Sage-Tips

What does chemical fertilizer cause?

Some of the harm chemical fertilizers may cause include waterway pollution, chemical burn to crops, increased air pollution, acidification of the soil and mineral depletion of the soil.

What are the main causes of green revolution?

The following are the main causes of green revolution:

• (i) Irrigation: ADVERTISEMENTS:
• (ii) Agricultural Machinery: In Punjab, the agriculture is mechanised.
• (iii) Fertilizers:
• (iv) High Yielding Variety of Seeds (HYV):
• (v) Plant Protection:
• (vi) Research:
• (vii) New Techniques.
• (viii) Marketing Facilities:

What problems do chemical fertilizers cause?

Some of these impacts include algae blooms causing the depletion of oxygen in surface waters, pathogens and nitrates in drinking water, and the emission of odors and gases into the air. Nutrients from manure and fertilizers enter lakes and streams through runoff and soil erosion.

What are the causes for the failure of Green Revolution?

Failures of Green Revolution in India

• The improved dwarf varieties of wheat and rice required more water, use of chemical fertilizers and pesticides.
• The lack of coherence between institutional credit, price support system and cost of inputs led to peasant indebtedness.

How do the chemical fertilizers cause pollution explain?

the rain washes down the chemical fertilizer and discharge then into the river and many water bodies causing water pollution . when they are used the young seed that are sowed falls on them and that acts as a poison in the seeds . the use of chemical fertilizer can led to the spoiling of the quality of the soil .

How do the chemical fertilizers cause pollution?

The usage of organic fertilizers results in the discharge of nitrate, potassium and phosphates that pollute the water. The contamination of groundwater occurs as a result of leaching due to nitrate. The ground and surface waters are infested with heavy metals, whose concentration poses a threat to humans and animals.

What are the main causes of green revolution in India?

The Factors Contributing to Green Revolution in India (750 Words)

• Adoption of high-yielding varieties of seeds:
• Supply of chemical fertilizers:
• Expansion of irrigation facilities:
• Use of machinery:
• Provision of agricultural credit:
• Soil conservation:
• 7. Development of infrastructure:
• Multiple cropping programmes:

What is the main reason of green revolution in India?

A part of a larger initiative by Norman Borlaug, Green Revolution in India was founded by M S Swaminathan. The aim was to increase agricultural productivity in the developing world with use of technology and agricultural research.

What are the causes for Green Revolution in India?

What is one of the main problems of Green Revolution?

1. Inter-Crop Imbalances: The effect of Green Revolution is primarily felt on food-grains. Although all food-grains including wheat, rice, jowar, bajra and maize have gained from the Green Revolution, it is wheat which has benefited the most.

How do the chemical fertilizers cause pollution explain Class 9?

Fertilization may affect the accumulation of heavy metals in soil and plant system. Plants absorb the fertilizers through the soil, they can enter the food chain. Thus, fertilization leads to water, soil and air pollution.

How does chemical fertilizers cause climate change?

Much of the applied fertilizer runs off into waterways, or gets broken down by microbes in the soil, releasing the potent greenhouse gas nitrous oxide into the atmosphere.

What are the effects of the Green Revolution on agricultural production?

Production increases. While agricultural output increased as a result of the Green Revolution, the energy input to produce a crop has increased faster, so that the ratio of crops produced to energy input has decreased over time. Green Revolution techniques also heavily rely on chemical fertilizers, pesticides, herbicides,…

What are the main causes of Green Revolution?

The following are the main causes of green revolution: Better irrigation facilities are responsible for green revolution. In 1965-66, 22 lakh hectares area had irrigation facility: while 76 lakh hectares area got this facility in year 2002-03. Tube well irrigation has rapidly increased.

Did the Green Revolution destroy our biodiversity?

Umendra Dutt, a towering, energetic environmental activist with chest-length locks and a thick beard, goes a step further, arguing that “the Green Revolution has devastated the entire ecosystem of our society—the ecology and economy—we have lost almost all of our biodiversity. [It] is input intensive, techno-centric, resource-guzzling.

How successful was the Green Revolution in improving the nutritional quality?

The strategies developed by the Green Revolution focused on fending off starvation and was very successful in raising overall yields of cereal grains, but did not give sufficient relevance to nutritional quality.