The corresponding intensity at the sun's surface is 4.62 X Io 4 as great, or 6.79 X Io 4 kilowatts per square metre = 7.88 X Io 4 horse-power per square yard - enough to melt a thickness of 13.3 metres (=39.6 ft.) of ice, or to vaporize 1.81 metres (=5.92 ft.) of water per minute.
Add fertilizer 10 days before sowing, 2oz super phosphate, 1oz potash per square yard.
So one spring she took out a small spade and a square yard of English turf kept damp in a plastic bag.
Know that carpet by square yard usually costs about $15 for basic carpet and around $30 or more for luxury carpeting.
Mossy Oak cotton material is readily available at fabric stores and averages approximately $7 per square yard.
