Through appropriate extractions and counting you determine that there are 58 nematodes in a 1 g sample of soil. How many nematodes would occur in a 1.0 m 2 area of this soil? In 1 hectare? Assume the...

Through appropriate extractions and counting you determine that there are 58 nematodes in a 1 g sample of soil. How many nematodes would occur in a 1.0 m²
area of this soil? In 1 hectare? Assume the samples came from the upper 10 cm of soil with a bulk density Mg/m³.

What is a disease-suppressive soil? Explain the difference between general and specific forms of suppression.