香草是珍贵的香料,原产地中海沿岸国家。香草的干植株有浓郁的香气,素有“王者之香”的称号,大量用于食品、烟草业及卫生制品的加香;其种子可提炼香精油,国际市场上价值甚高。随着人们追求返朴归真,香草热应运而生,现已成为新开发的高效农业项目,每亩纯收入十分可观。香草为一年生草本植物,分草用类和粒用类两种,株高40～60厘米。茎直立,花白色,成熟的植株晒干后置于房间,袭人的香气可保持数年。香草为中日性植物,南北方都能种植,播种期随地区气候条件和耕作方式而异,北方多为春播,南方一年两熟或三熟地区,可与主作物 Vanilla is a precious spice origin country Mediterranean. Vanilla dry plant has a rich aroma, known as the “king of the incense” of the title, a large number for the food, tobacco and health products flavoring; its seeds can be refined essential oils, the international market is of great value. As people seek to return to simplicity, vanilla fever has emerged, has now become a newly developed high-efficiency agricultural projects, net income per acre is very impressive. Herbs for the annual herb, herbaceous species and grain with two kinds, height 40 ~ 60 cm. Stems erect, white flowers, mature plants dried in the room, the aroma of people can be maintained for several years. Vanilla is a Chinese-Japanese plant that can be planted both in the north and south. The sowing date varies with the regional climatic conditions and farming practices. The northern part is mostly spring sowing. The southern part of the year is two or three times a year,