| 摘要 |
<p>Pesticidal composition for killing specific insects such as the white fly, the carapace-type insects, the bugs and the like, the composition comprising an aqueous solution of starch having a viscosity appropriate to cover the plants infested by said insects. The solution is used to form a film on the plant and to catch with the film said insects in order to immobilize and asphyxiate them, while trapping within said film other foreign bodies, such as pollutants, dust, etc.</p> |
