A. Crop rotation
B. Improved methods of agriculture
C. Using new seed varieties
D. Irrigation
Related Mcqs
Related Mcqs
- Fungi is/are __________?
- Fog that most often forms as warm rain falls into a cold layer of surface air is called __________?
- What type of energy is derived from heated groundwater?
- Noise is measured using sound meter and the unit is __________.
- Fine organic or inorganic particles suspended in air is called __________?
- An example of one way ecological cycle is __________?
- When the air temperature is below freezing, the saturation vapour pressure over water is __________?
- The unit of pressure most commonly found on a surface weather map is _____________.
Related Mcqs:
- The increase of temperature
- In Microsoft Word the shortcut SHIFT DELETE is used to____________??
- Fertility of soil is measured by its ability to:?
- Earthworms increase fertility of soil by:
- The fertility level of any soil is generally determined by:
- ECL stands for _______________?
- What is gutter margin in Ms Word??
- What is the full form of ECL??
- The ratio of width of our National flag to its length is_____________?
- ACL stands for ___________??
