Prevent cabbage cracking in early spring
Cabbage in protected field in early spring is easy to dehisce, which not only affects the appearance quality and commodity of cabbage, but also easily infects diseases, affects storage and transportation. According to the experiment, it is not only related to variety, but also to excessive water content, but basically has nothing to do with fertilizer. If the water is insufficient, cabbage heads are small, if the water is excessive, it is easy to cause leaf heads to crack. Therefore, the following measures should be strengthened in cultivation and management: ① Choose varieties with crack tolerance, such as Zhonggan 11, etc. 2 scientific watering, according to the soil and seedling irrigation requirements, seedling less water, more water in the ball stage, soil relative water content should be maintained at 75%~85%. (3) Timely harvest, cabbage harvest too late easy to split the ball, so even in the case of bad market prices, should also be timely harvest.
- Prev
How to control cabbage armyworm
Cabbage armyworm (cabbagemoth) is alias cabbage night burglar, cabbage armyworm, Latin name: MamestrabrassicaeLinnaeus belongs to Lepidoptera, Noctuidae. Cabbage night moth has a variety of food habits. It is known that there are more than 100 species in 45 families. The main vegetables are cabbage, cauliflower, cabbage, radish, rape, eggplant fruits, beans,.
- Next
Pollution-free production technology of potato stevia and autumn cabbage in early spring
This spring, low temperature, light days, is conducive to the occurrence of Sclerotinia sclerotiorum, the majority of vegetable farmers should start prevention and control as soon as possible to reduce the harm. First, the symptom characteristic after the seedling is susceptible, the leaf appears the water immersion shape light brown disease spot, the edge is not obvious, the disease tissue soft rot causes sudden collapse. Suffer during the heart-filling period, in the vegetable gang near the ground.
Related
- Where is it suitable to grow horseradish in China? it is expected to see the middle altitude horseradish in Alishan.
- How to prevent tomato virus disease reasonably? (Control methods included)
- Many people like to plant towel gourd on the balcony. What are the main points of this method and management?
- What crops can chili peppers be mixed with?
- Fertilization techniques and matters needing attention in Tomato
- What are the grafting techniques for peach seedlings in spring?
- Harm and control methods of root swelling disease of Chinese cabbage
- What are the pests of sweet potatoes? How to prevent and cure it?
- Symptoms, causes and Control methods of navel Rot in Tomato
- The cause of "Cucumber rotten bibcock" in Farmers' planting Cucumber and its Control Plan