Pineapple planting: what are the diseases and insect pests of pineapple?
What are the diseases of pineapple? How to control the disease of pineapple? Please guide the main diseases of pineapple are: Fusarium wilt, black rot and seedling heart rot; the harm and control methods of the following diseases can be listed below. The harm and control methods of pineapple wilt: after the disease of the plant, the leaves became soft and drooping, the leaves were light green to red, the base rotted, and finally the whole plant withered. The disease is caused by pink scale insects. Prevention and control methods: first of all, pay strict attention to the propagation of diseased seedlings. Secondly, kill the pink scale beetle in time, soak the head with 500 times dimethoate solution and plant it after being cold and dry. If you find the damage caused by pink scale insects after planting, spray dimethoate 500x liquid in time, or 25% Chinese family meiling 1500 times liquid. If diseased plants are found, they should be dug up in time to prevent them from spreading. The harm and control methods of pineapple black rot: the core of the damaged fruit blackened and gradually expanded to the whole fruit rot, and the bacteria were mostly invaded by the bud picking place and the fruit stalk wound. Prevention and control methods: be careful not to top and pick fruit in rainy days, so as to reduce the chance of germs invading. This disease is also the main disease of storing pineapple fresh fruit. Harm and control of heart rot of pineapple seedlings: heart rot and death of seedlings. It is mainly caused by stacking heat or stagnant water. Prevention and treatment: avoid stacking seedlings for too long, especially in the process of long-distance transportation, so as to avoid fever and injury caused by high temperature, high humidity and airtight. Spread out as soon as you arrive at the destination, plant after a little sun for 1 or 2 days, avoid planting in rainy days, and pay attention to deep ploughing and shallow planting. Click to get more pineapple planting techniques click to get more fruit planting techniques
- Prev
Pineapple planting: what kind of fertilizer should be added after pineapple winter fruit harvest?
What kind of fertilizer should be added to the winter pineapple after harvest? What is the reason for fattening? Please introduce that pineapple winter fruit consumes a lot of potassium fertilizer during expansion and ripening. After winter fruit harvest, the plant potassium content is at a very low level, which affects plant rejuvenation and spring and summer flowering.
- Next
What are the pruning methods for growing blueberries?
What are the pruning methods for growing blueberries? When is the best time to trim blueberries? Also ask experienced friends to introduce the pruning of blueberries by varieties, which are divided into high-clump blueberries and dwarf blueberries. The following farming network is listed in detail for netizens' reference. First, the pruning method of high-clump blueberries 1. Blueberries.
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?