Pest control of Panax notoginseng
1. The leaves of yellow rust are covered with powdery mildew on both sides, and the leaves fall off if they are seriously damaged. The diseased plants were dug up immediately and 0.2 Baumedu stone sulfur mixture was sprayed every 7 days for 2 or 3 times in the initial stage of the disease.
2. Anthrax occurs under rainy and wet conditions. After the seedlings or adult plants were infected with the disease, the stems and leaves showed brown spots, then combined into large spots, the edges were yellowish green, and finally festered and died. Adjust the transmittance of the shade shed to make the transmittance uniform; spray 1 ∶ 1 ∶ 200 Bordeaux solution or 65% Dyson zinc 300 times solution at the beginning of the disease.
3. The epidemic disease is also known as "rotten leaves". The stems and leaves are scalded in boiling water, translucent, drooping leaves and rotting roots. Spray 1 ∶ 1 ∶ 200 Bordeaux solution or 50% carbendazim 1000 times before onset.
4. Slug, also known as slug, is a kind of mollusk. Bite the seed buds, the stems and leaves are engraved. Eating at night and early in the morning. Prevention and control method: sprinkle lime around the fence, trap and kill with vegetable leaves, or spray with 3% lime water or 600 times more than 800 times methamphetamine.
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Cultivation technique of Ganoderma lucidum with short wood clinker
The cultivation of short section wood clinker is a new cultivation technology of Ganoderma lucidum which has developed rapidly in recent years. The average yield of dried Ganoderma lucidum is more than 20 kg per cubic meter, and the high yield is more than 30 kg, which is 20% higher than that of conventional cultivation. Ganoderma lucidum has a thick texture and glossy texture, and its acid content is higher than that of bag cultivation, and more than 90% of the products meet the export requirements. 1. Cultivation season: Ganoderma lucidum belongs to medium and high temperature fungi, and its yield is related to tree species, cultivation time and cultivation techniques. Vaccination can be arranged from late October to December, or from early February to
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Diseases and insect pests of Panax notoginseng
(1) Blight disease is also known as "rotten foot plague". Pathogen is a kind of half-known fungus in fungi, which harms seeds, buds and seedlings. The seeds rotted in the shape of milky white pulp, the seed buds died in dark brown, the base of the injured pseudostem (petiole) showed a dark brown ring depression, and the seedlings collapsed and died. Control method: disinfect the soil with carbendazim or Arnebia solution before sowing ①. ② found that the diseased plant was removed in time, sprinkled lime powder around the diseased plant, and sprayed 50% methyl topiramate 1000 times solution or 50% nail
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