Show plaiting trees it la Is not advisable to plant a solle b block of trees of one variety no less there are other trees in the ira im mediate vicinity some soine varieties aft abib sol self lf fertile and will give satisfactory results it if plante dalone but it li 19 always safer to provide for cross fertell bation in large orchards over ever third or fourth row should be of h variety two or tereci varl atles aro are enough for a commercial orchard however and it la Is seldom advisable to plant more |