SOLID PRODUCT DISPENSER IN BOTTOM GALLERY, AND DEVICE AND METHOD FOR TREATING FIELD PLOT AGAINST MICROMAMMERS

摘要

Dispenser (1) of a solid product (P) in a tunnel buried in the ground, comprising a hollow needle (11) having a substantially pointed end (110), means for piercing the ground (12) by the pointed end (110) from the needle (11) to the open in the gallery, said dispenser (1) having preparation means (15) and delivery (16) provided for assaying and conveying via the needle (11) at least one solid product (P) from at least one reservoir (3) to the gallery through an orifice (111) of the needle (11) located near its pointed end (110), the dispenser (1) comprising reversible means for closing (13) the orifice (111) of the needle (11). Device for treating (2) at least one plot of land against micromammals comprising this dispenser (1). A method of treating at least one plot of land against micro-mammals using this device (2).