Father of agricultural chemistry is___________________?

Related Mcqs:

1. Father of soil conservation and Father of Pedology respectively?

   A. Winogradsky & R. Morphy
   B. Winogradsky & Dokuchaev
   C. Bennett & Dokuchaev
   D. both A & B

   Submitted by: Mir Mehrbiyar

2. Pakistan being predominantly an arid and semiarid country, In addition to agricultural productivity losses and increasing poverty, desertification results in significant reductions in _________?

   A. Contributing to global warming
   B. Carbon storage in soils
   C. loss of biodiversity
   D. All of these

   Submitted by: Shafiq Rehman

3. The forest soils have lower bulk density than agricultural soils because of their ______ content.

   A. High organic matter
   B. Low organic matter
   C. Both a & b
   D. None of these

   Submitted by: Adnan

4. The study of physical environment, climate and soil in relation to development of agricultural plants and yield related (production amount, quality and capability of seeds-germination), is called:

   A. Agrology
   B. Agro-Ecology
   C. Hyetology
   D. None of the above

   Submitted by: Shafiq-ur-Rehman

5. The study of physical environment, climate and soil in relation to development of agricultural plants and yield related (production amount, quality and capability of seeds-germination), is called:

   A. Agrology
   B. Agro-Ecology
   C. Hyetology
   D. None of the above

   Submitted by: Shafiq-ur-Rehman

6. The nutrient particularly influencing root growth is___________________?

   A. Zinc
   B. Nitrogen
   C. Organic
   D. Phosphorus

7. Percentage of N in Ammonium sulphate fertilizer is___________________?

   A. 23
   B. 35
   C. 45
   D. 21

8. The available form of sulphur for plant is___________________?

   A. S2
   B. SO-2
   C. SO3
   D. SO2

9. The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?

   A. > 50 mg kg-1
   B. > 10 mg-1
   C. > 400 mg kg-1
   D. None of these

10. Percentage of N in Ammonium ritract fertilizer is___________________?

    A. 21
    B. 23
    C. 33
    D. 39