mean tobacco
1.(4) "Plant products" mean the non-processed products or the processed products, from plants, still liable to spread diseases, insect pests or harmful organisms, such as grain, beans, cotton, oils, fibres, tobacco, kernel, dried fruits, fresh fruits, vegetables, raw medicinal herbs, logs and feeding stuffs;
2.The mean relative errors between the predicted values and values measured with conventional chemical methods were 1.1%,1.9%,2.1% and 1.7%,respectively,which indicated that the chemical components in cut tobacco in primary processing line could be fast measured and monitored by on_line FT_NIR spectrometer.

