The invention discloses a
verticillium lecanii quick-release
dispersible tablet and a preparation method thereof.
Verticillium lecanii concentrated
fermentation liquor or dry
spore powder thereof is used as a main effective component. Synergist, surface
active agent, protective agent, disintegrating agent,
wetting agent, filler and
lubricant are added as well. The preparation method is implementedby the following steps: 2 / 3 disintegrating agent and other auxiliary agents, together with
verticillium lecanii, are added into a mixer for uniform mixing according to a certain proportion; then thewetting agent with an appropriate amount is added for mixing so that the mixture obtained from the previous step is changed into a wet material; the wet material then undergoes 20-mesh screening so asto be prepared into wet grains; after 24-48-hour
drying at the normal temperature in a relatively germfree condition, the rest 1 / 3 disintegrating agent is added into the dry grains, and then the grains are weighed; the
lubricant with a weight accounting for 0.5-0.6% of the
grain weight is added for full and uniform mixing, and then the grains are sent to a tablet
machine to be pressed into largetablets so that the finished product can be obtained. The
verticillium lecanii quick-release
dispersible tablet has simple production process and wide material source, is easy for industrial production, can be quickly disintegrated in water to release effective components, takes effect quickly, does not cause
dust pollution, has a wide range of prevention and cure and can kill
insect and bacteriostasis simultaneously.