Description : Why must one control green plant growth in aquaculture or fish farming? [a] Plants compete with fish for available DO [b] Plants compete with fish for available O2 [c] Plants compete with fish for available CO2 [d] All of these [e] None of the above
Last Answer : [a] Plants compete with fish for available DO
Description : How many portions of fish supplementary food can be divided ?
Last Answer : Fish supplementary food can be divided into two parts.
Description : Farming can be classified into how many types ?
Last Answer : 3.Two
Description : Cultivating plant or animal life within skyscrapers - What is your opinion of vertical farming?
Last Answer : Well I don't know about saving rainforests but they can certainly help in terms of sustainable use of resources. I have seen a number of houses that use vertical gardens to filter grey water ... and the money to have a really environmentally friendly house built, I would love to incorporate one.
Description : Contract farming consists of...... (A) hiring land by farmers on contract basis for cultivation (B) supply of agreed quantity of produce to agreed price to the company (C) company taking on ... and to give back to farmers (E) providing inputs by company to farmers for improving quality of produce
Last Answer : (C) company taking on lease basis farmers’ land for cultivation
Description : The National Agricultural Insurance Scheme in its first two years of operation envisaged to cover...... (A) all crops-grown by small and marginal farmers only (B) all crops-cultivated with ... of farmers (D) only horticultural crops (E) only seven commercial crops-grown under contract farming system
Last Answer : (B) all crops-cultivated with the help of crop loans only irrespective of the size of holding of the borrowers
Description : Contract farming consists of...... (A) hiring land by farmers on contract basis for cultivation (B) supply of agreed quantity of produce to agreed price to the company (C) company taking on lease ... and to give back to farmers (E) providing inputs by company to farmers for improving quality of prod
Last Answer : (D) processing cash crops, vegetables etc. by company and to give back to farmers
Description : A farming system in which airable crops are grown in alleys formed by trees or shrubs, to establish soil fertility and to enhance soil productivity, is known as— (A) Relay cropping (B) Multiple cropping (C) Alley cropping (D) Mixed cropping
Last Answer : (C) Alley cropping
Description : Which one of the following is used in organic farming to prevent weed Germination & growth? A. Cow pea B. chick pea C. linseed D. Mulching
Last Answer : D. Mulching
Description : Which of the following is the term for a whole farm management system which aims to deliver more sustainable agriculture? a. Community Farming b. Social Farming c. Complete Farming d. Holistic Farming e. Integrated Farming
Last Answer : e. Integrated Farming
Description : Mixed farming incorporates a mixture or combination of which of the following? a. Crops and Forest Trees b. Different Varieties of Crops c. Crops and Horticulture Plants d. Crops and Livestock e. None of these
Last Answer : d. Crops and Livestock
Description : Which of the following statements correctly defines the term Transhumance'? a. Economy that solely depends on animals b. Farming in which only one crop is cultivated by clearing hill tops c. Practice ... Seasonal Migration of people with their animals up and down the mountains. e. None of the above
Last Answer : d. Seasonal Migration of people with their animals up and down the mountains.
Description : Monoculture i.e single crop grown over a large area is also known as? a. Commercial Grain Farming b. Intensive Farming c. Multiple Farming d. Mixed Farming e. Plantation Farming
Last Answer : e. Plantation Farming
Description : In farming, the land is used for growing food and fodder cropsand rearing livestock. a. Intensive Farming b. Plantation Farming c. Primitive Farming d. Mixed Farming
Last Answer : d. Mixed Farming
Description : Growing of two or more crops simultaneously on the same piece of land is called? a. Fanning b. Intercropping c. Mixed Cropping d. Mixed Farming e. None of these
Last Answer : c. Mixed Cropping
Description : What kind of cropping pattern is used in Rainfed farming areas? a. Single cropping b. Relay cropping c. Ratoon cropping d. Intercropping
Last Answer : d. Intercropping
Description : The growing of grass or legumes in rotation with grain or tilled crops as a soil conservation measure is termed as? a. Crop rotation b. Ley farming c. Shifting cultivation d. Dairy farming e. Mixed farming
Last Answer : b. Ley farming
Description : The repetitive growing of the same sole crop on the same land is known as? a Uniculture b Solo farming c Monoculture d Polyculture e None of these
Last Answer : b Solo farming
Description : The order in which the crops are cultivated on a piece of land over a fixed period is called as- a. cropping pattern b. cropping system c. mono-croppingd. intercropping e. mixed farming
Last Answer : d. intercropping
Description : Growing of two or more crops simultaneously on the same piece of land is called (a) mixed cropping (b) mixed farming (c) intercropping (d) fanning
Last Answer : (a) mixed cropping
Description : Which one of the following makes a case for intensive, modern farming? a) Cropping pattern b) Higher output using organic method c) Remunerative price d) None of these
Last Answer : a) Cropping pattern
Description : Monoculture is a typical characteristics of – a) Shifting cultivation b) Subsitence farmingc) Specialized horticulture d) Commercial grain farming
Last Answer : d) Commercial grain farming
Description : Which type of agriculture is also known as ‘Slash and burn farming’ ?
Last Answer : Shifting Agriculture
Description : The agricultural areas of Bangladesh have been divided into how many parts ?
Last Answer : Divided into 30 parts.
Description : How many agro-ecological zones have Bangladesh been divided into according to soil characteristics ?
Last Answer : Bangladesh has been divided into thirty agro-ecological zones according to soil characteristics.
Description : India has been divided into how many cotton growing regions? a. Three b. Two c. One d. Four e. Five
Last Answer : b. Soybean
Description : What are the levels of organic matter in agro-ecological zones 3 , 7 and 8 ?
Last Answer : Organic matter levels in agro-ecological zones 3, ৭ , and are mild to moderate.
Description : Most suitable design for experiment involving varying number of tillage and nitrogen levels is (A) Latin square (B) RBD (C) Strip plot (D) Split plot
Last Answer : (D) Split plot
Description : How much land has been divided in Bangladesh ?
Last Answer : The land of Bangladesh has been divided into 5 parts.
Description : The migratory fish that live in both fresh and salt water, independent of breeding is called as? a. Catadromous fish b. Potamodromous fish c. Amphidromous fish d. Anadromous fish e. None
Last Answer : c. Amphidromous fish
Description : Ponds can be divided into how many parts based on water stability ?
Last Answer : Ponds can be divided into two parts based on water stability.
Description : What is the percentage of fat in rice powder as fish food ?
Last Answer : Rice powder as fish food contains 10.45 % fat .
Description : How much air humidity can cause fungi or insects in fish food ?
Last Answer : If the humidity is more than 65% , fungi or insects can grow in fish food.
Description : At what temperature in fish food can very good insects grow ?
Last Answer : Insects can grow very well in fish food at a temperature of 26 to 30 degrees Celsius.
Description : What is the percentage of moisture in fish food that can cause fungi or insects ?
Last Answer : If the moisture content of fish food is more than 10% , fungi or insects can grow.
Description : What is the body of a fish ?
Last Answer : The body of the fish is peeked.
Description : What is in the body of a fish ?
Last Answer : What a fish!
Description : When do fish eat khabi ?
Last Answer : Fish eat khabi when there is a lack of oxygen.
Description : Which fish is the most exported ?
Last Answer : Shrimp is the most exported fish.
Description : Which is the cultivable fish ?
Last Answer : Where is the cultivable fish?
Last Answer : Catla fish grows 4-5 kg per year.
Last Answer : Rui fish grows 1 kg per year.
Description : Blue revolution is related with: (A) Crops (B) Energy source (C) Fish (D) Oilseeds
Last Answer : (C) Fish
Description : Match List-I with List-II and select answer from the codes given below- List-I (a) White Revolution (b) Grey Revolution (c) Blue Revolution (d) Green Revolution List-II 1. Fertilizer production 2. Fish production 3. Cereal production 4. Milk ... (A) 4 1 2 3 (B) 1 2 3 4 (C) 2 4 3 1 (D) 1 3 4 2
Last Answer : (A) 4 1 2 3
Description : Inland Fisheries is referred to? a. Extraction of oil from fish b. Deep sea fisheries c. Trapping and capturing fish d. Culturing fish in freshwater e. None of the above
Last Answer : d. Culturing fish in freshwater
Description : The national fish of India is (a) Rastrelliger kanagurta (INDIAN MACKEREL)(b) Labeo rohita (c) Catla Catla (d) Clarias batrachus
Last Answer : (a) Rastrelliger kanagurta (INDIAN MACKEREL)
Description : Species contributimg largest to fish catch in India (a) Indian mackerel (b) Sardin (c) Bombay duck (d) Tuna
Last Answer : (b) Sardin
Description : Widely distributed and cultured fish species in world is (a) Silver carp (b) Grass carp (c) Common carp (d) L. rohita
Last Answer : (b) Grass carp
Description : The inland fish production is almost how much % of total fish production in India (a) Over 50% (b) 30% (c) 20% (d) 40%
Last Answer : (a) Over 50%
Description : Rainfed Erosion Divided into How Many Classes ?
Last Answer : Rainfed erosion is divided into 4 categories.