Measure off along both ends of the field and set small stakes on the tree rows, at the marked places on the wire. Tightly stretch the wire down the first tree row, attaching it firmly at the ground level to a pair of good, stout posts. Then plant a lath stake at each mark on the wire. Set all of them on the outside of the wire, so as not to interfere with moving it. When this row in completed, lift the end stake with the wire attached, stretch on the second row, set the stakes as before and repeat the operations until the work is completed.
Laying Out in Hexagons. Stretch the wire down one side of the field and firmly set the tree stakes, or stake out the base line by any method, firmly setting a stake for each tree. Then procure two pieces of wire with rings at each end, the length of each wire and ring to be exactly the distance between the stakes as set on the base line. Stretch these wires out toward the side where the next tree row is to stand. At the point where the rings overlap set a stake for a tree. Remove wire number one and set it on the third stake in the base line, stretch the two tight and set a tree stake. Repeat as often as necessary. In setting the third row of stakes, use the second as a base line, and so on.
Planting the Trees. After setting a stake for each tree, the ground is ready for digging the holes and setting the trees. A planting board, such as is shown in the accompanying illustration, should be provided. It is made of a piece of inch board, four or five inches wide and five feet long. The ends may be notched or holes may be bored in them. In the center of one side, a notch, one and a half inches deep, should be cut. Provide a large number of small wooden pins or sticks, about one foot long and well sharpened.
When ready to dig a hole, place the planting-board so that the notch in the side fits against the tree stake. Then place one of the small pins in each of the holes or notches at the ends of the board. Allow these to remain in the ground. Remove the board and the tree stake and dig the hole.
Fig. 32.
Planting-Board.
The hole should preferably be dug just before setting the tree. In some cases, however, it may be necessary to have all the holes dug in advance. Make them wide and deep, six or eight inches wider than the extended lateral roots and eight inches deeper than the length of the taproot.
In setting the tree, place the planting-board back on the pegs and place the tree at the right depth, against the notch in the side. It will then stand exactly where a stake stood, and if the stakes were in line, the trees will be also, if they are kept perpendicular while the earth is being filled in. The earth should be packed about the roots by hand, the tree being set no deeper than it stood in the nursery.
To start the trees off well, one pound to one pound and a half of a good fertilizer, analyzing about six per cent. potash, five per cent. phosphoric acid and four per cent. nitrogen, should be thoroughly mixed with the earth that is used in filling in the hole. Preferably, only surface soil should be used to place about the roots.
When the hole is filled in about three-fourths, water may be applied to advantage, particularly if the weather is dry. A good application should be given after the work is completed, so as to establish the capillary movement of the water in the soil.