Show drainage of wet lands for management 0 wet lands the usual advice ie to tile drain them but an intelligent german farmer now living in this country suggests that it sometimes pays better to make caal ponds in germany be an acre of elsh ponds Is often reckoned orth more than an acre ot wheat the dama can bo baut with farm la bor at small expense and the ponds add considerably to the beauty of the very often also tho ponds can be used to some extent for arri gatlon and irrigation will corb worb wonders |