| 摘要 |
Composition for application, in particular to leaves, comprising an excipient, the conventional constituents of compositions for application, in particular to leaves, and an active ingredient, characterized by the fact that the active ingredient is constituted by at least one phytosanitary product capable of stimulating the germination of pollen grains, selected from the group comprising:oligosaccharides having a degree of polymerization up to 10 and comprising up to 10, preferably up to 5 and, even more preferably, two glucidic units linked by beta1-3, beta1-4 et alpha1-3, particularly those of the group comprising laminaribiose, cellobiose, nigerose, laminaritriose, laminaritetraose and laminaripentaose,derivatives of the above oligosaccharides substituted on the free anomeric carbon atom or on all the carbon atoms having a free hydroxide by a radical selected from the group comprising:C1 to C5 alkyl radicals, preferably the methyl radical,C1 to C5 acyl radicals, preferably the acetyl radical,aryl radicals, preferably pyridylamino radicals,cycloalkyl radicals from Cx to Cy,amines,the N-acetyl radical andsulfate and phosphate radicals. |
