Lea Soils

Front 1

1941

Back 1

Hans Jenny's Equation

Hint 1

Si= CLORPT

Front 2

1851

Back 2

Stoke's Law

Hint 2

The bigger are they, the faster they settle

Front 3

1905

Back 3

Munsell Color Chart

Hint 3

By Albert Munsell

Front 4

HUE

Back 4

Dominant spectral color, wavelength of light

Hint 4

5YR

Front 5

VALUE

Back 5

Lightness or Darkness of the color

Hint 5

5/

Front 6

CHROMA

Back 6

Intensity/brightness

Hint 6

/4

Front 7

1840

Back 7

Chemist, ion exchange

Hint 7

England

Front 8

Acid Soil

Back 8

Below pH 7

Front 9

Alkaline Soils

Back 9

pH 7 and above

Front 10

Saline Soils

Back 10

Below pH 8.5

Front 11

Obligate Aerobe

Back 11

Dependent on atmospheric O2

Front 12

Facultative Anaerobe

Back 12

Not required O2 for growth but grows better in its presence

Front 13

Aerotelerant Anaerobe

Back 13

Grows equally well in presence/absence pf O2

Front 14

Obligate Anaerobe

Back 14

Does not tolerate O2

Front 15

Microaerophile

Back 15

Requires O2 levels between 2-10% for growth

Front 16

Biodiversity

Back 16

Set of animals and veges species, their genetic mat. and ecosystem they belong to

Front 17

Genetic Diversity

Back 17

Gene and genotype variation with species

Front 18

Species Diversity

Back 18

Both numbers and abundance of species present in an area

Front 19

Species

Back 19

Grouo of individuals able to breed

Front 20

Ecosystem diversity

Back 20

Abundance of habitats

Front 21

Mineralization

Back 21

Conversion of organic N to inorganic N

Front 22

Immobilization

Back 22

Conversion of inorganic N to organic N

Front 23

Ammonification

Back 23

Microbial breakdown of organic matter

Front 24

Nitrification

Back 24

Ammonium to nitrite

Front 25

Denitrification

Back 25

Nitrate N to gaseous N by facultative anaerobic

Front 26

Nitrogenase

Back 26

Reduction of N2 to ammonia