what are the adverse effects of using high yielding varieties of seeds
Answers
NEGATIVE EFFECTS OF HYV SEEDS:
The hyv seeds pose a great threat to the environment and an individual’s normal life.
1. Lower water table
For better yields, hyv seeds require a good amount of water. Proper irrigation facilities in an area increase infrastructure expenses. In India, extended use of water after the employment of hyv seeds on the unsuitable land has lowered the water table in the northern region. The salinity of soil further exaggerated the problems regarding the poor growth of new crops on the same land.
2. No food security
Countries in mid-sixties brought hyv seeds to their farming sector in order to achieve food security, hunger eradication, malnourishment elimination, and better incomes and profits. While it succeeded in mass production but couldn’t fulfill long-term goals. The objective of everlasting food security is still a dream of the developing and poor nations.
3. Health issues
Hyv seeds require huge fertilizers and pesticides usage. The extended use of chemicals has increased the risk of various health hazards. Recently, the survey held in the areas employing hyv seeds concluded high risk of cancer among the local population.
High yielding Varieties of seeds are of better quality then the normal seeds. Hyv seeds play an important role in green revolution.
The adverse effects of using high yielding varieties of seeds are :-
1. Water loss- Hyv seeds Required a large amount of water For proper yield.
2. Health Problems- Hyv seeds Requires a large amount of pesticides and chemicals to grow Which increase the risk of Health problems.
3. Poor product- hyv seeds produce less fodder then then normal seeds.
4. Pollution- Hyv seeds required a lot of pesticides which increase pollution.
5. Expensive- Many farmers are not able to buy as hyv seeds are expensive.