Materials and methods for the control of nematodes
The invention provides materials and method for controlling pests, in particular, nematodes. The invention also provides compositions comprising biosurfactants as pesticides.
1 . A method for controlling nematodes wherein said method comprises applying to the nematodes, and/or to the environment of the nematodes, a composition comprising a mannosylerytrithol lipid (MEL) and a Pseudozyma aphidis microorganism and/or broth in which said Pseudozyma aphidis microorganism has been cultivated, wherein the MEL is present at a concentration of 0.1 to 20 wt %.
2 . The method, according to claim 1 , further comprising applying to the nematodes, and/or to the environment of the nematodes, a nematode attractant substance.
3 . The method, according to claim 1 , used to control a nematode selected from root-knot nematode, sting nematode, soybean cyst nematode, lesion nematode, dagger nematode, and citrus nematode.
4 . The method, according to claim 1 , which further comprises applying to the nematodes, and/or to the environment of the nematodes, a Starmerella microorganism and/or broth in which said Starmerella microorganism has been cultivated.
5 . The method, according to claim 1 , which further comprises applying to the nematodes, and/or to the environment of the nematodes, a Pichia anomala ( Wickerhamomyces anomalus ) microorganism and/or broth in which said Pichia anomala ( Wickerhamomyces anomalus ) microorganism has been cultivated.
6 . The method, according to claim 1 , wherein said method is used to control nematode pests of plants.
7 . The method, according to claim 6 , wherein the plants are selected from tomatoes, soybeans, corn, citrus and turfgrasses.
8 . The method, according to claim 6 , wherein the composition is applied as a seed treatment.
9 . The method according to claim 1 , wherein the composition is applied to soil.