Planting methods of strawberry seedlings
1. Soil disinfection adopts solar thermal disinfection. Specific operation method: apply the farm manure in the base fertilizer into the soil, deep tillage, irrigation, soil surface covered with plastic film or old shed film. In order to improve the disinfection effect, it is suggested that the shed soil disinfection should be covered with plastic film or old shed film at the same time, and the shed should be sealed. Soil solar thermal disinfection is carried out in July and August for at least 40 days. 2. Planting period: The seedlings are planted after the differentiation of flower buds, usually in early September. 3. The planting method adopts the planting method of large ridge and double rows. Generally, the ridge height is 30 cm~40 cm, the upper width is 50 cm~60 cm, the lower width is 70 cm~80 cm, and the ridge width is 20 cm. Plant spacing 15 cm~18 cm, small row spacing 25 cm~35 cm. 7000 ~9000 plants per mu for greenhouse cultivation and 8000 ~10000 plants per mu for open field cultivation.
- Prev
Prevention and control of strawberry snake eye disease
It is not only harmful to leaves, but also to petiole and fruit stalk, which is a common disease of strawberry. 1. Symptoms. A small dark purple spot is formed at the initial stage of the disease, and then expands into a nearly round or oval spot. The edge of the spot is purplish red, the center is grayish white or grayish brown, and there are slight wheel lines, which make the whole spot look like a snake's eye.
- Next
Causes of defoliation of citrus in winter and its prevention
"luxuriant leaves in winter and abundant fruits in autumn". In order to achieve high yield and high quality of citrus, we must first ensure that there are a large number of leaves on the tree to survive the winter. The main reasons for leaf shedding in winter are as follows: 1. Partial application of nitrogen fertilizer or excessive application of nitrogen fertilizer shortens the life of old leaves and falls off ahead of time. 2. Dry application of chemical fertilizer before and after fruit harvest.
Related
- Moge, come on! The staff of the peasant association in the producing area of cantaloupe were frightened when the crowd gathered.
- Causes and Solutions of low Fruit setting rate of Apple
- Symptoms and control measures of passion fruit virus disease
- Fruit growing lesson: how do apple orchards keep high yields?
- Can you build orchards in the mountains? What are the pros and cons?
- How to manage the coloring period of Crisson grape?
- This paper introduces the processing technology of two kinds of fig products.
- How much is a month for retired teachers in rural areas by 2020?
- How can strawberry planting increase sugar content? We should pay attention to management in many aspects.
- What are the cultivation techniques on how to improve the yield of golden fruit?