The causes and preventive measures of the latest towel gourd rotten vine

Towel gourd is a high-temperature crop, the suitable temperature for growth during the day is between 28 and 32 degrees, so it is mostly planted in summer and autumn, and it also likes moist soil and drier air environment. In the winter greenhouse cultivation process, we often encounter the phenomenon of loofah rotten vines, what is the cause? Let's get to know it.

First, the reasons for the romance of towel gourd

In winter, the temperature is low and the light is insufficient, so it will lead to too low temperature and high humidity in the shed. If the ventilation rate is too small, it will cause a large number of bacterial diseases. When picking melons or farming operations, the wound of the plant is difficult to heal, and the bacteria will quickly invade, leading to romance.

II. Preventive measures

1. When carrying out agricultural operations such as picking melons, it must be carried out when the ventilation conditions are good and the air is relatively dry, so that the wounds can recover as soon as possible, so as to reduce the probability of the spread of bacterial diseases and the possibility of romantic phenomena.

2. In addition, in pruning and picking melons, the wound should be smeared in time with medicaments such as Kesha and quinoline copper, so as to prevent bacteria from invading from the wound and prevent the occurrence of diseases. Under the condition of good ventilation, pesticide control can be sprayed in time. When the condition is serious and the ventilation rate of the greenhouse is small, the smoking method can be used to reduce the humidity of the greenhouse and improve the control effect.

3. When carrying out agricultural operations, it should not be carried out in cloudy and rainy weather or in the case of poor ventilation and high humidity. At this time, we should firmly not pick leaves and break branches in order to control germs, spread and reduce the possibility of rotten vines.

4. Another point is that water should be properly controlled when watering, and drip irrigation or under-film watering should be chosen when watering to avoid excessive humidity and serious diseases and insect pests. Rice bran or straw can be laid to increase the ground temperature and reduce the humidity in the greenhouse, so as to reduce the occurrence of rotten vines.

The above is the introduction of loofah rotten vine causes and preventive measures, hope to help you, want to know more related knowledge, please pay attention to us.