Folk in the residence when planting trees, tree species is very careful, the proverb says: "before not planted mulberry, after not planted willow, when the yard is not planted ghosts clap hands". Said "mulberry" even "funeral", before the house planted mulberry will be "funeral" in front; willow tree does not bear seeds, after the house planted willow will have no boy offspring. Said the "back slip (willow)" will run out of wealth; poplar tree wind, leaves clattering, like a "ghost" clap. This