essay on rice production

Introduction. Oryza sativa L., the most widely grown rice, is the staple food of an estimated 3.5 billion people worldwide. 1 About 870 million people are estimated to suffer from chronic undernourishment globally, the vast majority of whom live in developing countries where rice is closely associated with food security and political stability. 2 Rice production and consumption are among the ...

Rice (Oryza sativa L.) is grown in at least 114 countries of the world, and more than 50 of them produce equal to or more than 100,000 t year−1. About 491.4 million tons (mt) of rough rice was ...

Essay On Rice Production. 909 Words4 Pages. Rice has become the most important crop worldwide affecting one's food security, livelihood, and country's economy. In Asia, for instance, above two billion Asians are depending on rice and rice products as their main source of energy. Rice production is the world's primary source of livelihood.

In 1961, only 215 million tonnes of rice were produced worldwide, even though rice farming had been ongoing for thousands of years (Ali Chandio et al, 2022).The global harvested area of rice was recorded at 1.65 × 10 8 hm 2, whereas global rice production obtained 7.76 × 10 8 t in 2022, respectively (FAOSTAT, 2023).During the period from 2016 to 2023, there was a significant increase in ...

Successful rice production depends on adequate irrigation, including construction of dams and waterwheels, and on the quality of the soil. Long periods of sunshine are essential. Rice yields vary considerably, ranging from 700 to 4,000 kilograms per hectare (600 to 3,500 pounds per acre). Adequate irrigation, which means inundation of the ...

Essay About Rice Production. 2.1 Rice Cultivation Rice is the most important staple food grain for more than two billion people living in the rural and urban areas of humid and subhumid Asia. It accounts for 30 to 50% of agricultural production and 50-90% of the calories consumed by these people (Hossain and Fischer, 1995).

May 20, 2023. Rice is in trouble as the Earth heats up, threatening the food and livelihood of billions of people. Sometimes there's not enough rain when seedlings need water, or too much when ...

Abstract Rice-wheat cropping system, intensively followed in Indo-Gangetic plains (IGP), played a prominent role in fulfilling the food grains demand of the increasing population of South Asia. In northern Indian plains, some practices such as intensive rice cultivation with traditional method for long-term have been associated with severe deterioration of natural resources, declining factor ...

Only articles, conference papers, book chapters, reviews, and conference reviews be-tween 2012 and the first half of 2022 were considered, which reduced the search from 273 and 457 initial articles to 252 (Search 1) and 413 (Search 2) results. After that, only previ- ... Rice Production Chain: Environmental and Social Impact Assessment A Review ...

Rice production in India is an important part of the national economy.. Major cropping areas in India. Rice shaded in light jade green indicates the most important and extensive growing areas in the east of the country Dry productive Paddy Fields in South India Mature Rice, Thrissur, Kerala, India.. India is the world's second-largest producer of rice, and the largest exporter of rice in the ...

Rice is food consumed regularly and is vital for the food security of over half the world's population. Rice production on a global scale is predicted to rise by 58 to 567 million tonnes (Mt) by 2030. Rice contains a significant number of calories and a wide variety of essential vitamins, minerals, and other nutritional values. Its nutrients are superior to those found in maize, wheat, and ...

1. Introduction. Rice is a staple food for more than half of the world's population and is produced in >100 countries with Asia producing 90 % of total global production ( Fukagawa and Ziska, 2019 ). Although rice is inexpensive and versatile, its cultivation can have a substantial negative impact on the environment.

With a total harvested area of approximately 158 M ha and production of more than 700 Mt. annually (470 Mt. milled rice), it is produced in more than hundred countries. Top ten rice-producing countries are China, India, Indonesia, Bangladesh, Viet Nam, Thailand, Myanmar, the Philippines, Japan, and Brazil (FAO; Fig. 1.1 ).

Rice is the staple food of over half the world population. Rice is normally grown as an annual plant, although in tropical areas it can survive as a perennial crop and can produce a ratoon crop for up to 30 years. The rice plant can grow to 1 to 1.8 m tall, occasionally more depending on the variety and soil fertility. Since its origin, the spread of rice cultivation is extensive and rice is ...

Essay About Rice Production In The Philippines. Chapter 1: The Rice Industry in the Philippines Product Description and Service Cost The Philippines is a country known for being rich in agricultural businesses. Rice being known as the statement food in the country, is as its peak of demand. Most Filipino dish is never complete if rice would not ...

Rice production and consumption in the five case study countries. Rice is becoming increasingly important in the five countries considered in this study, with Ghana and. 2 From an annual production of 2.8 million tons in 1961 to an estimated 16.6 million tons (both on milled basis) in 2011 [3, 5, 6]. 3 On the other hand, as Demont [10] points ...

In 1950-1951, rice productivity in India was 6.68 q ha −1, which increased to 23.95 q ha −1 in 2011-2012. An increasing trend in rice production has been shown from 1950 to1951, and a record level of 105.3 million tons was achieved in 2011-2012 (Mohapatra et al. 2013 ).

Research into rice—the world's most important food crop—is crucial for the development of technologies that will increase productivity for farmers who rely on rice for their livelihood. This is particularly the case throughout the developing countries of Asia and is also true for much of Latin America and, increasingly, Africa. The benefits of such increased productivity will flow ...

Suffici ent rice production is the key to ensur e food security (Brolley, 2015). Jones et al . (2019) menti oned that technologies/mechaniza tion can improve the timing o f tasks, reduce drudgery,

In Nigeria rice has consumption per capita of 32kg indicating 4.7% increase in the past. decade making the total consumption to be 6.4 million tonnes in 2017 as against 3.7 million. tonnes ...

Rice is the most widely used cereal for human consumption, attributing its production as one of the most important activities for the global population. Therefore, given its economic and nutritional value, assessing the sustainability of this production process could be worth noting. In this regard, this research aims to investigate the most recent literature related to Life Cycle Assessment ...

The eco-efficiency of rice production is an important indicator in the measurement of sustainable rice development. Scientific evaluation of the eco-efficiency of rice production facilitates accurate evaluation of the real level of rice ecosystems to realize efficient utilization of agricultural resources. This paper measured the eco-efficiency of farms growing rice using both the life cycle ...

The rice production in the. world stands at 454.6 million tons per annum, with an average yield of 4.25 ton/ha. Food security is the current emerging issues/problem in this. era that scientists ...

Supercritical water gasification (SCWG) technology is highly promising for its ability to cleanly and efficiently convert biomass to hydrogen. This paper developed a model for the gasification of rice straw in supercritical water (SCW) to predict the direction and limit of the reaction based on the Gibbs free energy minimization principle. The equilibrium distribution of rice straw ...

Boosting rice (Oryza sativa) production is imperative for sustaining food security amid the rapidly expanding global population. However, rice cultivation significantly demands resources, particularly ample water availability. The menace of sustainable rice production is heightened by traditional farming practices, low-yielding rice varieties and water scarcity induced by climate change (Saud ...

Chinese scientists have identified a gene that could enable the fully mechanised production of hybrid rice seeds, bypassing current time and labour-intensive manual methods that limit breeding ...

Weedy rice (Oryza sativa f. spontanea) is a noxious weed infesting rice fields worldwide and causes great yield losses for cultivated rice. Effective management of this weed is essential for the world's rice production. Yet, the management of weedy rice is challenging. One of the reasons is that shattered weedy rice seeds stored in soil often trigger great weed proliferation in the ...