SS 2 Agricultural Science (1st, 2nd & 3rd Term)

ENVIRONMENTAL FACTORS AFFECTING AGRICULTURAL PRODUCTION

ENVIRONMENTAL FACTORS AFFECTING AGRICULTURAL PRODUCTION These factors are grouped into three, Climatic factor Biotic factor Edaphic factor   CLIMATIC FACTORS AFFECTING AGRICULTURAL PRODUCTION Climate is the average weather condition of a place over a long period of time. The elements of climate are: rainfall, humidity, light, temperature, drought, wind, sunlight, humidity e.t.c.   RAINFALL Rainfall

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MEANING OF PASTURES AND FORAGE CROPS | FULL EXPLANATION

Pasture: This is a piece of land on which forage crops grow. Forage Crops: These are plants cultivated (or growing naturally) whose vegetative parts (leaves and stem) are fed on by livestock. USES OF FORAGE CROPS They are used as livestock feeds They are used as cover crops which conserve soil moisture. They help in

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FACTORS OF SOIL FORMATION

The five major factors which control soil formation are: climate, parent materials, topography, biotic factors and time. CLIMATE: Climate is the average weather condition of a place over long period time. The elements of climate are: temperature, rainfall, wind and pressure. Temperature: The alternating cooling and heating of rocks results in continual expansion and contract

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PREVENTION AND CONTROL OF CROP PESTS

METHODS OF PEST CONTROL Crop pests can be prevented or controlled through the following methods: Physical control Cultural control Biological control Chemical control PHYSICAL CONTROL This method involves physically removing or excluding pests from the crop. It can include techniques such as handpicking pests, using traps or barriers, erecting fences or nets, and employing mechanical

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FARM MACHINERY AND IMPLEMENTS

FARM MACHINERY Farm machinery includes various types of machines and implements used in the farm. These include tractor, plough, harrows, cultivators, ridgers, planter, harvesters, shellers, dryer, sprayer, and incubators TRACTOR: It is a powerful and expensive multipurpose motor vehicle used for lifting or pulling farm implements.   IMPORTANT PARTS OF THE TRACTOR The power takes

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FLORICULTURE – ORNAMENTAL PLANTS

Floriculture: is a discipline of horticulture that is concerned with the production and management of ornamental plants. Ornamental plants are beautiful trees or shrubs which can be used to decorate our environments.  IMPORTANCE OF ORNAMENTAL PLANTS Sources of employment e.g. florists. Serves as a source of income. For expression of love and as gift on

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PLANT NUTRIENTS AND NUTRIENT CYCLES

PLANT NUTRIENTS AND NUTRIENT CYCLES Plant nutrients are classified into two, these includes macronutrient and micronutrient.   MACRONUTRIENTS These are mineral elements or nutrients required by crops in large quantities. Examples are: nitrogen, phosphorus, potassium, magnesium, calcium and sulphur.   MICRONUTRIENT OR TRACE ELEMENTS These are mineral elements or nutrients required by crops in small

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PESTS OF CROPS | MEANING, TYPES, CLASSIFICATION, IMPORTANT

MEANING OF CROP PEST A crop pest can be defined as any organism capable of causing damage to the crop.  TYPES OF CROP PEST Crop pests can be categorized into various classes based on the organisms that cause damage. Here are some common types of crop pests: 1. Insects: Insects are one of the most

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