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What fungicide works well to control ginseng black spot disease?
What fungicide should be used to control ginseng black spot disease? Please explain that ginseng black spot disease is caused by fungi of the genus Alternaria infecting the stems, leaves, flowers and fruits of ginseng. It spreads through the air. It occurs easily when there are many rainfall events, high air humidity and temperatures of 18°C-22°C, and spreads to surrounding plants. Stem spots mostly appear in mid-to-late May,...
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Control Methods and Technical Key Points for Black Fruit Disease of Goji Berry
Black fruit disease is one of the major diseases of goji berry (Lycium barbarum). The pathogen damages the green fruit, flowers and buds of goji berry, and also damages young shoots and leaves. After the green fruit of goji berry is infected, small black spots or black patches or black net-like patterns begin to appear. On cloudy and rainy days, the lesions expand rapidly, turning the fruit black and producing orange-red conidial masses, making it unfit for medicinal use. ...
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How to prevent and control wolfberry black fruit disease? These methods are very practical
Wolfberry black fruit disease damages the green fruit, flowers and buds of wolfberry, and also damages young shoots and leaves. From the early fruiting stage in early May to the late fruiting stage in mid-October, wolfberry can be infected by this disease. From May to June, when the daily average temperature is above 17°C, the relative humidity is around 60%, and there are 2~3 rainy days per ten-day period, the disease can occur in the field. From July to September, when the daily average temper...
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Control Methods and Key Technical Points for Black Fruit Disease of Goji (Lycium barbarum)
Goji root rot is widespread and causes serious damage. Plants killed by the disease account for 3%-5% each year, causing great losses to goji production. According to research by Lu Zhankui and others at the Ningxia Academy of Agriculture and Forestry Sciences, root rot symptoms fall into the following two types: (1) Root decay type. Roots or the root crown show varying degrees of decay and peeling, and the stem...
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Planting Methods and Key Technical Points for Black Nightshade
Planting Methods for Black Nightshade
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What are the key points of Blackberry Lily cultivation techniques?
Cultivation techniques of Blackberry Lily
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What is the price of blackberry lily seeds? Detailed planting methods
Blackberry lily seed prices and planting methods
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Detailed Explanation of Key Points and Methods for Growing Black Cohosh
Growing Techniques for Black Cohosh
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How to grow blackberry lily (Belamcanda chinensis)? These precautions should be understood in advance
Precautions for growing blackberry lily
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