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How to prevent and control Chinese cabbage soft rot? A full analysis of practical methods
How to prevent and control Chinese cabbage soft rot? The pathogen of Chinese cabbage soft rot is a short rod-shaped bacterium of the genus Erwinia. Under conditions of 20 degrees and high humidity, the pathogen forms colonies centered on the soil in the rhizosphere of the host plant and survives for a long time. On rainy days, with the splashing of soil particles, it invades from wounds and insect feeding marks on the lower leaves and leaf stalks of Chinese cabbage, and once it encounters a host plant, it multiplies rapidly.
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How to Prevent and Control Spinach Fusarium Wilt? A Complete Guide to Practical Techniques
Spinach has high nutritional value and is widely loved, but during the growth of spinach, spinach Fusarium wilt can cause fatal damage to the crop. Today the editor shares with you methods for preventing and controlling spinach Fusarium wilt. I. Characteristics of spinach Fusarium wilt. Spinach
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Detailed Explanation of Key Technical Points for Pest and Disease Control in Jujube Trees
To achieve high yields in jujube cultivation, pest and disease control measures must be well implemented. Currently, jujube pests and diseases are widely distributed and cause severe damage. They are the main cause of low yield and poor quality in jujube trees, so timely control of jujube pests and diseases to ensure healthy tree growth is the key to achieving a bountiful jujube harvest.
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Why Gray Mold Is Hard to Control and How to Prevent and Treat It
Frequent continuous rainfall and relatively low temperatures inside greenhouses create favorable conditions for the occurrence and spread of gray mold. Grape gray mold, cucumber gray mold, tomato gray mold, strawberry gray mold, eggplant gray mold, Chinese chive gray mold, and so on - no matter which one, all
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Causes of Citrus Tree Yellowing and Control Methods
Citrus is one of the most popular and very common fruits. But in fact, growing citrus is not easy, and yellowing is very prone to occur. So what causes citrus tree yellowing, and are there any ways to control it? Regarding these, Tuliu.com
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What are the pests and diseases of celery? What are the control methods?
Celery is a vegetable that can rival cilantro in being famously dreaded. It is generally divided into 2 types in our country: Western celery and Chinese celery. Because it has been cultivated for a relatively long time, its distribution is also relatively wide, and its economic benefits have always been good, so many
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Aphidius wasps, the natural enemies of aphids, can they control aphids?
For grower friends, aphids are the most troublesome pest. How to eliminate aphids? Who are aphids most afraid of? Nowadays aphids are becoming increasingly difficult to control, especially in April and May, which is the peak period for aphids. Below let us take a detailed look at what the natural enemies of aphids are. Aphidius
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What are the methods for preventing and controlling bitter melon (Momordica charantia) Fusarium wilt?
Bitter melon is a vegetable that is excellent for clearing heat and relieving summer heat, although it is also deeply loathed by quite a few people. Some even use bitter melon juice as a tool and method of punishment. But no one can deny the benefits of bitter melon. So as a must-have vegetable for the family, the market
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Common Diseases of Bayberry After Fruit Harvest and Their Control Methods
Bayberry is a fruit loved by many people, sweet and sour; just hearing the word "bayberry" makes one unable to resist swallowing. Every year when bayberry ripens and hits the market, growers still cannot let their guard down, as this period makes bayberry highly susceptible to pest and disease attacks. So
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What are the control measures for silver leaf disease in apple trees?
Apple is the fruit we eat most often. Although apples are delicious, the whole process of growing apples is really laborious, especially when it comes to diseases. Some diseases are really stubborn, and once contracted they are very hard to eradicate. Today we are going to learn about
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