Sell Andrographis paniculata extract

详情

Andrographis prefer warm humid climate, fear of drought, if protracted drought without water, the slow growth, small leaves, early flowering, affecting production. Seeds the optimum temperature *5 ~ *0 ℃ and high humidity, a good ventilation condition. High seedling fear, more than *5 ℃, sun exposure, seedling emergence burning phenomenon, so pay attention to seedling shade, reduce soil temperature. Seedbed ventilation, plant growth and optimum temperature *5 ~ *0 ℃, *7 ℃ temperature around quickly enough water plants grow lush foliage, when the temperature dropped *5 ~ *0 ℃, slow growth, 0 ℃ or frost withered plants. Stubbing hi light, hi fat, during the growing season, more nitrogen fertilizer, with a good watering, drainage is the key to high yield.