Bull. Spec. CORESTA Congress, Brighton, 1998, p. 99, A13
Defining animal manure and inorganic fertiliser ratio for use in fire and sun-air cured tobacco
ARET, Agricultural Research and Extension Trust, Lilongwe, Malawi
Commercial fertiliser costs are escalating every year in Malawi. The use of animal manure in dark fire and sun-air cured tobacco production to supplement the application of inorganic fertilisers is becoming a common practice among smallholder tobacco...