Q: How did past and present public opinion affect the Fishery Conservation and Management Act of 1976?
A: The Fishery Conservation and Management Act of 1976 is the primary law that governs the marine…
Q: How has the production of aquaculture compared to wild fisheries changed since 1950
A: Aquaculture is like farming in water. It is breeding, raising and harvesting fish and other aquatic…
Q: What result can a lake give which is rich in organic waste?
A: Organic waste is any material that is biodegradable and comes from a plant or an animal.…
Q: Discuss the role of fishery in enhancement of food production.
A: Fishery is an industry which deals with catching, processing, and marketing of fishes and other…
Q: What is primary productivity?
A: Primary producers are all green plant which synthesizes food from sunlight. They are also known as…
Q: What is the trophic position of SPB a. primary producer b. primary consumer c. secondary consumer d.…
A: The stable isotope pattern is given in the image for illustrating relationship between different…
Q: What is cultural eutrophication ?
A: BASIC INFORMATION BIODIVERSITY It is basically the variety of the lives present on the earth…
Q: How would turbidity affects the primary productivity of a pond?
A: Primary Productivity Is The Conversion Of The Sun's Energy By Into Organic Material. It Is…
Q: What are the traditional water harvesting system?
A: Since the planet is facing acute shortage of drinking water, Water harvesting is the need of the…
Q: What are animal husbandry?
A: In primitive time hunting was the only way to get food. But, all time that was not possible.…
Q: What three abiotic factors account for the rarity of trees in arctic tundra?
A: A biome refers to a community inhabited by particular flora and fauna that survives in the habitat…
Q: What is minimum tillage for farming?
A: Tillage is a kind of farming practised in which the soil is manipulated especially by mechanical…
Q: What is the impact of lianas on free biomass
A: Lianas are woody vines that are part of the tropical forests in the lowlands. They are epiphytes…
Q: Under what conditions do farmers practice no tillage?
A: Tillage is the process of preparing soil for planting and cultivating it afterward in agriculture.
Q: Explain how industrialization affects the water quality of lakes and reservoir
A: The industrial setup creates a huge source of water pollution as it creates pollutants that are…
Q: Which type of organisms occupy more than one trophic level in a pond ecosystem?
A: An ecosystem is a community of living organisms in conjunction with the nonliving components of…
Q: Why do eels, bullfrogs, and alligators hold potential as aquaculture species?
A: Aquaculture is the farming of aquatic organisms in artificial tanks ,ponds, natural backwater in…
Q: Why are drinking water supplies still a major concern for many countries?
A: The water cycle is one of the biogeochemical measures. Water is a critical segment of the earth. It…
Q: What are three regulations or economic incentives that could foster sustainable marine fisheries?
A: The sustainable marine fishing implies to leave sufficient fish in the ocean and to ensure…
Q: importance of aquaculture in the fisheries
A: Aquaculture is the process of cultivating aquatic organisms, especially for human consumption.…
Q: What are the most sustainable approaches for meeting our needs for clean fresh water?
A: Introduction :- Clean fresh water is the basic need of living organisms including humans . Clean…
Q: What is “slash-and-burn” agriculture?
A: Introduction :- The practise of producing plants and cattle is known as agriculture. Agriculture was…
Q: Which ecosystem has the maximum biomass?
A: The total amount of weight of organisms present in a particular area is called biomass. The plant…
Q: How can agriculture affect stream health?
A: Agricultural methods are getting advanced with time and different pesticides used by farmers in…
Q: Which problem does the prolonged liberal irrigation of agricultural fields create?
A: A crop is defined as a cultivated plant which is commercially grown on a large scale, particularly…
Q: What is organic waste and why is it importnant to have less organic waste
A: Humans rely on ecosystems for a variety of unseen services. An ecosystem is important because it…
Q: How and why the economic value of a commodity change as it becomes less abundant
A: Introduction A commodity is an economic good, usually a resource, that has full or substantial…
Q: What are the similarities of Industrial Agriculture and Subsistence Agricultur
A: Industrial agriculture : It is a large scale agriculture , intensive production of crops and animals…
Q: What is the role of pH in nutrient availability?
A: Carbon, hydrogen, and oxygen are components of plants that are required in large quantities as…
Q: What does Eutrophication mean?
A: water bodies are essential part of our ecosystem . they support different life forms .
Q: How has nitrogen availability influenced agricultural productivity?
A: Macro elements are the elements that are required in large amounts by an organism for its growth.…
Q: Bamboo plant is growing in a fir forest then what will be the tophic level of it?
A: Ecology is the branch of biology. It is dealing with the interactions and relations between the…
Q: What does the watershed management do?
A: Water is an essential natural resource for sustaining life and the environment. It is a major…
Q: How do aquaculture practices affect biodiversity?
A: The term biodiversity refers to the diversity of life on earth at all levels, from genes to…
Q: What ae management of fisheries?
A: The rearing of fishes known as Pisciculture, it is done to obtain the maximum yield of fish, and to…
Q: What is the effect of fishing on the ecosystem?
A: Fishing is legally described as the practice of capturing wild fish or even other aquatic creatures…
Q: What effect does pollution have on farmlands?
A: Air has physical properties and a chemical composition that are vital parameters for the life of…
Q: What is Land Pollution and what are the causes and effects of Land Pollution?
A: Land Pollution: It can be understood as the contamination of land and soil because of the deposition…
Q: What percentage of the solar energy that reaches the marsh is incorporated into gross primary…
A: the amount of energy that is passed from one trophic level to the next is called the ecological…
Q: Why are wetlands sites of high biodiversity and productivity?
A: Biodiversity is the term that constitutes all the uncountable variety of life forms that exist on…
Q: If all of the detritus leaving the marsh is plant material, what percentage of all net primary…
A: from the data provided by J.M. Teal in 1962, the net grass produced per year was 6585 kcal/m2.yr.…
Q: What is aquaculture?
A: The method of sexual reproduction that produces offspring is called breeding. The care of offspring…
Q: Which organisms are known as the chief producers in the oceans?
A: Biodiversity: It is variability and varieties of life on earth. It is a measure of variation at…
Q: What is upland field for farming?
A: Farming is growing crops and keeping animals for food and raw materials. Farming is a part of…
Q: Why do producers use floating feed?
A: Producers prefer floating feed because of management values. They can not only just observe fish…
Q: Which organisms are the chief producers in oceans ?
A: PRODUCERS Those that are capable of manufacturing their own food through photosynthesis are referred…
Where does the economically optimal level of harvest in a fishery occur?
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- What is the importance of aquaculture in the fisheries production subsector?What is minimum tillage for farming?What regulations could be put in place to support the management of sustainable fisheries? Discuss aquaculture's benefits and drawbacks as well. What are some strategies for environmentally sustainable aquaculture?
- How has the production of aquaculture compared to wild fisheries changed since 1950According to Damron, aquaculture accounts for what percentage of total US cash receipts of total animal agriculture? 0.3 0.85 1.5 2.5 5State three conditions that lead to very low water application efficiency in most lowland rice farms
- What are three regulations or economic incentives that could foster sustainable marine fisheries?What percentage of the worldwide fisheries stocks are now depleted or overfished?How do climate change and extreme weather conditions (i.e. typhoons) affect the water management practices of upland and lowland farmers? Cite cases in the Philippines, ASEAN Region, and/or Asian countries.