450 results about "Agricultural pesticides" patented technology

The invention provides a method capable of realizing expansion and propagation of biological active substances under a natural state, as well as a bio-pulp, a multifunctional expanding and propagating device and a biological medicine application device; the biological medicine application device integrates a liquid storage function, a stirring function and an expansion and propagation of biological active substances into a whole one, is simple in design and economic and easy in use; the rapid expansion and propagation of the biological active substances under the natural state can be realized, so that the maximum effective bioequivalence of the biological active substances can be achieved in a relatively short time and the usage cost is reduced effectively; the applied medicine is small in particle size, centralized in particle spectrum and easy to be absorbed by target objects, so that the biological medicine application device integrates the advantages such as medicine saving, water saving, manpower saving, energy conservation, convenience and environmental protection in one; compared with the prior art, the medicine is saved by at least more than 30-70%; and the biological medicine application device can be widely applied to the fields such as agricultural pesticide application, air humidification, sanitary sterilization and air pollution control.