Reproduction of spring taro
Breeding method:
The three propagation methods of cutting propagation, sowing propagation, ramet propagation and spring taro are relatively simple to operate p>
Cutting propagation:
The most suitable time for cutting propagation is from May to September. Select healthy and robust long branches without diseases and pests, cut them and they can be directly into the river. However, to ensure that the river sand is clean, put them in a cool place, the temperature should be about 25 degrees, and the air should be kept moist. New roots can grow in about 20 to 25 days p>
Ramet reproduction:
Ramet propagation is in the root of the old plant. When a new small plant grows, when changing the pot, directly move the new plant to a new flower pot for planting. However, when moving to a new plant, try not to damage the old plant or the root of the plant as much as possible. At the same time, it can also carry out coring, which can not only promote the growth number of lateral plants, but also prevent the plant height from being too high. When the length of the lateral plant grows to about 15 cm, it can be transplanted p>
Sowing and reproduction:
Sowing and reproduction is the easiest, just like sowing other plants p>
Pest control of spring taro
Anthracnose and leaf spot are common diseases of spring taro, which can be controlled by pharmaceutical preparations such as mancozeb, methyltobutrazine and carbendazim, and will have obvious control effect. Scale insects and red spiders are common pests of spring taro, which can be sprayed with special insecticides. For scale insects, it can enhance the ventilation effect and effectively prevent them. For red spider, you can use a watering can to moisturize the growth environment of spring taro, which can also effectively prevent red spider p>