Modern agriculture is a rising approach to agricultural developments and farming practices, using high-yielding crops, chemical fertilizers, irrigation water, herbicides, etc. (Gamage et al., 2022a & 2023). Most nations adopted the Green Revolution, which led to greater food production, self-sufficiency, and high-income levels. It also allowed certain nations to go from having a food deficit to a surplus, opening up prospects for exporting food goods (Kansanga et al., 2018). The loss of natural soil fertility, deterioration of soil structure, erosion and the eradication of beneficial insects and microorganisms, depletion of groundwater resources, air pollution, acidification of soil, chemical burn, and mineral depletion are some agricultural characteristics that are seen negatively as a result of the green revolution. As a result, the detrimental effects of conventional farming on health increased worse every day. The condition of asthma, birth defects, neurological problems, cancer, hormone disturbance, and Parkinson's disease make up the bulk of the harmful effects of conventional farming on human health. The extensive usage of inorganic fertilizers in agriculture is caused by high levels of nitrate in groundwater. The availability of sufficient groundwater is crucial for the maintenance of life. Infant methemoglobinemia and a variety of human cancers are caused by nitrate poisoning of drinking water, which is also well-documented as a risk factor for cancer (Gamage et al., 2023).
Artificial inputs such as fertilizers, pesticides, hormones, feed additives, etc. are minimized or completely avoided in organic farming. Crop rotations, crop residues, animal manures, off-farm organic waste, mineral-grade rock additions, and biological nutrient mobilization systems are all used in organic farming to provide maximum plant protection. Organic agriculture is a farming method that promotes the health of soils, ecosystems, and people. Rather than damaging inputs, it is based on biological processes, biodiversity, and cycles specific to local circumstances. Organic agriculture blends tradition, creativity, and science to improve the common environment while also promoting equitable relationships and high quality of life for all parties involved. Organic farming improves the agroecosystem's resilience in the face of the harmful consequences of climate change. It creates robust, ecologically responsible agricultural techniques that can withstand changes in temperature, drought, and soil erosion. Additionally, sustainable management, conservation techniques, and restoration activities are encouraged by organic farming. Organic farming has lower financial requirements than modern agriculture. Additionally, organic farming helps communities and farmers adapt to the possible negative consequences of climate change. Additionally, organic farming meets a significant portion of the standards set forth for efficient adaptation approaches (Muller, 2009; Murmu et al., 2022).
Organic farming has the potential to alleviate the majority of problems facing contemporary agriculture and food production. Organic farming has its origins in the fields of health, the environment, justice, and compassion. As demonstrated by Hammed et al. (2019), organic foods have more nutrients and are often free of chemicals and pesticide residues. Antibiotics and other drugs are not used in the production of animal products when organic agricultural practices are used. It helps to lessen the dangerous spread of germs that are resistant to antibiotics, which is a growing health concern. Organic farming benefits ecological resources such as the ground, air, water, and wildlife, as well as biological diversity, by increasing populations of natural enemies that assist with controlling pests and diseases without the use of chemicals, and by supporting pollinators, which are critical to both maintaining the ecosystem's health and producing healthy foods (Merrigan et al., 2022). Chemicals like pesticides and nitrates are found at lower concentrations in organic products.
Organic farming and Sustainability
The foremost goals of Sustainable Development Goals are to eradicate world hunger, achieve food security, and support sustainable agriculture. When the SDGs are considered as a whole, agriculture contributes, directly or indirectly, to each of the 17 sustainable objectives (Lu and Wu, 2022). For instance, without achieving food security, we cannot alleviate poverty. There has to be enough food that is both affordable and safe for everyone to fulfill the second SDG. A good diet is the first step to good health. We are unable to give high-quality education in the absence of nourishing food since learning depends on it. The productivity of agriculture might increase with equal representation of men and women. Because when a country experiences an economic crisis, food is typically distributed based on gender. Water security might be addressed through sustainable agriculture. Healthy consumers consider cleanliness and access to clean water (Linderhof et al., 2021). Organic farming aids in reducing reliance on fossil fuels. When agriculture expands slowly, it hinders the economic growth of the majority of agricultural-based nations since most people want to have quality jobs (UNEP, 2011). More consumer-friendly agricultural goods, infrastructure facilities, and industry innovation will grow. Rural land can be more fairly accessible through land reform. Any community that engages in organic farming will benefit from improved physical, emotional, and financial well-being. To achieve food security, waste must be reduced. Using the best agricultural practices is essential in combating climate change. 20% of the protein consumed daily comes from fish. Over 80% of the terrestrial biodiversity on Earth is found in forests (Ukhurebor and Aidonojie, 2021). There are several disputes between the affluent and the poor, which might be a threat to food security. In a significant way, putting an end to hunger can help develop justice, peace, and robust institutions (Gamage et al., 2023).
Benefits of Organic Farming
Figure 1.
Figure 1 illustrates some of the benefits of organic farming. The present review attempts to conclude the aforementioned benefits by reviewing several prior studies (Nemecek et al., 2005; Kramer et al., 2006; Regonald et al, 1987; Siegrist et al, 1998; Niggli et al., 2009; Mader et al., 2002; Pimental et al., 2005; Reicosky et al. 1995; Fliessbach and Mader, 2000; Pretty and Ball, 2001; Rao, 2014).
World Scenario of Organic Farming
In 191 nations, organic farming is practiced, and at least 3.4 million farmers used this method to manage 74.9 million hectares of agricultural land (FIBL, 2022). Australia has 36 million hectares of agricultural land that is organic, followed by Argentina with 4 million hectares and Spain with 3 million hectares. All areas have seen a growth in organic agricultural land. More than 120 billion euros were spent on organic food and drink worldwide in 2019 (FIBL, 2022). The latest FIBL study on organic farming found that organic cropland grew by 7.6% in 2019 and that organic retail sales kept rising. In addition to the land set aside for organic agriculture, there are additional areas of organic land dedicated to organic activities. Most of them are places for keeping bees and rearing cattle. Other non-agricultural lands include those used for aquaculture, forests, and grazing grounds. The total area of organic land comprised of these 35 million hectares was 107.4 million hectares (Organic World 2021). In 2019, 3.4 million organic producers were listed. The nation with the fewest producers in Tanzania (1,48,607), followed by Uganda (2,19,566) and India (15,99,010). The majority of small-scale manufacturers are accredited in groups, following an internal control system (FIBL Survey 2022). (https://ncof.dacnet.nic.in/)
Asia's Organic Farming Dilemma
The Asian organic operations will continue to make significant strides in 2022. After a few years following the COVID-19 pandemic, the organic activity was resuming. In Asia, organic farming was practiced on more than 6.5 million hectares in 2021. 9% of the organic farmland in the globe was located in Asia. According to the FIBL Report (2023), China has more farmland under organic management than any other country, with over 2'753'000 hectares, followed by India (2'657'000), the Philippines (216'000 hectares), and Thailand (nearly 168'000 hectares). In Asia, organic land increased by more than 356 000 hectares between 2020 and 2021, representing a 5.8 percent gain. There were around 1,782,000 organic growers in Asia. The majority of the farmers came from India, which has over 1599'010 times as many farmers as any other country (FIBL Report, 2023). More than half of the organic farmers worldwide are located in Asia. With over 249 000 metric tonnes of goods—primarily oil cakes, rice, and sugar—India was the largest Asian exporter to the United States, followed by China with about 153 000 MT, mostly oil-baked goods, herbs and spices, and nuts, and Pakistan with 45 625 MT of rice (FIBL Report, 2023).
Organic Farming Practices in India:
To secure food security, the Green Revolution of 1960 revolutionized agricultural methods by providing farmers with high-yielding crops and fertilizer supplies. Profit was guaranteed by increased productivity, but the land finally went to waste because of excessive fertilizer usage, which made the soil unusable, and pesticide use, which made the produce unfit to consume. In India, organic farming is still in its infancy. Organic products are grown using an agricultural method that is both environmentally and socially responsible by avoiding the use of synthetic fertilizers and pesticides. This farming method works at the microbial level to preserve the soil's capacity for reproduction and regeneration, optimal plant nutrition, and efficient soil management, resulting in the production of nutrient-rich, disease-resistant food. India has a great deal of potential to produce a huge variety of organic goods due to its diversified agro-climatic conditions. In many parts of the nation, organic farming is favorable since it has a long history. This presents the opportunity for organic producers seeking to capitalize on a developing domestic and global market. India is first in the world in terms of the total number of producers and ranks sixth in the world in terms of organic cropping land (FIBL & IFOAM Year Book, 2020). As of March 31, 2022, 9119865.91 hectares were recognized under the National Plan for Organic Agriculture as being subject to the organic certification procedure (APEDA, 2023). There is 4393151.17 ha designated for wild harvesting in addition to the 4726714.74 ha of land that can be used for agriculture. The most land has been certified as organic in Madhya Pradesh, with the next-largest areas being in Maharashtra, Gujarat, Rajasthan, Orissa, Karnataka, Uttarakhand, Sikkim, Chhattisgarh, Uttar Pradesh, and Jharkhand. Sikkim achieved the incredible achievement of certifying all of its cultivable lands—more than 75000 acres—as organic in 2016. In India, 3430735.65 MT of certified organic products were produced in the years 2021–2022, including all kinds of food items like oil seeds, fibre, sugar cane, cereals and millets, cotton, pulses, aromatic and medicinal plants, tea, coffee, fruits, spices, dry fruits, vegetables, processed foods, and so forth (APEDA, 2023). In addition to food-related goods, nutritious foods, natural cotton fiber, and other goods are also produced. Madhya Pradesh, Maharashtra, Rajasthan, Karnataka, and Odisha are the top five producing states. Fibre crops are the most important commodity group, followed by oil seeds, sugar crops, cereals and millet, aromatic and medicinal plants, spices and condiments, fresh fruit and vegetables, pulses, tea and coffee, and fresh fruit and vegetables. The total amount of exports during 2021–2022 was 460320.40 MT. Organic food exports amounted to around INR 5249.32 crore (771.96 million USD). Exports of organic goods go to several countries, including the US, the EU, Canada, the UK, Switzerland, Turkey, Australia, Ecuador, the Korean Republic, Vietnam, and Japan. Processed foods, including soy meal (61%), come in second place in terms of realizing export value after seed oils (12.85%), cereals and millets (12.71%), sugar (4.77%), plantation crop products including tea and coffee (2.16%), spices and condiments (1.72%), pulses (1.1%), and other goods (APEDA, 2023).