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万寿菊又名金盏花,原产墨西哥,株高70~80cm,属1年生草本植物,经人工栽培后取其花朵作为提取黄色素的原料,其色素主要用于食品加工。目前,这种纯天然的黄色素在国际市场上供不应求,前景十分乐观。种植万寿菊的纯收入是玉米的2.37倍,是大豆的4倍。1育苗期的准备1.1苗棚?
Marigold, also known as marigolds, native to Mexico, height 70 ~ 80cm, is a one-year-old herb, after artificial cultivation, take its flowers as raw material for the extraction of yellow pigment, the pigment is mainly used for food processing. At present, this pure natural yellow pigment in the international market in short supply, the prospects are very optimistic. The net income of growing marigolds is 2.37 times that of corn and 4 times that of soybeans. 1 seedling preparation 1.1 seedling shed?