6 difluoro benzamid,

Triflumuron: 2-Chloro-N-(((4-(trifluoromethoxy)phenyl)-amino-)carbonyl)benzamide,

a triazin such as N-cyclopropyl-1,3,5-triazine-2,4,6-triamin, and

combinations thereof.

7. A fencing for preventing low-flying insects from entering an open air area comprising a substantially upright structure at least partly surrounding said area, said structure having a height suitable for preventing the low-flying insects from entering said open-air area, wherein at least part of said structure is provided with an insecticide transferable to said low flying insects touching said at least part of said structure, wherein said insecticide is provided within said at least part of said structure by impregnating or incorporating said insecticide in a material of said at least part of said structure for gradual migration of said insecticide from an interior of said at least part of said structure through the material to surfaces of said at least part of said structure for long lasting insecticidal efficiency of said at least part of said structure, wherein said structure is a net made of polymer fibers with the insecticide incorporated in said polymer fibers for the gradual migration of said insecticide from interiors of said fibers to surfaces of said fibers for the long lasting insecticidal efficiency of said structure.

8. A fencing for preventing low-flying insects from entering an open air area comprising a substantially upright structure at least partly surrounding said area, said structure having a height suitable for preventing the low-flying insects from entering said open-air area, wherein at least part of said structure is provided with an insecticide transferable to said low flying insects touching said at least part of said structure, wherein said insecticide is provided within said at least part of said structure by impregnating or incorporating said insecticide in a material of said at least part of said structure for gradual migration of said insecticide from an interior of said at least part of said structure through the material to surfaces of said at least part of said structure for long lasting insecticidal efficiency of said at least part of said structure, wherein said structure is a net made of polymer fibers impregnated with the insecticide for gradual migration of said insecticide from the interior of said fibers to surfaces of said fibers for the long lasting insecticidal efficiency of said structure.

9. A fencing according to claim 7 , 8 or 1 , wherein said structure is supported on solid ground and wherein said structure comprises a ground part extending into the ground for preventing ground crawling insects and top soil traversing insects from entering said area.

10. A fencing for preventing low-flying insects from entering an open air area comprising a substantially upright structure at least partly surrounding said area, said structure having a height suitable for preventing the low-flying insects from entering said open-air area, wherein at least part of said structure is provided with an insecticide transferable to said low flying insects touching said at least part of said structure, wherein said insecticide is provided within said at least part of said structure by impregnating or incorporating said insecticide in a material of said at least part of said structure for gradual migration of said insecticide from an interior of said at least part of said structure through the material to surfaces of said at least part of said structure for long lasting insecticidal efficiency of said at least part of said structure, wherein said structure has a lower edge positioned between about 5 cm and about 20 cm above ground, for allowing crawling insects to pass said structure.

11. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure comprises a top part which is bent into a concave structure for trapping insects, the top part further comprising insecticide on the top part transferable to insects touching said top part.

12. A fencing according to claim 11 , wherein the top part further comprises insect attractants selected from a group consisting of insect attracting agents, pheromones, insect luring agents, and combinations thereof.

13. A fencing according to claim 11 , wherein the insecticide transferable from the top part is different from the insecticide provided within said at least part of the structure.

14. A fencing according to claim 10 , 7 , 8 or 1 , further comprising rigid, substantially upright frame members, on which said structure is attached.

15. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure for preventing said low flying insects from entering said area comprises at least one structure selected from the group consisting of a rigid wall, a foil, a fabric, a perforated foil, a perforated laminate, and a mesh with openings of a size smaller than said insects, and combinations thereof.

16. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure further comprises UV protective and UV resistant material to prevent decomposition of said insecticide.

17. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure further comprises UV protective and UV resistant material for preventing decomposing of said structure due to UV radiation.

18. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure further comprises insect attractants selected from the group consisting of insect attracting agents, insect lures, pheromones, pheromone mimics, and combinations thereof.

19. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure has a color for attracting certain pre-selected insect pests.

20. A fencing according to claim 10 , 7 , 8 or 1 , wherein said structure is black for being invisible for certain insects.

21. A fencing according to claim 10 , 7 , 8 or 1 , wherein the height of the structure is between about 0.5 m and about 2 m.