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

Methods of Weed/Pest Control Weed control involves removal and preventing weeds from spreading quickly and causing damage to cultivated crops. Some very common methods of weed control are: Physical Control: These involve picking weeds and insects from the crop/animal by hand. It is called Hand-picking. It is most useful for large insects like grasshoppers but […]

A pest is any living organism (plant or animal) that can cause damage to cultivated crops, farm animals and humans. Classification of Animal Pests Animal pests can be classified as Insect Pest- Insect pests are animals without backbones and they belong to the group of animals called Arthropods. Arthropods is a very large group of

Meaning of  Weed Weed is any plant that is not cultivated and is growing where it is not wanted. Such a plant is therefore a nuisance to the farmer. Examples; commelina, goat weed, or the common water leaf(Talinum triangular) growing in a cassava field.   Types of Weeds According to Lifecycle Annual weed: They grow

Pig Rabbit Poultry Pig (Susdomesticus) They are the most productive of all commonly reared farm animals producing from 8 – 16 piglets per litter. Characteristics of Rabbits They possess snout (modified nose) They have long droopy/erect ears They possess short curly tail They do not have sweat pore. They are highly prolific animals farrowing u

Cattle (Bosspp) Belong to the family of animals called hoofed animals, reared majorly for meat and milk. Humped cattle are scientifically called Bosindicus, while humpless cattle are called Bostaurus. They may or may not have horns. Characteristics of cattle They have large body size They belong to the family of mammals called Bovine They are

Pest may cause damages to crops in the following ways: Insect pest destroy field crops through their activities such as biting, chewing, boring and sucking They cause reduce in the viability (germinating capacity) of stored produce Heavy attack by insect pest may lead to total failure They reduce the market of crops especially fruits and

Pest is defined as only living organism, plant or animal which can cause damage to our cultivated crop plant, farm animal and human.  Examples of common pest include insect like grasshoppers and beetles, mammals such as rats and monkey and bird such as weaver bird. CLASSIFICATION OF INSECT PESTS ACCORDING TO THEIR FEEDING HABIT According

A weed is a plant that grows in a place where it is not wanted e.g. a vegetable plant growing on a cassava plot is a weed.

Farm animals, such as cows, pigs, chickens, and goats, are of great importance for several reasons: 1. Food Production: Farm animals are a significant source of food for humans. They provide meat, dairy products, eggs, and other essential nutrients that form a crucial part of our diets. Farm animals play a vital role in meeting

(1) It has large body size
(2) It is a ruminant that grazes on herb and pasture
(3) It has four pairs of hoofs on each limb
(4) Male and female have horns
(5) Calves at least once in a year

Farm animals come in various forms and play crucial roles in agriculture and food production. Here are some common forms of farm animals: 1. Cattle: Cattle are large ruminant animals commonly raised for meat (beef cattle) or dairy products (dairy cattle). They include breeds like Angus, Hereford, Holstein, and Jersey. 2. Pigs: Pigs, also known

The classification of crops is a way to categorize different plants based on various criteria such as their use, growth habits, life cycles, and botanical characteristics. Crop classification helps in organizing and studying plants systematically, understanding their requirements, and developing appropriate agricultural practices. Here are some common methods used for the classification of crops: 1.

Branches of Agriculture*.Importance of Agriculture to man and natural economy What is Agriculture? Agriculture means all the activities involved in rearing of animals and cultivation of crops for man’s and the nation’s benefits. The word agriculture was derived from two Latin words which are ‘agar’ and ‘culture’ meaning ‘land’ and ‘cultivation’. Agriculture is often defined

Aquatic plants : are plants that have adapted to living in aquatic environments (saltwater or freshwater ). They are also referred to as hydrophytes or macrophytes . These plants require special adaptations for living submerged in water, or at the water’s surface.   The principal factor controlling the distribution of aquatic plants is the depth

Farm manager is one who co-ordinates, organizes and controls the use of other factors of production to produce goods and services. In other words, the work of management is carried out by a farm manager. Decision and duties such as when to produce, what to produce, type of production, supervision of work, recruitment of workers,

LAND Definition:  Land refers to where productive activities such as growing of crops, rearing of animals and establishment of farmstead, etc, are carried out. Features of Land (i)         Land is one of the factors of production. (ii)        Land is the gift of nature or a natural resource. (iii)       It is immobile and a fixed factor.

The three major importance of agriculture to man are Food Clothing Shelter Other importance of agriculture to nation are Provision of raw materials for agro-allied industries Employment or job opportunity Foreign exchange Earning Source of income Provision of market for industrial goods Revenue   See also MEANING AND IMPORTANCE OF AGRICULTURE FARMING SYSTEM CULTURAL PRACTICES

Production is rhe process of combining and converting input to give rise to output. This process is aided by Land, Labour, Capital and Management (Entrepreneurship) all otherwise referred to as factors of production. So therefore factors of production are the resources that ensure the production of goods in agriculture.   Land refers to where productive