COMPOSITION FOR KILLING STERNORRHYNCHA COMPRISING EXTRACTS OF DRYOPTERIS CRASSIRHIZOMA
A composition comprising an extract of Dryopteris crassirhizoma is provided to control aphid environment-friendly without using a conventional chemical agent and decrease contamination by chemical materials and resistance against the chemical materials. A composition for killing Sternorrhyncha compr...
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Zusammenfassung: | A composition comprising an extract of Dryopteris crassirhizoma is provided to control aphid environment-friendly without using a conventional chemical agent and decrease contamination by chemical materials and resistance against the chemical materials. A composition for killing Sternorrhyncha comprises an extract of Dryopteris crassirhizoma which is obtained by extracting rhizome of the Dryopteris crassirhizoma with an organic solvent such as methanol. The composition further comprises a vegetable oil spreader. |
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