The invention discloses a grape tree form suitable for a simple single-span arched shed and a construction method. The grape tree form is provided with a vertical
trunk, wherein a first main
vine anda second main
vine which reversely extend in the length direction of a
ridge are cultivated at the upper end of the grape tree form; a third main
vine perpendicular to the main vine is cultivated at the positions, close to the vertical
trunk, of the first main vine or the second main vine, wherein the third main vine obliquely extends upwards and then horizontally extends in the width direction ofridges; first fruiting branches are cultivated on the two sides of the first main vine and the two sides of the second main vine at intervals, and V-shaped leaf curtains are cultivated on the two sides of the first fruiting branches through stay wires; and second fruiting branches are cultivated on the two sides of the third main vine at intervals, and the second fruiting branches on the two sides reversely and horizontally extend and are cultivated on a flat
canopy frame in the length direction of the
ridge to form a horizontal leaf curtain. The frame is concise in shape, formed in one year,suitable for medium and short slight pruned grape varieties; and by virtue of the V-shaped leaf curtains and horizontal leaf curtains, the tree from is high in photosynthetic
utilization rate, good in ventilation and
light transmission, convenient to operate mechanically, capable of achieving spatial three-dimensional distribution of fruiting parts and capable of enhancing the sightseeing and picking experience feeling.