Why did Green Revolution fail?
Why did Green Revolution fail?
The one major downfall, however, is that the offspring of these plants and animals tend to be sterile. What this has meant for the Green Revolution is that farmers whom once relied on saving and sharing seed from season to season are now forced into buying new hybridized seed each year.
What was the impact of green revolution on Indian Economy Class 9?
(i)The Green Revolution has made India self-sufficient in food grains. (ii) Tamil Nadu and Andhra Pradesh recorded significant increase in rice yield. (iii) The highest rate of growth was achieved in Punjab and Haryana. (iv) The increase in the production of food grains helped the Government to build the buffer stock.
What are the chemical fertilizers?
Modern chemical fertilizers include one or more of the three elements that are most important in plant nutrition: nitrogen, phosphorus, and potassium. Of secondary importance are the elements sulfur, magnesium, and calcium.
What is change in maturity duration?
Shorter maturity period of crops reduces the cost of crop production and makes the variety economical. Uniform maturity makes the harvesting process easy and reduces losses during harvesting.
What traits are important for seed variety improvement?
Answer. Crop variety improvement is the primary step to improve food crop production. Development of crop variety with desirable traits is the goal of this method. The list of desirable traits includes high yields, disease resistance, quality product and response to fertilizers.
What is green revolution short answer?
: the great increase in production of food grains (such as rice and wheat) due to the introduction of high-yielding varieties, to the use of pesticides, and to better management techniques.
What are the two types of fertilizer?
The two types of fertilizers – inorganic and organic. In the broadest sense all types of fertilizers include any substance, living or inorganic which aids in plant growth and health.
What are the positive and negative effects of green revolution?
It improved the economic lot of farmers, and their standard of living greatly improved. It reduced the import of food grains. The revolution increased the use of fertilizers. Generally speaking a fertilizer has the chance to soak into the soil and spread to other areas if it rains.
What were the impact of green revolution?
IMPACT ON FOOD PRODUCTION The impact of the Green Revolution on wheat and rice production is a function of the area sown to the new wheat and rice varieties, and the increase in yields per unit of land. Increasing yields have made rice and wheat more profitable for farmers than certain other crops.
What are the disadvantages of green revolution in India?
5 Major Demerits or Problems of Green Revolution in India
- Inter-Crop Imbalances: The effect of Green Revolution is primarily felt on food-grains.
- Regional Disparities: Green Revolution technology has given birth to growing disparities in economic development at interred and intra regional levels.
- Increase in Inter-Personal Inequalities:
- Other Problems: