Breaking the shell, cold-water immersion, waking up the seed, germination can make the cilantro seed fast germination.
Cilantro can tolerate low temperatures of -1 ℃ to 2 ℃, the appropriate growth temperature of 17 ℃ to 20 ℃, more than 20 ℃ growth is slow, 30 ℃ will stop growing. Cilantro is not strict on soil requirements, but the soil structure is good, strong fertilizer and water retention performance, high organic matter content of the soil is conducive to the growth of cilantro.
Coriander has large-leaf varieties and small-leaf varieties, large-leaf varieties of high plants, leaves, notch less and shallow, light flavor, higher yield, small-leaf varieties of shorter plants, small leaves, notch deep, strong flavor, cold hardiness, adaptability, but yield is a little lower, the general cultivation of more than choose small-leaf varieties.
Coriander on the requirements of the growing environment
Coriander low-temperature tolerance of about minus 1 degrees to more than 3 degrees can be adapted to, but the most suitable for the growth of the temperature is 17 degrees to 20 degrees, the temperature of the temperate zone of the region's usual temperature, so it is suitable for the temperate zone of the cultivation, more than 20 degrees of growth will slow down.
Cilantro growth needs short and medium sunlight, because too much light, strong direct light will burn the leaves, so that the leaves become purple, aging, stem hardening. Good growth in the spring under the light, too much sunlight in the summer, too much light is easy to draw, affecting the edible taste.
Cilantro like water, growth is mainly leaves, leaves to keep upright need a lot of water, so the whole growing period should be watered from time to time, probably keep 60% of the soil water content, but watering once not too much, leaf cells absorb too much water easy to grow old, and the root system is afraid of flooding, watering can not be waterlogged.