Fill under grain cover

A fill under tarp for grain, comprising:

• a tarp body with tarp section seams;
• a yoke with yoke section seams;
• a transition seam disposed between an outer terminal edge of the yoke and an inner edge of the tarp body;
• wherein the tarp section seams are aligned with the yoke section seams whereby corners of the yoke are disposed coincident with the tarp section seams;
• wherein one or more tarp panels of the tarp body are oriented nonorthogonal to the transition seam, the tarp body and the yoke have the same angle of the repose and an outer terminal edge of the tarp body is secured to a barrier wall of a bunker.

A fill under tarp for grain, comprising:

• a yoke having a center and opposing inner and outer terminal edges, and yoke section seams, the yoke disposed generally in a center of the tarp and configured for strengthening the tarp body;
• a tarp body having tarp sections seams;
• and
• wherein corners of the outer terminal edge of the yoke are disposed coincident with the tarp section seams of the tarp, the tarp section seams are aligned with the yoke section seams, and the outer terminal edge of the yoke is disposed nonorthogonal to one or more tarp panels of the tarp, wherein the tarp body and the yoke have the same angle of the repose and an outer terminal edge of the tarp body is secured to a barrier wall of a bunker.