AGR491- soil color, soil texture and soil consistency

what is this colorful thing?

• Munsell color system

• Munseel book of color

• Munsel color system

• Munsell system book

when the soil shows orange color, what does that MEAN?

• the soil consists of organic matter

• the soil consists of mangan (Mn)

• the soil consists of Iron (Fe)

• The soil is infertile

why soils become dark in color?

• cat tumpah

• because it consists of heavy metal

• because of soil organic matter

• because of anaerobic condition

please choose wrong order to read the soil color system

• hue>chroma>value

• chroma>value>hue

• value>hue>chroma

• hue>value>chroma

which one is the finest texture in soil

• silt

• sand

• clay

• stone

give the formula for soil density= mass/ ?

(a)  

soil arrangement based on

• type

  class

  weight

• type

  grade

  class

• type

  class

  density

• type

  class

  volume

what is the name of shape used to determine soil texture

• bermuda triangle

• textural triangle

• triangle textural

• texture triangle

soil consistency all are correct except

• wet

• clay

• dry

• moist

what is the formula for bulk density?