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How to prevent and control soybean bud blight? A full breakdown of practical methods
Soybean bud blight, also called bud rot, is one of the soybean viral diseases with a relatively large impact on yield. Depending on the stage at which it occurs, losses range from 25% to 100%. In 1962 in China, similar symptoms appeared on foreign varieties introduced in Shandong Province, and afterward the disease occurred in Hebei, Beijing, Liaoning, Jilin, Heilongjiang and other places...
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What to Do About Potassium Deficiency in Melons? Detailed Prevention and Control Methods
While inspecting the growth of watermelons and melons, a few melon plants at the flowering and fruiting stage were found to be affected by sclerotinia rot. This disease generally occurs sporadically and has no obvious impact on melon production. In a few greenhouses, however, the incidence was more severe, causing dead vines and rotten melons and affecting yield. Prevention and control methods: (1) Pay attention to ventilation and dehumidification, and promptly remove old leaves at the base during the growing period...
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How should sclerotinia rot in cabbage be prevented and controlled?
Answer: Low temperatures in early spring and many days with little sunlight favor the occurrence of sclerotinia rot in cabbage. After the plant becomes infected, water-soaked lesions appear first, then turn into white lesions, and in severe cases cause the plant to rot. Prevention and control methods: 1. Agricultural control. Before sowing, rinse the seeds with 10% salt water or 10%-20% ammonium sulfate solution, then dry them and sow. ...
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How to prevent and control pests, diseases and weeds during the seedling stage of cabbage-family vegetables
Cabbage clubroot mainly harms cruciferous vegetables. After the disease occurs, the roots swell and become tumor-like, hence the name clubroot disease. Generally, after the main root is infected, it becomes lump-shaped, and after the fine roots, branch roots, lateral roots and fibrous roots are infected, they are mostly locally swollen and deformed. Simple diagnosis: clubroot disease and root-knot nematode disease have similar field symptoms. When distinguishing them, you can dissect...
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How to prevent and control peanut bacterial wilt? Understanding the patterns of occurrence is key
Peanut bacterial wilt, commonly known as "green wilt", "seedling death", "plague", and "vine death", is a major disease in peanut-growing areas. In ordinary plots, the disease incidence is 10%-25%, and in severely affected plots the incidence reaches over 50%. Peanut bacterial wilt is a typical vascular disease that can occur throughout the entire growth period of peanuts, but...
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How to prevent muskmelon fruit cracking? Mastering these methods is key
The pathogenic bacteria of bacterial fruit blotch of muskmelon overwinter in seeds and on the soil surface, and can spread through wind and rain, insects, and farming operations, infecting through wounds and stomata. After contaminated seeds germinate, the pathogen invades from the cotyledons, causing disease in the seedlings. At the same time, the pathogenic bacteria can also infect crops such as zucchini, pumpkin, watermelon, and cucumber. Greenhouse...
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What to Do About Split Melons? A Full Guide to Prevention and Control Methods
1. Scientific fertilization. According to the fertilizer and water requirements of melons during their growth period, supply fertilizer and water in a balanced way, and do not blindly water and fertilize. When fertilizing, not only should sufficient base fertilizer be applied to meet the needs of the melon's early growth, but also timely topdressing should be done in the later stage of melon growth to meet the fertilizer requirements of the melon's later growth. 2. ...
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How to prevent and control downy mildew in cabbage? Detailed explanation of control methods
In the early stage of the disease, pesticides such as 75% chlorothalonil wettable powder 600-800 times dilution and 70% mancozeb wettable powder 800 times dilution can be used for preventive protection. In mid-September, the early stage of the disease is the key period for control. You can use 58% metalaxyl·mancozeb wettable powder N700 times dilution, 20% flumorph wettable powder l000 times dilution, 60% flumorph...
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How to prevent pests in mung beans in winter? All the practical remedies are here
Mung bean, also known as green small bean, is named for its green color. It has a cultivation history of more than two thousand years in our country. Because it is rich in nutrients and has many uses, Li Shizhen called it "the best of vegetables." But although it is nutritious and much loved by people, storing mung beans is a headache. Because the originally intact...
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What to Do When Mung Beans Get Root Rot? A Detailed Guide to Prevention and Control Methods
(1) Symptoms In the early stage of the disease, the young leaves turn yellow. If the root system is pulled out for observation, the lower part of the stem and the upper part of the main root can be seen to be dark brown and slightly sunken. When the stem is cut open, the vascular bundles have turned dark brown. When most of the roots have rotted, the plant withers and dies. (2) Disease conditions Low-lying terrain, high soil moisture, low soil temperature, and poor root development make the disease likely to occur. Stormy weather helps the pathogen spread and proliferate.
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