SOS201
Question: When fertilizer is spread uniformly over a surface of the land before or after planting it is said to be
Answer: broadcasting
Question: Ammonium is transformed to nitrite by group of bacteria that are called
Answer: Nitrosomonas
Question: Which of the following processes leads to loss of nitrogen from the soil
Answer: denitrification
Question: Nitrite is transformed to nitrate by group of bactia called
Answer: Nitrobacter
Question: Which of the following is associated with non-symbiotic fixation of nitrogen
Answer: Azotabacter
Question: The release of ammonium-nitrogen from soil organic matter decomposition by heterotropic soil organisms through series of enzymic digestion of complex protein compunds is known as
Answer: mineralization
Question: Which of the following is associated with symbiotic fixation of nitrogen
Answer: Rpizobium
Question: The principal K-fertilizer is called
Answer: muriate of potass
Question: Ammonium is transformed to nitrite by39. Excess fertilizer – nutrients especially phosphates and nitrogen that find their ways to lakes and rivers leads to
Answer: eutropication
Question: Fertilizer that is applied to the crop after emergence is referred
Answer: top dressing
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