1. This refers to the most basic and common arrangement of orchard trees where
tree stand in each corner of the square or rectangle, essentially forming very
regularly spaced rows.
2. This design is used to set trees at unequal distances. It accommodates more
plants in rows
3. This system is also known as filler or diagonal system.
4. In this system, trees are planted in parallel rows that contour around a
landscape.
5. The plants are planted at the corner of equilateral triangle.​