1) This is the most common system for plain land. The distance from each trees are equal. trees are planted in all four corners of the square. a) SQUARE System b) HEXAGONAL System c) RECTANGULAR System 2) They are planted in the same way as square system except that the distance between the rows will be more than the distance between plants in the same row. a) HEXAGONAL System b) RECTANGULAR System c) SQUARE System 3) It is the same as the square system except for the addition of a tree in the center of each square. TThe number of trees planted in the same area is almost double. but the distance between the trees is much reduced. a) HEXAGONAL System b) SQUARE System c) DIAGONAL SYSTEM 4) Trees are planted at the corners of an equilateral triangle. Six trees are positioned at the corners of this hexagon with a seventh in the center all arranged in the three rows a) Rectangular System b) Hexagonal System c) Contour System 5) When planting is done, a line is made by connecting all the points of the same elevation across the slope from a base line. This spacing is maintained on this row. a) Square system b) Triangle System c) Contour System

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