Crop Physiology And Taxation
- Agricultural Sciences
- 300 level
- 2 credit units
- 160 pages
- 15 units
This course introduces students to crop physiology and taxonomy. It explores basic scientific evidence and technical aspects of agricultural biotechnologies, focusing on plants and crops. Students will learn about plant cells, diffusion, osmosis, water absorption, transpiration, and stomatal physiology. The course also covers mineral nutrition, photosynthesis, crop geometry, and cultural manipulations, providing a foundation for improving crop yield and management practices.
About this course
- Difficulty
- Intermediate
- Study hours
- 40 hours
- Maths
- Basic
- Content
- Theoretical
- Practical work
- No
- Assignments
- Tutor marked assignments
- Final examination
What you'll read
The real module and unit structure of CRP302, taken from the course material NOUN publishes.
- UNIT 1 MEANING AND DEFINITION OF DIFFUSION AND OSMOSISPage 40
- UNIT 2: EXPLANATION ON CONCEPT OF SOLVENT AND SOLUTIONSPage 48
- UNIT 3 MEANING OF WATER POTENTIAL AND ITS COMPONENTSPage 55
- UNIT 4 UPTAKE OF WATER AND MOVEMENT (TRANSPIRATION STREAM) IN PLANTPage 60
- UNIT 5 METHODS OF MEASURING WATER STATUS IN PLANTSPage 67
- UNIT 6 CONCEPT OF STOMATAL PHYSIOLOGY AND TRANSPIRATIONPage 76
- UNIT 7: CONCEPT OF EVAPOTRANSPIRATIONPage 88
- UNIT 8: CONCEPT OF SOIL WATER AVAILABILITYPage 93
One paragraph, so you can see how it reads
CRP302 · UNIT 2 A BRIEF HISTORY OF CROP PHYSIOLOGY
Growth in plants occurs as the stems and roots lengthen. Some plants, especially those that are woody, also increase in thickness during their life span. The increase in length of the shoot and the root is referred to as primary growth, and is the result of cell division in the shoot apical meristem.
What you should be able to do
- Define and explain key terms in crop physiology and taxonomy.
- Describe the structure and function of plant cells and organelles.
- Explain the processes of diffusion, osmosis, and water transport in plants.
- Discuss the importance of mineral nutrition for plant growth and development.
- Explain the process of photosynthesis and its role in plant productivity.
- Describe crop geometry and cultural manipulations for optimizing crop yield.
What it prepares you for
- Agronomist
- Crop Physiologist
- Horticulturalist
- Agricultural Consultant
- Farm Manager
- Agriculture
- Horticulture
- Crop Production
- Plant Science
- Agricultural Research
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 3: Meaning of Water Potential and its Components and Importance
Requires understanding of complex interactions between water potential components and environmental factors.
- Module 4: Mineral Nutrition of Plants: Functions and Deficiency Symptoms of Nutrients, Nutrient Uptake Mechanisms
Unit 1: Meaning of Mineral Nutrition
Understanding the specific roles of each mineral element and recognizing deficiency symptoms requires memorization and application of knowledge.
A suggested way through it
13 weeks, about 32 hours in total. Yours will differ.
- Week 1Module 1: Introduction to Crop Physiology and Its Importance in Agriculture
Unit 1: Definition of Terms · 2 hours
Read the introduction to crop physiology.. Define key terms like plant processes, plant function, crop, and plant nutrients.. Understand the importance of each term in crop physiology..
- Week 2Module 1: Introduction to Crop Physiology and Its Importance in Agriculture
Unit 2: A Brief History of Crop Physiology · 2 hours
Explore the early experiments on plant growth by Jan van Helmont.. Examine the contributions of Julius Sachs and others to plant nutrition.. Understand the roles of Stephen Hales, Henry Dixen, and John Joly in transpiration..
- Week 3Module 1: Introduction to Crop Physiology and Its Importance in Agriculture
Unit 3: Meaning of Crop Physiology and its Importance in Agriculture · 2 hours
Understand the meaning of crop physiology.. Explore the importance of crop physiology in agriculture, including seed physiology and optimum seedling growth.. Learn about growth measurement of crops and harvest index..
- Week 4Module 2: Plant Cell: An Overview
Unit 1: Brief Overview of Plant Cell · 2 hours
Define plant cell and its importance.. Differentiate between plant and animal cells.. Understand the specialized structures in plant cells, including chloroplasts, vacuoles, and cell walls..
- Week 5Module 2: Plant Cell: An Overview
Unit 2: Brief Description of Various Organelles and Their Functions · 2 hours
Describe the plant cell wall and its functions.. Understand the protoplasm and cell membrane.. Explore the functions of the plant cell nucleus, chloroplast, and mitochondria..
- Week 6Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 1: Meaning and Definition of Diffusion and Osmosis · 2 hours
Explain the meaning of diffusion and osmosis.. Understand diffusion as a means of transport in plants.. List types of diffusion and their importance in plants..
- Week 7Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 2: Explanation on Different Type of Solutions · 2 hours
Define solvent and solute.. Differentiate between solvent and solute.. Identify and describe the various types of solutions: isotonic, hypotonic, and hypertonic..
- Week 8Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 3: Meaning of Water Potential and its Components and Importance · 2 hours
Explain the meaning of water potentials.. Outline and discuss the components of water potentials: osmotic, matric, pressure, and gravitational.. State the importance of water potentials in crop physiology..
- Week 9Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 4: Concept of Water Uptake and Movement (Transpiration Stream) · 2 hours
Explain the uptake of water in plants through active and passive processes.. Discuss the movement of water stream in plants and the soil-plant-atmosphere continuum.. Understand the role of soil structure in water retention and aeration..
- Week 10Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 5: Methods of Measuring Water Status in Plants · 2 hours
Explain the various methods of measuring water status in plants, including liquid immersion, vapor equilibration, and pressure chamber methods.. Understand the principles behind each method and their applications..
- Week 11Module 3: Diffusion and Osmosis; Absorption of Water, Transpiration and Stomatal Physiology
Unit 6: Concept of Stomatal Physiology and Transpiration · 2 hours
Define stomata and their characteristics.. Discuss the theories of stomatal movement and the mechanism of stomatal opening and closing.. Explain the meaning and definition of transpiration and its significance..
Unit 7: Concept of Evapotranspiration · 2 hours
Explain the meaning of evapotranspiration.. Outline the different factors affecting evapotranspiration, including environmental and plant factors..
- Week 12Module 4: Mineral Nutrition of Plants: Functions and Deficiency Symptoms of Nutrients, Nutrient Uptake Mechanisms
Unit 8: Concept of Soil Water Availability · 2 hours
Explain the meaning of soil water availability.. Discuss a typical soil profile and its components.. Understand the concept of soil-water availability and its importance for plant growth..
Unit 1: Meaning of Mineral Nutrition · 2 hours
Explain the meaning of mineral nutrition.. Outline the classification of essential elements into two groups: macro and micro nutrients.. Discuss the criteria of essentiality of mineral elements..
- Week 13Module 6: Crop Geometry and Cultural Manipulations.
Unit 1: Meaning and Concept of Photosynthesis · 2 hours
Explain the Meaning and Definition of Photosynthesis. Discuss the Definition of Absorption and Action Spectrum. Give Meaning of Photochemical Reaction. Explain the Concept of Emission of Radiant Energy in Photosynthesis. Outline the Concept of Cyclic photophosphorylation.
Unit 1: Meaning of Crop Geometry · 2 hours
Define crop geometry. Mention the types of crop geometry. Explain cultural manipulations. Discuss the importance of cultural manipulations.
Preparing for the exam
- Review definitions of key terms in each unit, such as osmosis, transpiration, and photosynthesis.
- Create diagrams illustrating water movement in plants (Units 4-8) and nutrient uptake mechanisms (Module 4).
- Focus on understanding the specific roles of essential mineral elements (Module 4) and their deficiency symptoms.
- Practice explaining the light and dark reactions of photosynthesis (Module 5) and their significance.
- Develop a study schedule that allocates sufficient time for each unit, prioritizing challenging topics.
- Use past TMA questions to test your understanding and identify areas for improvement.
- Create concept maps linking Units 3-5 water relations concepts
- Practice sketching and labeling plant cell diagrams from Module 2 weekly
- Review all tables summarizing nutrient deficiencies in Module 4
Questions students ask about this course
What is CRP302 about?
This course introduces students to crop physiology and taxonomy. It explores basic scientific evidence and technical aspects of agricultural biotechnologies, focusing on plants and crops. Students will learn about plant cells, diffusion, osmosis, water absorption, transpiration, and stomatal physiology. The course also covers mineral nutrition, photosynthesis, crop geometry, and cultural manipulations, providing a foundation for improving crop yield and management practices.
How many units does CRP302 have?
CRP302, Crop Physiology And Taxation, has 15 units across 6 modules, over 160 pages of course material. You can read it one unit at a time.
How many credit units is CRP302?
CRP302 carries 2 credit units, at 300 level in Agricultural Sciences.
Is CRP302 hard?
CRP302 is rated intermediate level, with basic mathematical content. It is mostly theoretical work.
How long does CRP302 take to study?
About 40 hours of study, spread across its 15 units.
How is CRP302 assessed?
CRP302 is assessed by assignments, tutor marked assignments and final examination.
What can I do with CRP302?
Agronomist, Crop Physiologist, Horticulturalist, Agricultural Consultant and Farm Manager.