PDF chapter test TRY NOW

Classify fertilizers and manures according to their properties
 
Fertilizers
 
Manures
 
Choose the right item and arrange them in the respective category:
 
Answer variants:
Rich in nutrients
Spoil the soil in the long run
Less rich in nutrients
Natural substance
Chemical substance
Increase production
Provide humus to soil
Prepared in the field
Prepared in factories
Obtained from the animal and plant wastes