define moriculture Related: NCERT Solutions: Chapter 3 - Fibre to Fabric, Class 7, Science

Question

define moriculture Related:  NCERT Solutions: Chapter 3 - Fibre to Fabric, Class 7, Science

Answer

The raw silk industry is dependent upon sericulture and onmoriculture. Moriculture is the science of mulberry cultivation for silk production because silkworm rear on it
moriculture may be defined as plants and harvesting its leaves further use by worms.

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Answer

Cultivation of Mulberry plants are called

moriculture.

It is used for cultivation of silk from silkworm.

Answer

Moriculture: Definition and Explanation

Moriculture, also known as sericulture, is the rearing of silkworms for the production of silk. It is an age-old practice that involves the cultivation of mulberry plants, the feeding of silkworms with mulberry leaves, and the subsequent harvesting of silk from the cocoons spun by the silkworms.

Importance of Moriculture

Moriculture holds significant importance due to the following reasons:

1. Silk Production: The primary purpose of moriculture is the production of silk, which is a valuable natural fiber. Silk is known for its lustrous appearance, soft texture, and high durability. It is extensively used in the textile industry for making luxurious fabrics, garments, accessories, and home furnishings.

2. Economic Benefits: Moriculture provides employment and income opportunities to a large number of people, especially in rural areas. It contributes to the economic growth of silk-producing regions and helps in poverty alleviation.

3. Environmental Benefits: Mulberry plants, which are essential for moriculture, act as a natural carbon sink and contribute to environmental conservation. They help in soil conservation, prevent erosion, and promote biodiversity.

4. Traditional Craft: Moriculture is deeply embedded in the cultural heritage of many countries, particularly in Asia. It is considered a traditional craft that has been passed down through generations, preserving cultural identity and promoting traditional skills.

Process of Moriculture

The process of moriculture involves the following steps:

1. Cultivation of Mulberry Plants: Mulberry plants are cultivated in large quantities as they serve as the primary food source for silkworms. The leaves of mulberry plants are rich in nutrients and are fed to the silkworms during their larval stage.

2. Rearing of Silkworms: Silkworm eggs are carefully incubated under controlled conditions until they hatch into larvae. These larvae are then fed with mulberry leaves. They undergo several molting stages, gradually increasing in size.

3. Spinning Cocoons: After reaching their full size, the silkworms stop eating and start spinning cocoons by secreting a proteinaceous substance called sericin. The cocoons are made of a single thread of silk that can be up to 900 meters long.

4. Harvesting Silk: The cocoons are carefully harvested before the silkworms emerge as moths. To obtain silk without breaking the continuous thread, the cocoons are boiled in hot water to dissolve the sericin. The silk thread is then unwound from the cocoons and spun into silk yarn.

Conclusion

Moriculture plays a vital role in silk production, economic development, and cultural preservation. It involves the cultivation of mulberry plants, the rearing of silkworms, and the harvesting of silk from cocoons. The process requires careful management and skilled craftsmanship. The silk produced through moriculture is highly valued for its quality and versatility, making it a sought-after natural fiber in various industries.

Answer

Cultivation of mulberry plants is called moriculture.

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