Rice transplanter

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A riding-type rice transplanter in Japan Rice-planting-machine 2,katori-city,japan.JPG
A riding-type rice transplanter in Japan

A rice transplanter is a specialized transplanter fitted to transplant rice seedlings onto paddy fields. The two main types of rice transplanter are the riding type and walking type. The riding type is power-driven and can usually transplant six lines in one pass; the walking type is manually driven and can usually transplant four lines in one pass. [1] [2]

Although rice is grown in areas other than Asia, rice transplanters are used mainly in East, Southeast, and South Asia. This is because rice can be grown without transplanting, by simply sowing seeds on field, and farmers outside Asia prefer this fuss-free way at the expense of reduced yield. [3]

A common rice transplanter comprises:

Rice transplanter in use in rural Kanagawa, 2023

Machine transplanting using rice transplanters requires considerably less time and labour than manual transplanting. It increases the approximate area that a person can plant from 700 to 10,000 square metres per day.

However, rice transplanters are considerably expensive for almost all Asian small-hold farmers. Rice transplanters are popular in industrialized countries where labor cost is high, for example in South Korea. They are now also becoming more popular in South Asian countries because, at transplanting time, labor shortage is at peak levels. [4]

Rice transplanters were first developed in Japan in the 1960s, whereas the earliest attempt to mechanize rice transplanting dates back to late 19th century. In Japan, development and spread of rice transplanters progressed rapidly during the 1970s and 1980s. [5]

Further reading

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<span class="mw-page-title-main">History of agriculture in China</span>

For millennia, agriculture has played an important role in the Chinese economy and society. By the time the People's Republic of China was established in 1949, virtually all arable land was under cultivation; irrigation and drainage systems constructed centuries earlier and intensive farming practices already produced relatively high yields. But little prime virgin land was available to support population growth and economic development. However, after a decline in production as a result of the Great Leap Forward (1958–60), agricultural reforms implemented in the 1980s increased yields and promised even greater future production from existing cultivated land.

<span class="mw-page-title-main">Rice production in China</span>

Rice production in China is the amount of rice planted, grown, and harvested for consumption in the mainland of China.

<span class="mw-page-title-main">Transplanter</span> Agricultural machine

A transplanter is an agricultural machine used for transplanting seedlings to the field. Transplanters greatly reduce time required to transplant seedlings compared to manual transplanting. Among the crops that are transplanted with transplanters are strawberries, vegetables, tomatoes, cabbages, tobacco and rice.

<span class="mw-page-title-main">Bedding (horticulture)</span>

Many types of flowering plants are available to plant in flower gardens or flower beds. The floral industry calls these plants, bedding plants. These fast-growing plants in seasonal flower beds create colourful displays, during spring, summer, fall or winter, depending on the climate. Plants used for bedding are generally annuals, but biennials, tender perennials, and succulents are used.

<span class="mw-page-title-main">Perennial rice</span> Varieties of rice that can grow season after season without re-seeding

Perennial rice are varieties of long-lived rice that are capable of regrowing season after season without reseeding; they are being developed by plant geneticists at several institutions. Although these varieties are genetically distinct and will be adapted for different climates and cropping systems, their lifespan is so different from other kinds of rice that they are collectively called perennial rice. Perennial rice—like many other perennial plants—can spread by horizontal stems below or just above the surface of the soil but they also reproduce sexually by producing flowers, pollen and seeds. As with any other grain crop, it is the seeds that are harvested and eaten by humans.

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<span class="mw-page-title-main">Rice production in Myanmar</span>

Rice production in Myanmar accounts for approximately 43% of total agricultural production in the country, making it the seventh largest producer of rice in the world. Out of 67.6 million hectares of land, 12.8 million are used for cultivation. In 2019 alone, Myanmar accounted for 13,300 million metric tons of milled rice production.

Direct seeded rice (DSR) is a practice of sowing paddy which involves planting rice seeds directly into the field, instead of the traditional method of growing seedlings in nurseries and then transplanting them into the fields. This method significantly reduces the demand for labor, one of the major costs associated with rice farming. By eliminating the need for transplanting, farmers can cut down on labor costs and effectively manage the workforce during peak periods. It also provides flexibility in timing the planting, helping farmers to adapt to changing climate conditions. Moreover, DSR offers water efficiency. Traditional rice farming involves flooding fields, which is water-intensive and often unsustainable. Direct seeding of rice, on the other hand, requires less water during the establishment period, making it an attractive solution in regions experiencing water scarcity. Reduced water usage in DSR systems can help lower methane emissions, a potent greenhouse gas significantly produced in flooded rice paddies.

References

  1. Jr, Harold M. Schmeck (1987-01-13). "SCIENTISTS TRANSPLANT GRAIN GENES". The New York Times. ISSN   0362-4331 . Retrieved 2023-02-23.
  2. 曹梓楠. "Innovative farmer turns ideas into reality". www.chinadaily.com.cn. Retrieved 2023-02-23.
  3. "PhilRice develops local riding-type rice transplanter | PRRI". Philippine Rice Research Institute. 2017-07-24. Retrieved 2023-02-23.
  4. Report (2020-10-14). "Use of transplanter can give a leg-up to farm mechanisation". The Daily Star. Star Business. Retrieved 2023-02-23.
  5. "Rice Transplanter" (PDF). Department of Agriculture and Farmers Welfare, Ministry of Agriculture and Farmers Welfare, Government of India.