Also known as cash cow, cash cow and perennial herb. Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae, Araceae. There are also banyan trees, belonging to the genus Ficus of Moraceae, with approximately round leaves. It is a perennial herbaceous flower introduced from abroad in recent years, with a plant height of 50 cm to 80 cm. Underground bulbs are covered with pinnate compound leaves similar to cycads or ferns, with fleshy petioles and 7 to 10 pairs of lobules, which are oval, like pairs of neatly arranged copper coins. Buddha's bud is reddish brown.
The cultivation and management of cash cows are relatively simple. When transplanting, the taproot and thick lateral root should be shortened appropriately, which can promote fibrous roots and facilitate survival.
Key points: Deep and moist soil is most suitable for cultivation. Likes light, can tolerate half shade, and is cold-resistant. Deep root system, strong ability to sprout tillers, drought and barren resistance, short-term water accumulation and strong ability to resist smoke and dust.
Control diseases and pests
Freezing injury: When the temperature drops below 5℃ in winter, when the soil in the basin is wet, it is easy to cause the young leaves of plants to fall off due to freezing, and in severe cases, it will cause tuber rot and it is difficult to restore vitality.
Prevention and control methods: During the wintering period, the greenhouse temperature should be kept not lower than 65438 00℃, and the basin soil should be kept slightly dry.
Burn: In hot summer, or sunny days after a long rain in Chu Qing, or in pots that have been planted indoors for a long time and just moved to outdoor for restoration and maintenance, direct exposure and direct exposure can easily burn their young leaves, resulting in partial loss of green and whitening of their leaves, or burns of the whole leaves, and the necrotic parts turn brown and black in the later stage.
Brown spot disease: The disease mostly occurs on leaves, and the lesion is nearly round, taupe to tawny, and the edge color is slightly darker. The disease is easy to occur under the conditions of high temperature and humidity and poor ventilation.
Prevention and control methods: when a small number of diseased leaves are found, they should be removed and destroyed in time. At the initial stage of the disease, 600-fold solution of 50% carbendazim wettable powder or 500-fold solution of 40% chlorothalonil suspension/kloc-0 was sprayed on the leaves every 10 day for 3 ~ 4 times, and the control effect was good.
After entering summer, plants should be moved to semi-shady environment in time. When it rains for a long time in late spring and early summer in Chu Qing, we should plant pots as soon as possible for shade.
Scale insects: In an environment with poor ventilation and poor light, the leaves of cash cows are easily damaged by scale insects.
Control method: In the peak period of nymph hatching, spray 20% chlorpyrifos wettable powder 1000 times, or quick kill 1000 times, or 500-800 times, and generally spray 1 ~ 3 times continuously, with an interval of 7 ~ 10 days each time.