Disclosed is a method for cultivating 
pigment marigolds in the sand of a high and cold region. The method includes the steps that 
ground temperature rises and watering is sufficient 10 days before 
sowing; 
sowing is carried out on a fine day without wind, well-prepared soil is sieved by a 
sieve to cover a 
seedbed, a 
disinfectant is sprayed, a 
pesticide-clay mixture is scattered, and the 
seedbed is covered by 
straw; foliage top-dressing is conducted through DAP adding with water in the 
seedling stage, ventilation is achieved in a 
seedling growing 
greenhouse, films are uncovered, 
seedling exercising is conduced, seedling 
bacteria are sprayed so that damping-off can be prevented, soil insects can be trapped and killed by the way that 
phoxim is stirred and mixed with fried 
bran, and 200ppm of 
chlormequat chloride is sprayed for treating moderate seedling growth; compound 
fertilizer water is watered for facilitating growth, and the seedling age is 45-50 days for 
transplanting; field planting is carried out, the 
greenhouse is well built, 
soil preparation is completed, base 
fertilizer is fully applied, standard 
moisture in the soil is arranged according to the soil 
moisture width of 90cm, ponds are built on the water 
moisture surface in a twin-row mode according to the row spacing being 70cm and the line spacing being 60cm, film uncovering and seedling exercising are conducted 7 days before 
transplanting, and 
powder mancozeb is sprayed for 
disease prevention; field management is conducted, film rupturing and ridging are carried out, watering is achieved according to the dry and wet condition, diseased or infected plants are burned and buried, timber 
pile wires are pulled, the plants are fixed, and 
monopotassium phosphate is sprayed after defloration so that diseases can be prevented from endangering the plants. The method provides a 
mature technology for planting the marigolds in the sand of the high and cold region like Inner Mongolia.