Organic matter makes up about ____ % of soil volume
Ideal agricultural soil consists of four major components.
Mineral matter occupies about 45% of soil volume.
Organic matter contributes approximately 5% of soil volume.
Water and air together account for the remaining 50%.
Though small in quantity, organic matter is vital for fertility.
Hence 5% is the correct answer.
English
30 Questions
30 Marks
27 Mins English English100 Questions100 Marks120 Mins English English75 Questions300 Marks90 Mins EnglishThe moisture content of the vermibed for vermicomposting should be maintained around
Sugarcane trash can be easily composted by adding
The quantity of urea to be applied for one acre of rice when recommendation is 120 kg N/ha is
Carrier material used in biofertilizers should possess following qualities
a. Non-polluting b. Non-toxic c. Bio-degradable d. High water holding capacity
The green leaf manure having about 4.6% K₂O content is
A compound containing a single primary nutrient is called ______ fertilizer
Organic matter makes up about ____ % of soil volume
| List I |
List II |
| a. Toxicity of Al & Fe |
I. Sodic Soil |
| b. Amendments with gypsum |
II. Saline Soil |
| c. ECe > 4 ds/m |
III. Acid Soil |
| d. High Calcium Carbonate |
IV. Calcareous Soil |
Suggested Test Series
Suggested Test Series
