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Which one of the following is a biological fertilizer?
Collection of verified questions for Jaiv Urvarak under General Science. Includes previous year exam questions with official answer keys and step-by-step solutions.
Which one of the following is a biological fertilizer?
2, 4-D is a/an-
The form of nitrogen absorbed by plants is:
Which one of the following is NOT a nitrogen-fixing organism?
The aquatic fern used as a biofertilizer is-
Which of the following microorganisms are used as biofertilizers?
Which of the following microorganisms are utilized as biofertilizers?
Azolla becomes an excellent fertilizer when combined with:
Which of the following is/are used as biofertilizer? Select the correct answer using the code given below: 1. Azolla 2. Blue-green algae 3. Alfalfa 4. Nitroline Code:
Azolla is a/an-
What is the use of biochar in farming? 1. Biochar can be used as a part of the growing medium in vertical farming. 2. When biochar is part of the growing medium, it promotes the growth of nitrogen-fixing microorganisms. 3. When biochar is part of the growing medium, it enables the growing medium to retain water for a longer time. Which of the statements given above is/are correct?
In which of the following crops is blue-green algae primarily used as a biofertilizer?
Which of the following is/are used as biofertilizer? 1. Azolla 2. Blue-green algae 3. Alfalfa Select the correct answer using the code given below-
Which of the following is used as a biofertilizer?
Which of these plants does NOT assist in nitrogen fixation?
Which of the following is NOT correctly matched?
Blue-green algae is used to supply nitrogen to-
Which one of the following is a source of biofertilizer?
'Nitrogen Use Efficiency' in crop production can be enhanced by-
Nitrogen-fixing bacteria establish associations with the roots of which plants?
The bacterium responsible for nitrogen fixation in soybean is:
Azolla is frequently used as a biofertilizer because its endosymbiont is-
The biofertilizer used as a feed supplement for cattle, particularly milch cows, is-