Traditional Culture Encyclopedia - Weather forecast - Is Malan Orchid an Orchid? How to breed?
Is Malan Orchid an Orchid? How to breed?
Ma Lin (scientific name: Ma Lin. )Koidz。 ); Ma Lian, Malan, Malanhua, Typha, Leek, etc. Iris is a perennial herb of Iris, a variety of Iris in China, and also a perennial herb.
Iris likes sunshine, but is slightly tolerant to shade, and the stems and leaves on the ground in North China wither in winter. It is a kind of ground cover flower with high temperature resistance, drought resistance, waterlogging resistance and saline-alkali resistance.
Lettuce can be propagated by seeds or asexually, but the emergence rate of direct seeding seeds is relatively low, and the survival rate of transplanted lettuce is high.
Lettuce is a kind of plant with strong pest resistance, and generally no pests will occur. But there is an insect, usually called the little black tiger, that can hurt Marin.
In fact, black cutworm is a common pest in Hengshui area. Black cutworms can produce three generations a year, so they breed more and faster.
The small larvae of the ground tiger will gnaw holes in the leaves of the iris, resulting in defects in the leaves, while the larger larvae will lurk in the soil of the roots during the day and gnaw off the roots on the ground after the evening, thus affecting the growth of the iris and making the leaves of the plants dry, yellow and even fall off.
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