Yield calculation. Yield is calculated by multiplying 2,450 by the multipliers from the charts above. For example in a sunflower field with a stand of 21,000 plants per acre, a head size of 7 inches, a medium seed size with good seed count of 91 percent, and no seed in the center one inch, you would do the following.he sunflower yield for oil sunflower can be calculated by the number of plants per acre, the head diameter, the seed size, the number of filled seeds per head, and observing how much of the center of the head is filled. The yield is calculated by multiplying 2,450 by the âmultipliersâ from the charts below.
A Black market is a sector of the economy where transactions occur without the knowledge of the government and usually involve the breaking of certain laws such as filing proper tax returns. A black market can also refer to the selling of a particular good.
(October 2008). A grey market (sometimes called a parallel import, but this can also mean other things; not to be confused with a black market or a grey economy) is the trade of a commodity through distribution channels which are legal but are unofficial, unauthorized, or unintended by the original manufacturer.