求英语翻译，要人工的

Tobacco is one very important Economic Crop.Incense substance is one of the fundamental content of Tobacco interior quality.The incense quality of tobacco leaf is bond up with contents of neutral cultivation incense substance in the leaf, which directly effect the quality of the cigarette,while the glandular hair of tobacco is the
important source of precursors for its preparation from producing cultivation incense substance. The glandular hair secretion of tobacco leaf is closely related to the produce of tobacco incense substance,and it has significant influence on the tobacco leaf's incense. Via mensuration on the glandular hair secretion during the maturation process of cured tobacco and the change of cultivation incense substance's contents, the result state that the both sides present to be positive correlation.

Tobacco is one kind of very important cash crop , fragrance matter is one of basic inherent quality of tobacco content. The tobacco leaf fragrance