A method and apparatus to be mounted upon a planter row unit for delivering liquid fertilizer to the bottom of a trench without contacting the seed to be planted is disclosed and claimed. 2 mm to 8 mm, a bulk density of from 0. A first packer supporting device is provided on a first side of the cone device, a second packer supporting device is provided on a second side of the cone device and a packer body provided is between the first packer supporting device and the second packer supporting device. The second treatment restores the low-k dielectric layer. A pitch-based carbon fiber filler with high thermal conductivity and a smooth surface is combined with an adhesive resin to produce a heat-conductive adhesive with controlled viscosity and excellent handleability.