香草是一种经济价值较高的香料及药作一年生草本植物,适合我国大部分地区种值。 1.形态和特性。香草原产欧洲及亚洲,其特性喜凉耐旱,也可生长在海拔2000m～3000m的山区,我国东北地区种植较多,西北、华北、华中、新疆等地也有种植。 形态:茎丛生分枝,三出复叶;花1至2朵腋生,花初开白色,而后逐渐变淡黄色至脱落结美,基部微带紫晕,荚角线形,圆柱状,似镰刀,略曲。花期在7区种植的时间有关,香草属日中性植物,在北方都能种植,播种期随地区条件和耕作方式而异,北方多为春播在清明前后,南方一年二熟 Vanilla is a high economic value of spices and herbs annual herb, suitable for most parts of China species value. Form and character Vanilla origin in Europe and Asia, its characteristics Xiliang drought, but also grow in the mountains at an altitude of 2000m ~ 3000m, more plants in northeast China, Northwest, North China, Central China, Xinjiang and other places are also planted. Morphology: Stem tufted branches, three out of the compound leaves; flowers 1 to 2 axillary, flowers initially open white, and then gradually pale yellow to fall off the United States, the base of the microstrip purple halo pods angular line, cylindrical, like a sickle, Slightly curved. Flowering in the 7th planting time, vanilla is a day-to-day plants, can be planted in the north, sowing time varies with regional conditions and farming methods, mostly in the northern spring sowing before and after the Ching Ming,