PRESENTED BY:
Mr.SHIVAJI RAVASAHEB SURYAVANSHI
M.Sc. (AGRONOMY),
RCSM COLLEGE OF AGRICULTURE, KOLHAPUR
MAHATMA PHULE KRISHI VIDYAPEETH, RAHURI .
FARM YARD MANURE
ANIMAL N% P2O5% K2O%
COWS&
BULLOCKS
DUNG 0.40 0.20 0.1 0
URINE 1.0 0 TRACE 1.35
SHEEP&
GOATS
DUNG 0.75 0.50 0.45
URINE 1.35 0.05 2.10
HORSES DUNG 0.55 0.30 0.40
URINE 1.35 TRACE 1.25
PIGS DUNG 0.55 0.50 0.40
URINE 0.40 0.10 0.45
DEFINATION-
CHEMICAL COMPOSITION-
AVG.% OF N P K IN THE FRESH EXCRETA OF FARM ANIMALS
SOURCE-MANURES&FERTILISERS BY K. S. YAWALKAR,J.P. AGARWAL, S. BOKDE
FARM WASTE
•1-PIT OR TRENCH METHOD
•2-BOX METHOD
•3-HEAP METHOD
PIT METHOD
HEAP METHOD
FACTORS INFLUENCING THE
COMPOSITION OF FYM
•SOURCE OF MANURE
•FOOD OF ANIMAL
•AGE & CONDITION OF THE ANIMAL
•FUNCTION OF THE ANIMALS
•NATURE & PROPORTION OF LITTER
•PRESERVATION & MANNER OF STORAGE
LOSSES DURING HANDLING &
STORAGE OF FYM
•A-DURING HANDLING:
•i)Loss of liquid portion or urine.
•ii)Loss of solid portion or dung.
•B-DURING STORAGE:
•i)By leaching
•ii)By volatilization.