2, chamomile needs adequate sunshine and good ventilation, well-drained sandy loam or deep, loose loam soil is good, hardy, autumn sowing in September, the germination temperature of 15-18 ℃, 7-10 days after sowing germination, germination neat (due to the fact that chamomile seeds are very small, so you can not cover the soil when sowing).
3, chamomile seedlings should not be too high a temperature of 13 ℃ -16 ℃ is appropriate, otherwise easy to futile disease. And pay attention to timely inter-seedling, seedling height of 10cm when planted in 10cm pots. Fertilizer once a month during the growth period, control the dosage, otherwise the flowering period is delayed, usually more to maintain good ventilation, so as not to breed aphids, cut off the ground after flowering, favorable basal leaf sprouting.
4, chamomile is often leaf spot disease and stem rot damage, available 65% diclofenac zinc wettable powder 600 times liquid spray. Pests are blind bugs and leaf miner flies, sprayed with 25% carbaryl wettable powder 500 times.