Weedicides may affect the health of the person handling the sprayer. Precautions include covering the nose and mouth with a cloth during spraying to minimize health risks. NCERT Class 8 Science Chapter 1 Crop Production and management
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The process is called threshing. It is carried out using a machine called a ‘combine,’ which functions as both a harvester and a thresher. NCERT Class 8 Science Chapter 1 Crop Production and Management
Harvesting is done manually by sickle or by a machine called a harvester. The sickle is commonly used for manual harvesting. NCERT Class 8 Science Chapter 1 Crop Production and Management
The cutting of a mature crop is called harvesting. A cereal crop usually takes 3 to 4 months to mature. NCERT Class 8 Science Chapter 1 Crop Production and Management
Farmers should use weedicides carefully to avoid health risks. During application, they should cover their nose and mouth with a cloth to protect against potential adverse effects on health. NCERT Class 8 Science Chapter 1 Crop Production and Management
Weedicides are chemicals, like 2,4-D, used to control weeds. They are diluted with water and sprayed in fields during the vegetative growth of weeds, ensuring minimal impact on crops. NCERT Class 8 Science Chapter 1 Crop Production and Management
Farmers manually remove weeds by uprooting or cutting them close to the ground using tools like khurpi. The best time for weed removal is before they produce flowers and seeds. NCERT Class 8 Science Chapter 1 Crop Production and Management
Weeding is essential as weeds compete with crops for water, nutrients, space, and light, adversely affecting crop growth and sometimes posing risks to humans and animals. NCERT Class 8 Science Chapter 1 Crop Production and Management
Discuss how these web search results reflect societal perceptions and the sexual division of labour. Explain with an example. CBSE Sample paper 2023-24 NCERT Class 10 Social Science Description: Societal perceptions encompass collective attitudes and beliefs within a society, shaping how people ...
(i) Which consumer right was being violated in the above instance of soft drinks being sold at a higher price? (ii) Which consumer right was LIKELY invoked in response to the complaints? CBSE Sample Paper 2023-24 NCERT Class 10 Social Science Description: