Treatment of rotten roots of Phalaenopsis at home
Sometimes improper watering or poor soil matrix will lead to rotting roots in Phalaenopsis in the family. Here are the measures to prevent and cure the rotting roots.
First of all, the selection of basin soil, to choose loose, aerated, permeable matrix. Such as peat mixed with perlite, peat mixed with pine needles, moss and so on. Use organic fertilizer as base fertilizer.
The second is to keep the basin soil moist, but not stagnant water, which is the main reason for rotting roots. Should pay attention to observation, after watering, can not seep down for a long time, indicating that the basin soil for a long time, increased density, should quickly change the soil, so as not to rot the root.
Once the rotten root occurs, the basin soil can be knocked out and scattered, rinse the root with clean water, cut off the rotten root, and keep the intact part as far as possible. Soak the cut and the residual root with potassium permanganate solution of 2 ‰ for 10 minutes, then dry it, and then smear the cut with plant ash, you can put it back on the basin. The basin soil must be disinfected. It can be thoroughly watered with boiling water and used again after it is cooled. When re-potting, press the rhizome, pour water thoroughly, put it in the shade, cover with a film, keep the temperature at about 20 ℃, and new roots can grow in about 20 days.
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Cut flowers harvested and kept fresh: Phalaenopsis
[other middle name] Phalaenopsis [family] Phalaenopsis [origin] Malaysia and other tropical areas [plant characters] Phalaenopsis is a perennial herb. The plant height is 50cm and 60cm. Flowering stems drawn from leaf axils, arched, 70-80 cm long; racemes; florets 10-12 cm in diam., waxy, lip white, lobes large. The natural flowering period is from October of that year to January of the following year. [cut flower harvest] the harvest site is the pedunculated inflorescence of Phalaenopsis. The florets at the base of the inflorescence can be harvested when 2 or 3 florets bloom, and the operation is the best.
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Cultivation and Management of Phalaenopsis
Commentary: Phalaenopsis is a kind of orchid, which gets its name because of its petal situation. As a flower variety with high ornamental value, Phalaenopsis has been cultivated all over the world. The cultivation of Phalaenopsis in greenhouse is mainly about the management of temperature, humidity and light. Guilin (technician from the Flower Research Office, Institute of Horticulture, Shanxi Academy of Agricultural Sciences): Phalaenopsis is known as the queen of foreign orchids, usually with high temperature requirements, most of which are controlled between 15 and 35 degrees Celsius. In greenhouse cultivation, the temperature needs to be increased in winter.
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