<h1><strong>EFFECTS OF CROP PESTS ON YIELD</strong></h1> CONTENT <ol> <li>Effects of Crop Pests on Yield</li> <li>Economic Importance of Pests</li> </ol>   <h2><strong>Effects of Crop Pests on Yield</strong></h2> Crop pests have the following effects on crop yield: <ol> <li>Heavy attack by pests may result in total crop failure.</li> <li>Infected seeds, crops, and vegetables have low market value.</li> <li>Pests reduce the quality of crops.</li> <li>Pests eat up leaves of crops, thereby reducing the photosynthetic activity of the plant.</li> <li>They cause injury which may predisposes crop to diseases attack.</li>

<h1><strong>FACTORS OF AGRICULTURAL PRODUCTION </strong></h1> CONTENT <ol> <li>Meaning of Production</li> <li>Meaning of Factors of Production</li> <li>Factors of Production</li> <li>Meaning and Characteristics of Land</li> <li>Importance of Land in Agriculture</li> <li>Meaning of Water as a Factor of Production</li> <li>Importance of Water in Agricultural production</li> <li>Sources of Water for Agricultural Purposes</li> </ol>   <h2><strong>Meaning of Production</strong></h2> Production is the process of manufacturing goods and providing services. <strong>OR</strong> Production refers to all economic activities which result in the creation of goods and services. <h2><strong>Meaning of Factors of Production</strong></h2> <strong>Factors of production </strong>are those resources needed to achieve production. <strong>OR</strong> For goods and services to be created during the process of production, certain factors have to come together. These resources or factors that are combined for goods and services to be produced are known as factors of production. <h2><strong>The Factors of Production</strong></h2> The factors of production are:

<h1><strong>THE FACTORS OF PRODUCTION: LABOUR </strong></h1> CONTENT <ol> <li>Meaning of Labour</li> <li>Characteristics of Labour</li> <li>Forms/Sources of Labour Available to Farmers</li> <li>Importance of Labour in Agricultur</li> <li>Agricultural Activities that Require Labour</li> </ol>   <h2><strong>Meaning of Labour</strong></h2> Labour refers to all forms of human effort (mental and physical) put into production of goods and services. <img class="size-full wp-image-36133 aligncenter" src="https://classhall.com/wp-content/uploads/2018/11/factors-of-agricultural-production-labour.jpg" alt="Factors of Production - Labour" width="354" height="230" /> <h2><strong>Characteristics of Labour</strong></h2> The characteristics of labour include the following: <ol> <li>Labour is mobile</li> <li>Labour has feelings and emotions and cannot be used anyhow.</li> <li>It is a variable and not a fixed asset.</li>

<h1><strong>FACTORS OF PRODUCTION - CAPITAL </strong></h1> CONTENT <ol> <li>Meaning of Capital (Money)</li> <li>Characteristics of Capital</li> <li>Types of Capital/Assets</li> <li>Differences between Fixed Capital and Working Capital</li> <li>Importance of Capital in Agriculture</li> </ol>   <h2><strong>Meaning of Capital (Money)</strong></h2> Capital refers to all man-made productive assets which are used in production e.g. hoes, plough, farm building, cash etc. <strong>OR </strong> These are assets made by man to enable him to produce goods and services. <h2><strong>Characteristics of Capital</strong></h2> The following are the characteristics of capital:

<h1><strong>FACTORS OF PRODUCTION - ENTREPRENEUR OR MANAGEMENT</strong></h1> CONTENT <ol> <li>Meaning of Entrepreneur or Management</li> <li>Characteristics of Management</li> <li>Importance of Entrepreneur or Management in Agricultural Production</li> </ol>   <h2><strong>Meaning of Entrepreneur or Management</strong></h2> An entrepreneur or management refers to the person or group of persons who organize, co-ordinate and control the use of other factors of production. This is the person responsible for directing the affairs of the farm’s administration. He is the farm manager and the ultimate risk bearer. He takes important managerial decisions involving:

<h1><strong>DEFINITION AND CHARACTERISTICS OF WEEDS </strong></h1> CONTENT <ol> <li>Definition of Weeds</li> <li>Some Common Weeds</li> <li>Characteristics of Weeds</li> </ol>   <h2><strong>Definition of Weeds</strong></h2> Weeds are plants growing where they are not wanted or cultivated. A plant may be weed in one farm but crop in another farm. For instance, a cowpea plant growing in a cassava plot is a weed. <h2><strong>Some Common Weeds</strong></h2> <p style="text-align: center;"><img class="size-full wp-image-36103 aligncenter" src="https://classhall.com/wp-content/uploads/2018/11/some-common-weeds-sida-acuta.jpg" alt="Meaning of weeds - Characteristics of weeds - Some common weeds - Sida acuta" width="604" height="195" /><strong>Sida acuta</strong></p>

Unfortunately we could not locate the table you're looking for.<h1><strong>CLASSIFICATION OF WEEDS</strong></h1> CONTENT <ol> <li>Classification of Weeds based on Habitat</li> <li>Classification of Weeds based on Life Cycle</li> <li>Classification of Weeds based on the Shape of the Leaves</li> </ol>   <h2><strong>Classification of Weeds based on Habitat</strong></h2> According to habitat, weeds are classified into the following three groups: (a) <strong>Aquatic weeds:</strong> These are weeds that grow on water. Examples are water hyacinth, water lettuce, water lily etc. (b) <strong>Terrestrial weeds:</strong> These are weeds that grow on land. Most weeds are terrestrial weeds. Examples are goat weeds, siam weeds, carpet grass, tridax, aspilia, elephant grass, water leaf, etc. (c) <strong>Epiphytic/parasitic weeds</strong>: These are weeds that grow on other plants.

<h1><strong>USES OF WEEDS; METHODS OF WEED CONTROL</strong></h1> CONTENT <ol> <li>Uses of Weeds</li> <li>Methods of Weeds Control</li> </ol>   <h2><strong>Uses of Weeds</strong></h2> Weeds are used for the following purposes: <ol> <li>Some weeds are used as cover crops.</li> <li>Weeds are used as forage grasses and legumes for feeding animals e.g. elephant grass.</li> <li>Weeds are used to prepare compost and green manure e.g. mucuna, pueraria.</li> <li>They are used to control soil erosion e.g. bahama grass.</li> <li>They serve medicinal purposes e.g. lemon grass.</li>

<h1><strong>EFFECTS OF WEED CONTROL METHODS ON VEGETATION AND SOIL</strong></h1> CONTENT <ol> <li>Effects of Chemical Control of Weeds on Vegetation and Soil</li> <li>Effects of Bush Burning on Vegetation and Soil</li> <li>Effects of Mechanical/Physical Control of Weeds on Vegetation and Soil</li> <li>Effects of Biological Control of Weeds on Vegetation and Soil</li> <li>Adverse Effects of Weeds/Problems Posed by Weeds in Agriculture/Economic Importance of Weeds</li> </ol>   <h2><strong>Effects of Chemical Control of Weeds on Vegetation and Soil </strong></h2> The following are the effects of chemical control of weeds on vegetation and soil: <ol> <li>Herbicides can be poisonous to human beings.</li> <li>Beneficial organisms may be destroyed.</li> <li>Herbicides can pollute soil and ground water.</li> <li>Herbicides can contaminate livestock pasture thereby killing the animals that feed on them.</li> <li>Some herbicides, when used, can kill both good and unwanted plants and animals.</li>