(1903-1983)
During interval 1903 until 1983 (80 years), the commercial seed houses of ten crops decrease significantly. It’s drawn in the chart that the average of ten crops decreases above 80% for 80 years. For example the sweet corn has decreased as many as 96.09 % and it’s a dramatic decline. The rest of commercial seed house of sweet corn is only 12 from 307 or the rest is 3.91 % from 100 %.
Annas Bentari_2010110047
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