Growing of two or more than two fishers together in same water body is known as Polyculture.
polyculture permaculture
Latin roots say that "poly" means many. Naturally, polyculture means many cultures, and in the Mediterranean....I really do not know, it is just a guess
Polyculture farms offer benefits over monoculture farming by promoting biodiversity, reducing the risk of crop failure, improving soil health, and requiring fewer chemical inputs.
Polyculture offers several advantages, including enhanced biodiversity, which helps improve ecosystem resilience and reduces pest outbreaks. By growing multiple crops together, it can optimize resource use, such as water and nutrients, leading to increased overall yields. Additionally, polyculture can improve soil health and reduce the need for chemical fertilizers and pesticides, promoting sustainable agricultural practices. Overall, it contributes to a more stable and productive farming system.
An ancient farming system in which small patches of tropical forest are cleared and perennial polyculture agriculture is practiced. then is followed by many years of fallow to restore soil; also called "swidden agriculture".
Examples of agroecosystems include traditional farming systems like rice paddies, polyculture farms growing a variety of crops, and agroforestry systems combining trees with agriculture. These systems aim to promote sustainable farming practices that support biodiversity, soil health, and ecosystem services.
Yes. In some instances, several species of plants were seeded on the same plot (polyculture). In other instances, to prevent soil exhaustion, crop rotation was employed, using different types of crops sequentially throughout the seasons.
I support increasing the use of genetically modified (GM) food production as it can enhance crop resilience, yield, and nutritional content, addressing food security challenges. However, I also advocate for organic perennial polyculture because it promotes biodiversity, soil health, and sustainable farming practices that can mitigate environmental impacts. Balancing both approaches could harness the benefits of GM technology while preserving ecological integrity through organic methods. Ultimately, a diverse agricultural strategy may be the most effective way to ensure food security and environmental sustainability.
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The advantage of a monoculture is that it allows huge amounts of food to be produced for our ever increasing population, and to be provided at affordable prices. This modern farming technique has also allowed farmers to greatly increase their profits, a far cry from the subsidence farming of the past. Farmers are now able to use the same plot of land but produce almost 100% more produce. Additionally, crops grown as a monoculture experience little competition for nutrients, sunlight and space from other species. A monoculture, also allows standardisation of planting, maintaining and harvesting of crops, which reduces waste and loss due to inefficiency. There are advantages and disadvantages to both monoculture and polyculture farming systems. Monoculture is mainly used in industrialized agriculture with many inputs of fossil fuels and chemicals to produce large amounts of a single crop. Polyculture is often locally based, and may be found more in a subsistence agricultural practice that uses human and animal energy to produce smaller amounts of many different crops. Industrialized farms produce much of the food of international commerce; however, they are also more vulnerable to disease and pest problems. Monoculture reduces ecosystem diversity, and so more soil and pest problems result, which in turn causes farmers to apply more chemical fertilizers and pesticides to their land. These practices ultimately pollute the land, the water, and the food they are producing. Subsistence farmers may produce lower yields of each individual crop, but in the long run they are much less vulnerable to disasters. Since subsistence farming is more diversified and on a smaller scale, the authors argue that it is less vulnerable to natural disasters. Therefore, subsistence farming is more sustainable on the land, in the social system, and economically. Diversity is the key to polyculture. Diversity provides pest management, nutrient cycling, a greater variety of resource use, yield increases, production of diverse foods, and a decrease in the risk of loss due to diseases. The problem with polyculture is that it leads to difficulty with the mechanization of planting, weed control, and harvesting. Additionally, farmers really need to understand how their crops function ecologically in order for it to be successful, monoculture allows for large machines to aid in the mechanization of planting, weed control, and harvesting, and less knowledge about the actual plants is needed for it to work. There are many different types of polyculture such as intercropping, which is growing more than one crop in the same field; agroforestry, which incorporates crops in with the forest; relay cropping, which is planting a crop among the already existing crop; and rotation; which is the practice of changing crops that are planted in the field from planting to planting. There are also cover crops, which are plants that are not harvested but are planted to help the soil instead of leaving the soil barren; and shifting cultivation or slash-and-burn agriculture, which is burning the existing plants and leaving the ash on the land to help fertilize the soil. Polyculture is sustainable because it recycles and reuses all of its resources in order to be as efficient as possible with its resources. Monoculture practices can incorporate multiple cropping systems by using rotations, borders, and cover crops. If multiple cropping is practiced correctly it will actually lead to higher yields than monoculture because of more complete use of resources. Monoculture can provide huge yields. Polyculture can also produce high yields and improve nutrient cycling, provide better pest management and resource use, and avoid vulnerability to widespread catastrophes of crop losses.
Jane Leslie Wickenden Ojeda has written: 'Polyculture of penaeid shrimp in ponds receiving brackish heated effluent from a power plant' -- subject(s): Aquaculture, Environmental aspects, Environmental aspects of Steam power plants, Penaeidae, Shrimp culture, Steam power plants
Multiple cropping is the agricultural practice of growing two or more crops in the same field during the same growing season. This type of polyculture can be categorized into two ways: double-cropping, where the second crop is planted after the first is harvested; and relay cropping, when the second crop is planted before the first has been harvested.