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Deflation:The essential feature of deflation is falling prices, reduced money supply and unemployment. Though falling prices are desirable at the time of inflation, such a fall should not lead to the fall in the level of production and employment. But if prices fall from the level of full employment both income and employment will be […]
Common parts of braking system The common parts of brake systemare listed below1. Brake drum2. Brake shoes3. Brake linings Brake drum Brake drums are commonly openedin the inner side and closed on the outer side. The brake shoes present inside the brake drum are expanded and operate the brake. Due to the friction created while […]
Supply of Money Money supply means the total amount of money in an economy. It refers to the amount of money which is in circulation in an economy at any given time. Money supply plays a crucial role in the determination of price level and interest rates. Money supply viewed at a given point of […]
Selection of the tyre The tyre selection for any vehicle is based on the following considerations 1. It should work for a long time. 2. The price of the tyre should be low and should have good quality. 3. The tyre must have the required tread pattern and ply rating for the specific application. 4. […]
What is Drive Gear Driver Gear: Driver gear is one which is connected to the power source i.e Incase of Gear pumps the power source may be motors. Likewise power source varies with type of applications. Driven Gear: Driven Gear is one which is meshed with the driver gear.Driven gear rotates with the help of […]
Gears The commonly used gears and their arrangements can be seen in this section. With a help of teethed wheels we can transmit the energy in rotational,parallel and in perpendicular directions.In machines gears are used in places wherever the transmission of rotational force is taking place. Moreover the gears are used to transmit the rotational […]
National income is also being measured by the social accounting method. Under this method, the transactions among various sectors such as firms, households, government, etc., are recorded and their interrelationships traced. The social accounting framework is useful for economists as well as policy makers,because it represents the major economic flows and statistical relationships among various […]
What is Automobile Transmission System In an automobile, engine is the main source for developing the power and the power produced from it must be transmitted to the wheels of the vehicle to move it from one place to another. The system which is developed for transmitting the power from the engine to the wheels […]
BRITISH EAST INDIA COMPANY RULE ACT (1773 – 1858) – Exam Preparation Free Study Material Regulating Act of 1773 The Regulating Act of 1773 opened a new chapter in the constitutional history of the Company. Previously, the Home government in England consisted of the Court of Directors and the Court of Proprietors. The Court of […]
Define Hooke’s law? Within the elastic limit, when a body is loaded, then stress induced is proportional to the strain. This is called as Hook’s law. What is linear strain? The ratio of increase or decrease in length to the original length is called as linear strain. What is lateral strain? The ratio of increase […]
DISEASES OF SORGHUM DISEASES CAUSAL ORGANISM Charcoal rot Macrophomina phaseolina Downy mildew / leaf shredding Perenosclerospora sorghi Rust Puccinia purpurea Grain smut / kernal smut / covered smut Sporisorium sorghi Loose smut Sporisorium cruenta Long smut Tolyposporium ehrenbergii Head smut Sporisorium reiliana Ergot / sugary disease Claviceps sorghi Leaf blight Helminthosporium turcicum Rectangular leaf spot […]
DISEASES OF MAIZE DISEASES CAUSAL ORGANISM Downey mildew / Crazy top Peronosclerospora sorghi, P.philipenensis Charcoal rot Macrophomina phaseolina Head smut Sphacelotheca reiliana Leaf blight Helminthosporium maydis Rust Puccinia sorghi 1. DOWNY MILDEW OR CRAZY TOP- Peronosclerospora sorgi Symptoms The development of chlorotic streaks appears on the leaves and plants exhibit stunted and bushy appearance. White […]
DISEASES OF BARLEY DISEASES CAUSAL ORGANISM Leaf rust Puccinia hordei Stem rust Puccinia graminis f.sp. secalis Stripe rust Puccinia striiformis Covered smut Ustilago hordei Loose smut Ustilago nuda Powdery mildew Erysiphe graminis f.sp. hordei Bacterial leaf blight Pseudomonas syringae pv. Syringae Barley stripe mosaic Barley stripe mosaic virus (BSMV) 1. Stem rust — Puccinia graminis […]
DISEASES OF WHEAT DISEASES CAUSAL ORGANISM Black / Stem rust Puccinia graminis tritici Leaf / brown / orange rust Puccinia recondita Yellow / stripe rust Puccinia striiformis Loose smut Ustilago nuda tritici Flag smut Urocystis agropyri Rough spore bunt / stinking bunt Tilletia caries Smooth spored bunt Tilletia foetida Kernal bunt Neovassia indica Powdery mildew […]
Deworming means removing worms from the digestive system, particularly from the stomach, intestine and liver. Deworming makes the animal more resistant to diseases. It helps the animal grow faster, perform better and produce better milk, meat and eggs. Symptoms of worm infestation 1. Animal lacks vigor. 2. Poor appetite. 3. Decrease in body weight 4. […]
TOMATO Fruit borer Helicoverpa armigera (Noctuidae: Lepidoptera) It is a major pest of tomato. Main hosts are gram, cotton, citrus, indigo, cowpea, groundnut, linseed, sunflower, bhendi, chilli, millets, tobacco, etc. Young larvae feed on tender foliage and full-grown caterpillars attack fruits. They make circular boreholes and thrust their head inside fruit and eat inner contents. […]
Onion Onion Thrips,Thrips tabaci (Thripidae: Thysanoptera) It is a major cosmopolitan thrips injurious to onion and garlic. Nymphs and adults remain in dense at leaf bases and whorls of onion and feed by lacerating the tissues and imbibing the oozing cell sap. Infested onion develops a spotted appearance on the leaves; subsequently turning into pale […]
BANANA Rhizome weevil Cosmopolites sordidus (Curculionidae: Coleoptera) It is a major pest of banana. Adult is a stout, reddish brown weevil. Grub is apodous and yellowish with reddish head. Grub bores into rhizome and tunnels within it. Pupates within a chamber made near the outer surface of rhizome. Adult also tunnels within stem feeding on […]
Wheat (Triticum aestivum L.) is an important cereal crop cultivated all over the world and consumed by nearly 35% of the world population. It harbours nearly two dozen of insects; among them only half a dozen of insect pests, like aphids, termites, army worm, pink stem borer, pod borer and Ghujhia weevil, attain the major pest […]
Wax Moth a. Greater Wax Moth Galleria mellonella Galleriidae : Lepidoptera Adults brown in colour. Female moth enters the hive during night and lays creamy white eggs in groups in the cracks and crevices of the hive and combs and in the gap between super and brood chamber. Caterpillar is dirty white in colour. Egg, […]