The study of crop production and soil management
The study of animal breeding and genetics
The study of agricultural machinery and equipment
The study of plant diseases and pest control
Correct answer is A
Agronomy is a branch of agriculture that focuses on the science and technology of crop production and soil management. It involves the study of various aspects related to the growth, development, and management of agricultural crops.
Which of the following is an objective of agricultural development programs?
Maximizing profits for individual farmers
Increasing dependency on external inputs
Enhancing sustainable agricultural practices
Expanding land holdings for large-scale farms
Correct answer is C
One of the primary objectives of agricultural development programs is to enhance sustainable agricultural practices. These programs aim to promote environmentally friendly and socially responsible farming methods that conserve natural resources, minimize negative impacts on ecosystems, and ensure long-term agricultural productivity.
Which of the following is NOT a principle of agronomy?
Controlling pests and diseases
Managing soil fertility
Promoting biodiversity conservation
Maximizing crop yield
Correct answer is C
Agronomy is a branch of agricultural science that focuses on crop production and soil management. It involves the application of scientific principles and techniques to maximize crop yield and ensure sustainable agricultural practices.
The horizon of a soil profile which encourages the greatest level of microbial activity is
A - horizon
B - horizon
C - horizon
D - horizon
Correct answer is A
The A-horizon is a weathered layer that contains an accumulation of humus (decomposed, dark-coloured, carbon-rich matter) and microbial biomass that is mixed with small-grained minerals to form aggregate structures.
What are the important properties of soil in agriculture?
pH, organic matter content, and water-holding
Drainage, cation exchange capacity, and soil depth.
All of the above
Texture, structure, and fertility
Correct answer is C
Soil properties play a critical role in agricultural practices and the successful cultivation of crops.