Which of the following is NOT a component of agronomy?
Pest management
Crop production
Soil management
Animal husbandry
Correct answer is D
Agronomy is a branch of agriculture that focuses on crop production and the management of agricultural systems. It involves various aspects related to growing and cultivating crops. The main components of agronomy include crop production, soil management, and pest management.
The type of soil with a particle size of 0.02 to 0.002mm is
Clay
Silt
Fine sand
Coarse sand
Correct answer is B
Fine sand → 0.2mm - 0.02mm
Silt particles → 0.02mm - 0.002mm
Clay particles → less than 0.002mm
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.