The correct options are
B It is prepared by the decomposition of animal excreta and plant waste.
C It enriches soil and increases soil fertility.
Which of the following is/are true regarding organic manure . It contains large quantities of organic matter and also supplies small quantities of nutrients to the soil. It is prepared by the decomposition of animal excreta and plant waste.It enriches soil with nutrients and organic matter and increases soil fertility. It increases water holding capacity in sandy soils.