Maleic hydrazide meaning

Maleic hydrazide definitions

Maleic hydrazide, also known as MH, is a plant growth regulator that acts as a herbicide and sprout inhibitor. It is commonly used in agriculture to control the growth of unwanted plants and to prevent the sprouting of tubers and root crops during storage.

Chemical Properties

Maleic hydrazide is a white crystalline powder that is soluble in water and has a melting point of 138-140°C. It is produced through the reaction between maleic anhydride and hydrazine. The chemical formula for maleic hydrazide is C4H4N2O2.

Mode of Action

Maleic hydrazide works by inhibiting cell division in plants, which ultimately leads to the suppression of shoot growth. It interferes with the synthesis of nucleic acids in plants, disrupting their normal growth processes. As a result, plants treated with maleic hydrazide exhibit reduced growth and may eventually die.

Application

Maleic hydrazide can be applied to a variety of crops, including potatoes, onions, and tobacco. It is typically used as a pre-harvest treatment to prevent sprouting and inhibit the growth of weeds. Maleic hydrazide is often applied as a foliar spray or incorporated into the soil to target specific plant tissues.

Benefits and Concerns

One of the main benefits of using maleic hydrazide is its effectiveness in controlling plant growth, making it a valuable tool for farmers and gardeners. However, there are concerns about its potential impact on the environment and human health. Extended exposure to maleic hydrazide may have harmful effects on non-target plant species and wildlife.

Regulation

Due to its potential risks, the use of maleic hydrazide is regulated by government agencies in many countries. It is important for users to follow safety guidelines and adhere to recommended application rates to minimize negative impacts on the environment and human health.

In conclusion, maleic hydrazide is a powerful plant growth regulator with both benefits and concerns associated with its use. By understanding its mode of action, chemical properties, and proper application techniques, users can harness the benefits of maleic hydrazide while minimizing its potential risks.

Maleic hydrazide Examples

1. Maleic hydrazide is commonly used as a plant growth regulator in agriculture.
2. In research labs, maleic hydrazide is often utilized as a reagent for chemical synthesis.
3. One application of maleic hydrazide is to inhibit sprouting in potatoes during storage.
4. Maleic hydrazide can be used as a mutagen in genetic studies to induce mutations.
5. The food industry sometimes utilizes maleic hydrazide as a preservative to extend shelf life.
6. Maleic hydrazide is known for its ability to inhibit cell division in plant tissues.
7. A common use of maleic hydrazide is to prevent premature ripening of fruits and vegetables.
8. In horticulture, maleic hydrazide is applied to control the growth of certain plants.
9. Maleic hydrazide is used in the manufacturing of resin products for various industrial applications.
10. Researchers have investigated the potential of maleic hydrazide as a treatment for certain diseases.

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