Q174
Blood meal contains
A.
3 - 4% N
B.
8 - 10% N
C.
13 - 20% N
AnswerD.
30 - 35% N
Answer: Option C
Solution
Answer: Option C
Solution:
A blood meal is extremely rich in Nitrogen. It contains about 13 - 20% Nitrogen, 1% phosphorous and 0.6% of potassium. It is a dry, inert powder made from blood, used as a high-nitrogen organic fertilizer, non-synthetic and high protein animal feed.A blood meal is composed of protein mostly, small amounts of fats and ash. It usually comes from cattle or hogs as a slaughterhouse by-product.