Soil Fertility And Water Management
- Agricultural Sciences
- 400 level
- 2 credit units
- 33 pages
- 1 units
This course provides an overview of soil fertility and water management practices. It covers the identification of mineral deficiency symptoms in plants, familiarization with common organic and inorganic fertilizers, and methods of application. The course also explores soil sampling and preparation techniques, as well as soil water conservation and erosion control methods. Students will learn how to analyze soil, recommend fertilizers, and implement effective water management strategies for sustainable agriculture.
About this course
- Difficulty
- Intermediate
- Study hours
- 40 hours
- Maths
- Basic
- Content
- Theoretical, practical
- Practical work
- Yes
- Assignments
- Tutor marked assessments
- Final examination
What you'll read
The real module and unit structure of SLM401, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
SLM401 · SLM401
Besides preventing deficit or surplus of water that affects development and yield and managing surface run-off to minimize erosion and nutrient leaching, water management has a major influence on soil fertility evolution. The soil water regime is closely interrelated with organic matter evolution, soil fauna development and soil physical property changes, especially in peat soil.
What you should be able to do
- Identify mineral deficiency symptoms in plants.
- Differentiate between organic and inorganic fertilizers and their methods of application.
- Perform soil sampling and preparation for analysis.
- Evaluate soil fertility and recommend appropriate fertilizer applications.
- Implement soil water conservation techniques and erosion control methods.
- Analyze soil properties and their impact on crop production.
What it prepares you for
- Agronomist
- Soil Scientist
- Farm Manager
- Environmental Consultant
- Agricultural Extension Officer
- Agriculture
- Environmental Management
- Land Conservation
- Fertilizer Production
- Agricultural Consulting
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation
The numerous laboratory factors affecting soil extraction require careful attention to detail and precise execution.
- Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation
The Walkley and Black procedure involves multiple steps and requires a thorough understanding of chemical reactions and calculations.
- Module 4: Soil Water Conservation Techniques and Erosion Control Methods
Unit 4: Soil Water Conservation Techniques and Erosion Control Methods
Accurately estimating surface runoff using methods like the Rational Formula requires understanding of catchment characteristics and rainfall intensity.
A suggested way through it
13 weeks, about 39 hours in total. Yours will differ.
- Week 1Module 1: Identification of Mineral Deficiency Symptoms
Unit 1: Identification of Mineral Deficiency Symptoms · 3 hours
Read the introduction to soil fertility and plant nutrients.. Study the essential elements for plant growth and their sources.. Understand the criteria for essentiality of an element.. Identify the devices through which plants obtain nutrients..
- Week 2Module 1: Identification of Mineral Deficiency Symptoms
Unit 1: Identification of Mineral Deficiency Symptoms · 3 hours
Study the symptoms of nutrient deficiencies for nitrogen, phosphorus, and potassium.. Learn to recognize deficiency symptoms in plant leaves and stems.. Understand the role of water and soil pH in nutrient uptake.. Complete practical assignment on identifying deficiency symptoms..
- Week 3Module 2: Organic and Inorganic Fertilizers and Methods of Application
Unit 2: Organic and Inorganic Fertilizers and Methods of Application · 3 hours
Define fertilizers and differentiate between organic and inorganic types.. Examine the properties, applications, and effectiveness of organic fertilizers.. Examine the properties, applications, and effectiveness of inorganic fertilizers.. Understand the role of mineral fertilizers in agriculture..
- Week 4Module 2: Organic and Inorganic Fertilizers and Methods of Application
Unit 2: Organic and Inorganic Fertilizers and Methods of Application · 3 hours
Study the benefits of elements contained in fertilizers (N, P, K, Ca, S, Mg, Fe, Mn, Cu, B, Zn).. Learn about phosphate, nitrogen, and potassium fertilizers.. Understand the importance of organic manures and their effects on soil fertility.. Complete practical assignment on fertilizer types and application..
- Week 5Module 2: Organic and Inorganic Fertilizers and Methods of Application
Unit 2: Organic and Inorganic Fertilizers and Methods of Application · 3 hours
Study the different types of organic manures: farmyard manure, compost, green manures, sawdust, and sewage.. Learn how to prepare farmyard manures and compost.. Understand the benefits of green manuring.. Discuss the composition and use of sewage as fertilizer..
- Week 6Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation · 3 hours
Understand the agronomic aims of soil analysis.. Learn the general principles of soil sampling.. Study the types of sampling: simple random, systematic, and stratified.. Examine the phases of soil testing: sample collection, extraction, interpretation, and fertilizer recommendation..
- Week 7Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation · 3 hours
Learn about soil sampling techniques, field processing, and laboratory processing.. Understand the laboratory factors of importance to soil extraction.. Study the methods for dissolution for total elemental analysis (wet and dry ashing).. Complete practical assignment on soil sampling and preparation..
- Week 8Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation · 3 hours
Study the methods for testing soil pH, soil acidity, and lime requirement.. Learn about the causes of soil acidity.. Understand the importance of soil pH in crop production.. Examine the colorimetric and potentiometric methods of pH measurement..
- Week 9Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation · 3 hours
Study the methods for determining soil organic matter (SOM).. Learn the Walkley and Black procedure for estimating oxidizable carbon.. Understand the methods for testing available nutrients (nitrogen, phosphorus).. Examine the chemistry of phosphorus in the soil and criteria for selecting extractants..
- Week 10Module 3: Soil Sampling and Preparation
Unit 3: Soil Sampling and Preparation · 3 hours
Study the methods for determining exchangeable cations and available sulfur.. Learn about the determination of micronutrients.. Understand the importance of micronutrient analysis.. Complete practical assignment on soil nutrient testing..
- Week 11Module 4: Soil Water Conservation Techniques and Erosion Control Methods
Unit 4: Soil Water Conservation Techniques and Erosion Control Methods · 3 hours
Define soil and water conservation and soil erosion.. Understand the causes of soil erosion by water and wind.. Study the effective erosion management procedures.. Learn about soil and water conservation structures..
- Week 12Module 4: Soil Water Conservation Techniques and Erosion Control Methods
Unit 4: Soil Water Conservation Techniques and Erosion Control Methods · 3 hours
Learn about the characteristics of surface runoff and factors affecting it.. Study the methods for determining amounts of runoff for design of SWC structures.. Understand the concepts of time of concentration and design storm.. Examine the methods for estimating surface runoff (runoff coefficient, Cook's method, runoff curve numbers, rational formula)..
- Week 13Module 4: Soil Water Conservation Techniques and Erosion Control Methods
Unit 4: Soil Water Conservation Techniques and Erosion Control Methods · 3 hours
Study the general principles for the design of SWC structures.. Learn about the factors considered in designing SWC structures.. Understand the types of conservation structures (diversion ditches, retention ditches, terraces, waterways).. Examine the benefits and limitations of conservation structures.. Discuss the management and maintenance of SWC structures..
Preparing for the exam
- Review the table of nutrient deficiencies and their corresponding symptoms in plants (Module 1).
- Practice differentiating between organic and inorganic fertilizers, focusing on their nutrient content and application methods (Module 2).
- Memorize the steps involved in soil sampling and preparation, including the different types of sampling techniques (Module 3).
- Understand the principles behind soil pH measurement and the factors affecting soil acidity (Module 3).
- Familiarize yourself with the various soil water conservation techniques and erosion control methods, including their design and implementation (Module 4).
- Practice solving problems related to runoff estimation using the Rational Formula and other methods (Module 4).
Questions students ask about this course
What is SLM401 about?
This course provides an overview of soil fertility and water management practices. It covers the identification of mineral deficiency symptoms in plants, familiarization with common organic and inorganic fertilizers, and methods of application. The course also explores soil sampling and preparation techniques, as well as soil water conservation and erosion control methods. Students will learn how to analyze soil, recommend fertilizers, and implement effective water management strategies for sustainable agriculture.
How many units does SLM401 have?
SLM401, Soil Fertility And Water Management, has 1 unit across 1 module, over 33 pages of course material. You can read it one unit at a time.
How many credit units is SLM401?
SLM401 carries 2 credit units, at 400 level in Agricultural Sciences.
Is SLM401 hard?
SLM401 is rated intermediate level, with basic mathematical content. It is mostly theoretical and practical work, and it has a practical component.
How long does SLM401 take to study?
About 40 hours of study, spread across its 1 units.
How is SLM401 assessed?
SLM401 is assessed by assignments, tutor marked assessments and final examination.
What can I do with SLM401?
Agronomist, Soil Scientist, Farm Manager, Environmental Consultant and Agricultural Extension Officer.