Biofertilizers are – 1) Organic manures 2) Green manure 3) Culture of micro-organism 4) None of these

Biofertilizers are –
1) Organic manures
2) Green manure
3) Culture of micro-organism
4) None of these
by

1 Answer

Answer :

3) Culture of micro-organism
by

Related questions

Composted manure is produced from(a) farmyard manure and green manure (b) farm refuse and household refuse (c) organic remains of biogas plants (d) rotten vegetables and animal refuse

Description : Composted manure is produced from(a) farmyard manure and green manure (b) farm refuse and household refuse (c) organic remains of biogas plants (d) rotten vegetables and animal refuse

Last Answer : (d) rotten vegetables and animal refuse

The biofertilizers are (a) Anabaena and Azolla (b) cow dung, manure and farmyard waste (c) quick growing crop ploughed under soil (d) none of these.

Description : The biofertilizers are (a) Anabaena and Azolla (b) cow dung, manure and farmyard waste (c) quick growing crop ploughed under soil (d) none of these.

Last Answer : (a) Anabaena and Azolla

Sunflower and buckwheat are examples of? A. Green Legume manureB. Green leaf legume manure C. Green leaf Non-Legume manure D. Green Non-legume manure

Description : Sunflower and buckwheat are examples of? A. Green Legume manureB. Green leaf legume manure C. Green leaf Non-Legume manure D. Green Non-legume manure

Last Answer : C. Green leaf Non-Legume manure

Which of the following is not an example of Green Manure [a] Cowpea [b] Dhaincha [c] Sunhemp [d] Mothbean [e] Bird Guano

Description : Which of the following is not an example of Green Manure [a] Cowpea [b] Dhaincha [c] Sunhemp [d] Mothbean [e] Bird Guano

Last Answer : [e] Bird Guano

Green manure plants used by farmers mainly belong to (a) compositae (b) leguminosae (c) solanaceae (d) poaceae

Description : Green manure plants used by farmers mainly belong to (a) compositae (b) leguminosae (c) solanaceae (d) poaceae

Last Answer : (b) leguminosae

A water-fern, which is used as a green manure in rice fields, is (a) Salvinia (b) Mucor (c) Aspergillus (d) Azolla

Description : A water-fern, which is used as a green manure in rice fields, is (a) Salvinia (b) Mucor (c) Aspergillus (d) Azolla

Last Answer : (d) Azolla

Micro-organism,which can grow at higher temperature, is called a. Mesophils b. Phycrophils c. Thermophils d. None of these

Description : Micro-organism,which can grow at higher temperature, is called a. Mesophils b. Phycrophils c. Thermophils d. None of these

Last Answer : c. Thermophils

Thermophilic micro-organism grow well at temperature– 1) 10°C – 20°C 2) 20°C – 40°C 3) 50°C – 60°C 4) 5°C – 7°C

Description : Thermophilic micro-organism grow well at temperature– 1) 10°C – 20°C 2) 20°C – 40°C 3) 50°C – 60°C 4) 5°C – 7°C

Last Answer : 3) 50°C – 60°C

Who has first time seen the micro-organism? a) Robert Koch b) John Tyndall c) Antonie van Leeuwenhoek d) Louis Pasteur

Description : Who has first time seen the micro-organism? a) Robert Koch b) John Tyndall c) Antonie van Leeuwenhoek d) Louis Pasteur

Last Answer : d) Louis Pasteur

Micro-organism,which can grow at higher temperature, is called a) Thermophils b) Mesophils c) Phycrophils d) None of these

Description : Micro-organism,which can grow at higher temperature, is called a) Thermophils b) Mesophils c) Phycrophils d) None of these

Last Answer : a) Thermophils

Organic crop cultivation is : a. With fertilizers b. Without fertilizers c. With organic manures d. None of these

Description : Organic crop cultivation is : a. With fertilizers b. Without fertilizers c. With organic manures d. None of these

Last Answer : Without fertilizers

In agriculture what is “Green Manure”? a. Crops which are especially grown with the purpose of converting them for manure. b. Manure which is used only for Organic Farming. c. Manure which is dyed green to suit the growing crops d. Especially manufactured manure for the purpose of distracting pests and insects

Description : In agriculture what is Green Manure ? a. Crops which are especially grown with the purpose of converting them for manure. b. Manure which is used only for Organic Farming. c. Manure ... to suit the growing crops d. Especially manufactured manure for the purpose of distracting pests and insects

Last Answer : a. Crops which are especially grown with the purpose of converting them for manure.

Composted manure is produced froma) Farmyard manure and green manure b) Farm refuse and household refuse c) Organic remains of biogas plants d) Rotten vegetables and animal refuse

Description : Composted manure is produced froma) Farmyard manure and green manure b) Farm refuse and household refuse c) Organic remains of biogas plants d) Rotten vegetables and animal refuse

Last Answer : d) Rotten vegetables and animal refuse

What Does FYM stand For? A. Farm Yard ManureB. Farm Yeast Manure C. Fertilizer Yeast Manure D. None

Description : What Does FYM stand For? A. Farm Yard ManureB. Farm Yeast Manure C. Fertilizer Yeast Manure D. None

Last Answer : A. Farm Yard Manure

Which of the following is not a type of manure collecting Method? A. use cattle shed B. Dry Earth System C. Loose box System

Description : Which of the following is not a type of manure collecting Method? A. use cattle shed B. Dry Earth System C. Loose box System

Last Answer : B. Dry Earth System

Organic manure formed by Earthworm is

Description : Organic manure formed by Earthworm is

Last Answer : Organic manure formed by Earthworm is A. Farmyard manure B. Vermicompost C. Compost D. Green manure

Find out the correct sentene about manure (i) Manure contains large quantites of organic matter and small quantites of nutrients. (ii) It increases th

Description : Find out the correct sentene about manure (i) Manure contains large quantites of organic matter and small quantites of nutrients. (ii) It increases th

Last Answer : Find out the correct sentene about manure (i) Manure contains large quantites of organic matter and small quantites ... and (iii) D. (iii) and (iv)

Which one of the following statement not true for organic manure ? a) It enhances water holding capacity of soil . b) It has a balance of all plant nutrients c) It provides humus to soil. d) It improves texture of soil.

Description : Which one of the following statement not true for organic manure ? a) It enhances water holding capacity of soil . b) It has a balance of all plant nutrients c) It provides humus to soil. d) It improves texture of soil.

Last Answer : b) It has a balance of all plant nutrients

Classify the kind of manures based on the kind of biological material used. -Science

Description : Classify the kind of manures based on the kind of biological material used. -Science

Last Answer : 1 Answer. Compost and vermi compost : The process in which farm waste material, vegetable waste, animal refuse, domestic waste, sewage waste, straw, eradicated weed, etc. ... This is vermicompost. Green ... crop seeds, some plants like sun hemp or guar are grown and then mulched by ploughing ...

Why are manures and fertilisers used in the fi elds? -Biology

Description : Why are manures and fertilisers used in the fi elds? -Biology

Last Answer : Complete - All these nutrients are essential for plant growth, thus using manure as fertilizers in fields provide crops with all required growth factors. ... It provides humus to the soil and is less rich in plant nutrients.

Mixed farming means: [IAS 2003] (a) growing two crops at the same time (b) growing different crops in succession (c) producing crops (d) using mixture of manures and fertilizer

Description : Mixed farming means: [IAS 2003] (a) growing two crops at the same time (b) growing different crops in succession (c) producing crops (d) using mixture of manures and fertilizer

Last Answer : Ans: (a)

Post-plant tillage helps in a). Mixing of manures b). Control of weeds c). Soil and water conservation d). None e). All

Description : Post-plant tillage helps in a). Mixing of manures b). Control of weeds c). Soil and water conservation d). None e). All

Last Answer : e). All

Which of the following is a new bio-fertilizers? (a) Green Blue Algae (b) Nitrates (c) Compost (d) Farmyard manure shop.ssbcrack.com

Description : Which of the following is a new bio-fertilizers? (a) Green Blue Algae (b) Nitrates (c) Compost (d) Farmyard manure shop.ssbcrack.com

Last Answer : Ans: (a)

The green manure crop having both stem and root nodulation

Description : The green manure crop having both stem and root nodulation

Last Answer : Ans. Sesbania rostrata

The most widely used green manure crop

Description : The most widely used green manure crop

Last Answer : Ans. Sunhemp (Crotalaria juncea)

Green manure crops contributes nitrogen ranging from

Description : Green manure crops contributes nitrogen ranging from

Last Answer : Ans. 50-175 kg/ha

Green manure crops are turned in the field at the stage of

Description : Green manure crops are turned in the field at the stage of

Last Answer : Ans. Flowering

Green manure is obtained from – (1) Domestic vegetable waste (2) Oil seed husk cakes (3) Fresh animal excreta (4) Decomposing green legume plants

Description : Green manure is obtained from – (1) Domestic vegetable waste (2) Oil seed husk cakes (3) Fresh animal excreta (4) Decomposing green legume plants

Last Answer : (4) Decomposing green legume plants Explanation: Green undecomposed material used as manure is called green manure. It is obtained in two ways: (1) growing green manure crops usually belonging to ... , field bonds and forest. The most important green manure crops are sunnhemp, dhaincha,. etc.

Green manure is obtained from – (1) Fresh animal excreta (2) Decomposing green legume plants (3) Domestic vegetable waste (4) Oil seed husk cakes

Description : Green manure is obtained from – (1) Fresh animal excreta (2) Decomposing green legume plants (3) Domestic vegetable waste (4) Oil seed husk cakes

Last Answer : (2) Decomposing green legume plants Explanation: Green manure is obtained from decomposing green legume plants.

Which one of the following plants are used as green manure in crop fields and in sandy soils? (a) Crotalaria juncea and Alhagi camelorum (b) Calotropis procera and Phyllanthus niruri (c) Saccharum munja and Lantana camara (d) Dichanthium annulatum and Azolla nilotica

Description : Which one of the following plants are used as green manure in crop fields and in sandy soils? (a) Crotalaria juncea and Alhagi camelorum (b) Calotropis procera and Phyllanthus niruri (c) Saccharum munja and Lantana camara (d) Dichanthium annulatum and Azolla nilotica

Last Answer : (a) Crotalaria juncea and Alhagi camelorum

The quick growing plant like ______ acts as green manure. a) alfalfa b)pea c)wheat d)gram

Description : The quick growing plant like ______ acts as green manure. a) alfalfa b)pea c)wheat d)gram

Last Answer : a) alfalfa

Which one is green manure a) Sesbania b) Rice c) Oat d) Maize

Description : Which one is green manure a) Sesbania b) Rice c) Oat d) Maize

Last Answer : a) Sesbania

Green manure plants used by farmers mainly belong toa) Compositae b) Leguminosae c) Solanaceae d) Poaceae

Description : Green manure plants used by farmers mainly belong toa) Compositae b) Leguminosae c) Solanaceae d) Poaceae 

Last Answer : b) Leguminosae

Green manure is obtained from (1) Fresh animal excreta (2) Decomposing green legume plants (3) Domestic vegetable waste (4) Oil seed husk cakes

Description : Green manure is obtained from (1) Fresh animal excreta (2) Decomposing green legume plants (3) Domestic vegetable waste (4) Oil seed husk cakes

Last Answer : Decomposing green legume plants

The most deficient micro – nutrient in Indian soil is : (A)Cu (B) Mn (C) Zn (D) B

Description : The most deficient micro – nutrient in Indian soil is : (A)Cu (B) Mn (C) Zn (D) B

Last Answer : (C) Zn

Which micro-nutrient is most deficient in Indo-Gangatic alluvium soils? (a) Iron (b) Zinc (c) Copper (d) Manganese

Description : Which micro-nutrient is most deficient in Indo-Gangatic alluvium soils? (a) Iron (b) Zinc (c) Copper (d) Manganese

Last Answer : (d) Manganese

When was Micro Irrigation launched? a) March 2002 b) March 2004 c) January 2004 d) January 2006

Description : When was Micro Irrigation launched? a) March 2002 b) March 2004 c) January 2004 d) January 2006

Last Answer : d) January 2006

India’s first micro forest will be built in which state? [a] Madhya Pradesh [b] West Bengal [c] Uttar Pradesh [d] Chhattisgarh

Description : India’s first micro forest will be built in which state? [a] Madhya Pradesh [b] West Bengal [c] Uttar Pradesh [d] Chhattisgarh

Last Answer : [d] Chhattisgarh

Which one of the following is a micro nutrient in the soil? A. Nitrogen B. Iron C. Phosphorus D. Calcium

Description : Which one of the following is a micro nutrient in the soil? A. Nitrogen B. Iron C. Phosphorus D. Calcium

Last Answer : B. Iron

What are the uses of biofertilizers? -Biology

Description : What are the uses of biofertilizers? -Biology

Last Answer : answer:

Define biofertilizers? -Science

Description : Define biofertilizers? -Science

Last Answer : answer:

The state which has recently overtaken Karnataka for the top rank in the production of biofertilizers is : (1) Tamil Nadu (2) Gujarat (3) Maharashtra (4) Punjab

Description : The state which has recently overtaken Karnataka for the top rank in the production of biofertilizers is : (1) Tamil Nadu (2) Gujarat (3) Maharashtra (4) Punjab

Last Answer : (1) Tamil Nadu Explanation: Tamil Nadu overtook Karnataka. In 2009-10, Tamil Nadu produced 3733 tonnes of bio-fertilizers followed by Karnataka, 3696 tonnes. The other major producers of biofertilizers were Kerala (1937 tonnes), Maharashtra (1861 tonnes) and Madhya Pradesh (1588 tonnes).

Biofertilizers convert nitrogen to (1) nitrates (2) ammonia (3) nitrogenase (4) amino acids

Description : Biofertilizers convert nitrogen to (1) nitrates (2) ammonia (3) nitrogenase (4) amino acids

Last Answer : (2) ammonia Explanation: Bio-fertilizers are microorganisms which bring about nutrient enrichment of soil by enhancing the availability of nutrients to crops. The micro-organisms which act as bio ... bacteria convert free nitrogen to ammonia, which the host plant utilizes for its development.

Bacillus thuringiensis (Bt) strains have been used for designing novel (a) biofertilizers (b) bio-metallurgical techniques (c) bio-mineralization processes (d) bioinsecticidal plants.

Description : Bacillus thuringiensis (Bt) strains have been used for designing novel (a) biofertilizers (b) bio-metallurgical techniques (c) bio-mineralization processes (d) bioinsecticidal plants.

Last Answer : (d) bioinsecticidal plants.

Which of the following is the pair of biofertilizers? (a) Azolla and BGA (b) Nostoc and legume (c) Rhizobium and grasses (d) Salmonella and E.coli

Description : Which of the following is the pair of biofertilizers? (a) Azolla and BGA (b) Nostoc and legume (c) Rhizobium and grasses (d) Salmonella and E.coli

Last Answer : (a) Azolla and BGA

Biofertilizers convert nitrogen to _______ . (1) nitrates (2) ammonia (3) nitrogenase (4) amino acids

Description : Biofertilizers convert nitrogen to _______ . (1) nitrates (2) ammonia (3) nitrogenase (4) amino acids

Last Answer : ammonia

What is the causal organism of Powdery mildew of Ricinus communis ? (A) Sphacelotheca reiliana (B) Claviceps microcephala (C) Leveillula taurica (D) Puccinia carthami (E) Fusarium annuum

Description : What is the causal organism of Powdery mildew of Ricinus communis ? (A) Sphacelotheca reiliana (B) Claviceps microcephala (C) Leveillula taurica (D) Puccinia carthami (E) Fusarium annuum

Last Answer : (C) Leveillula taurica

The causal organism of Ranikhet disease of fowls is...... (A) Pasteurella multocida (B) Brucella melitensis (C) Clorstridium chauvoei (D) Sporoltrix schenkii (E) None of these

Description : The causal organism of Ranikhet disease of fowls is...... (A) Pasteurella multocida (B) Brucella melitensis (C) Clorstridium chauvoei (D) Sporoltrix schenkii (E) None of these

Last Answer : (C) Clorstridium chauvoei

___ is the example of associative, nonsymbiotic nitrogen fixing organism. (A) Rhizobium (B) Azorhizobium (C) Pseudomonas ‘ (D) Azospirillum

Description : ___ is the example of associative, nonsymbiotic nitrogen fixing organism. (A) Rhizobium (B) Azorhizobium (C) Pseudomonas ‘ (D) Azospirillum

Last Answer : (C) Pseudomonas ‘

Most commonly used organism in SCP is (a) Bacillus (b) E. coli (c) Spirulina (d) Pseudomonas

Description : Most commonly used organism in SCP is (a) Bacillus (b) E. coli (c) Spirulina (d) Pseudomonas

Last Answer : (c) Spirulina