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What are the methods for grading orchid seedlings?
Promote Chinese orchid culture, spread orchid knowledge. One, smell the fragrance: orchids are fragrant without needing an audience; those with a clear, not muddy, fragrance are top grade. Two, look at the posture: those with a well-proportioned whole plant and harmonious flowers and leaves are good. Three, look at the color: flower colors that are a pure single color and pale green are best, dark green is...
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How do you revive a dead money tree? Practical rescue methods to share
Replanting: First take the money tree out of the soil, cut off the rotten roots, then treat it with carbendazim, soak it in rooting powder, and finally replant the plant in fresh, moist soil. Chopping back: Cut off all the branches and leaves of the plant while keeping the buds. Then place the plant in a warm, bright spot for a period of time and wait for it to slowly recover.
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How to Treat Trunk Rot in Money Trees? A Detailed Guide to Practical Prevention and Control Methods
When a money tree's trunk rots, you need to cut away the rotten part promptly, then treat the cut with a diluted potassium permanganate or carbendazim solution. After that, prepare fresh potting soil with good aeration and drainage, and replant the plant in the new soil.
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How to save a pothos with yellowing leaves? A few practical methods to teach you
There are many reasons why pothos leaves turn yellow. If it is caused by improper watering, you need to cut off the yellow leaves and then water scientifically. If you usually water too little, add some water; if you water too much, place the plant in a ventilated spot to let the soil dry out. If it is caused by improper lighting, you need to cut off the yellow leaves and then place the plant in a spot with bright but not intense light for growing.
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What are the harvesting methods for Eucommia bark and leaves?
How are Eucommia bark and leaves harvested? Please describe the methods. Eucommia bark and leaves can be harvested by referring to the following methods: 1. Bark harvesting. For Eucommia trees planted for 10-15 years, the bark can be harvested for medicinal use. There are 2 methods of peeling bark. (1) The felling and peeling method, also called the complete peeling method. Every year in April-May, when the tree sap begins to flow...
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What are the methods for vegetative propagation of Eucommia ulmoides?
How is Eucommia ulmoides propagated vegetatively? Please describe the methods. For vegetative propagation of Eucommia ulmoides, the following methods can be used: 1. Root cutting for seedling raising. Dig up root segments from large plants, or use the thicker roots trimmed off when lifting seedlings, cut them into 7 to 10 cm long segments, first make holes in the seedbed with a wooden cone slightly thicker than the root segment, then insert the lower end of the root segment...
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Summer Seedling Raising Methods and Technical Key Points for Eucommia ulmoides
How to raise Eucommia ulmoides seedlings in summer? Please introduce the methods. For summer Eucommia ulmoides, the following methods can be used for seedling raising: air layering propagation. Every year in June to July, on superior plants, select robust 2-3 year old branches about 1 cm in diameter as the layering branches, choose a spot about 15 cm from the point where the layering branch grows as the layering position,...
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Cultivation Methods and Key Technical Points for the Medicinal Herb Eucommia ulmoides
How do you cultivate the medicinal herb Eucommia ulmoides? Please introduce the cultivation methods. The medicinal herb Eucommia ulmoides has very strong adaptability and a certain degree of cold tolerance. However, it prefers a warm and humid environment, and is best cultivated in fertile, deep, humus-rich sandy loam, clay loam and slightly acidic loam. Cultivation techniques: 1. Planting method: generally use seed...
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Lettuce Sclerotinia Rot: Control Methods and Key Planting Techniques
What harm does lettuce Sclerotinia rot cause? How do you control lettuce Sclerotinia rot? Here is an introduction to the harm caused by lettuce Sclerotinia rot: after the plant is infected, the leaf stalks near the ground first rot and turn cream-yellow, then the leaves wither, and then the whole plant rots. When humidity is high, white cottony growth appears on the diseased parts, and later black mouse-dropping-shaped sclerotia form inside and outside the stem...
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Control Methods for Lettuce Downy Mildew and Key Planting Techniques
How to control lettuce downy mildew? Here are the methods. Lettuce downy mildew is a common disease of lettuce and occurs in all regions. Lettuce downy mildew is a disease mainly caused by infection with fungi of the genus Peronospora in the subdivision Mastigomycotina. It generally damages crop leaves. On lettuce leaves affected by downy mildew, the lesions initially appear as small yellow nearly round spots...
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