'blanket spread' is a correct and usable phrase in written English.
You can use it to refer to the covering of a blanket on a bed or other surface. For example, "She pulled the blanket spread up to her chin."
Mr Allingham became expert at rough-sleeping, often under lorries: groundsheet and blanket spread on the mud, boots together as a pillow.
As they moved across the compound, a 12-year-old boy watched from a blanket spread out on the front yard.
She was invited into the house, offered a drink and then led to a blanket spread on the Wiens' back patio, party guests said.
Although they look great from afar, like a multicoloured blanket spread over a field, they are designed to be viewed at ground level.
Outside his door, the small, grassy courtyard was roped off; rain had turned the ground to mud, and his sons played with other children, also from Fallujah, on a blanket spread near the driveway.
The best-case opportunity is usually an informal arrangement washing dishes in a back-alley restaurant or selling spears of pineapple from a blanket spread over the rainy-season mud.
Dicyandiamide (DCD) inhibits nitrification in the soil and is usually applied to the pasture by blanket spreading the entire field.
Nothing prevents you from taking along a blanket, spreading it out in the park, switching off your stressful thoughts that may burden your mental health (Extent).
For the cell types and physiological processes studied here, we favour a discontinuous looping mechanism of INK4b-ARF-INK4a locus control over models invoking blanket spreading of silencers.
Many protesters had brought their families and were resting on blankets spread out in a grassy traffic island.
Disbelieving onlookers watched as blankets, spread to catch people jumping, ripped apart unable to support the weight of falling victims.
