Diseases and insect pests of Golden Bell

The diseases and insect pests that occur in the growth process of Jinlinghua include leaf spot disease, anthracnose and red spider, aphid, scale insect, etc. Generally, when pests and diseases are found, the damaged branches are cut off in time, and then the corresponding treatment drugs can be sprayed.

The golden bell flower cultivated for many years, it is best to turn over the pot once a year in spring, select fertile and moist sandy loam with good drainage, mix it with matrix prepared by rotten leaf soil, peat soil, garden soil, pearlite or coarse sand, etc., and replant it, which helps to promote the healthy growth of golden bell flower.

How many days does the golden bell flower water?

Goldenbell flower is not resistant to drought, it is most suitable for growth in humid soil environment, especially in the growth period, it needs sufficient water. However, watering the golden bell flower is not based on the number of days, but depends on its growth status and soil conditions. In the process of golden bell flower growth, we should pay attention to the principle of keeping the basin soil moist and not dry, and watering when it is dry. June into flowering, this time to water requirements to be higher, should increase the amount of watering to promote branch growth and flowering number and size.

But also pay attention to adequate watering, not excessive watering. If there is still water in the pot after the soil of the golden bell flower pot is poured thoroughly, it should be discharged in time to avoid excessive water to rot the roots of the golden bell flower. In addition, winter golden bell flower enters dormancy period, need to control watering, especially after the low temperature leaves fall off, should reduce watering, do not let the pot soil too wet.

The above is the golden bell flower watering matters introduced. Golden bell flower belongs to one of the flowers that are easy to cultivate. In the process of conservation, careful care will generally grow healthily. Below, Xiaobian will introduce the pests and diseases encountered during the growth of golden bell flowers.

The control of common diseases and insect pests of jasmine is also Yunnan jasmine, alias: wild jasmine, Mei's jasmine, Yunnan jasmine, gold belt, South jasmine, golden bell flower, Latin name: Jasminum mesnyi Hance belongs to Oleaceae, jasmine belongs to evergreen upright subshrub, 0.5-5 meters high, branches drooping. Branchlets quadrangular, grooved, smooth glabrous. Suitable for flower stand hedges or sloping highland pendent cultivation. Mainly produced in China's Yunnan Province, growing at an altitude of 500 meters to 2600 meters, generally born in the canyon or jungle.

Control of common diseases and insect pests of Jasminum officinale Symptoms. The virus disease symptoms are generally not obvious, but in large flower carnation varieties, often make leaves produce ring-like, annular or wide strip necrosis spots, the most obvious seedling stage. When the disease is severe, many gray-white ring spots can be connected into large disease spots, making the leaves curly and deformed. The disease is latent during the hot season. Pathogen. Carnation Etched Ring Virus CaERV is the pathogen of Carnation Etched Ring Virus. The disease is mainly transmitted through sap, aphids, plant friction contact, gardening tools. control methods 1. At present, almost all carnation varieties cultivated in China are originated from abroad. To some extent, these imported seedlings carry some kind of virus, and quarantine work must be strictly controlled to prevent viral diseases from occurring in China. 2. When the production unit cultivates seedlings, cuttings must be taken from healthy and disease-free mother plants. planting mother plants in insect-free and disease-free sections or greenhouses, and establishing virus-free mother gardens for picking strips. 3. The plantlets for production were cultured by virus-free tissue culture method of stem tip. 4. In the production process of carnation cut flowers, artificial transmission should be avoided, such as disinfection of hands and tools in the process of field hygiene management, whole plant, topping and bud. 5. Spray pesticides regularly to prevent insects from spreading virus diseases.