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What diseases can cockscomb cure? What is the market price per jin of its seeds
Cockscomb (Celosia cristata) is an extremely beautiful flower, and it is extremely well suited to being grown in courtyards. So what diseases can cockscomb cure? What is the market price per jin of its seeds: What diseases can cockscomb cure: Although there is damp-heat in the body and external invasion of damp pathogens, when liver qi is stagnated, the liver wood will overcome the spleen earth
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Common diseases of cotton bolls and control methods for cotton boll blackening
Do you know what diseases can occur during cotton cultivation? Below we introduce the most common cotton boll blackening disease. Do you know this disease? What do the symptoms of this disease look like on cotton? What are the control methods? Let's take a look together.
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Control Methods for Phytophthora Blight, a Disease of Cyclamen Pests and Diseases
An introduction to the symptoms and control methods of Phytophthora blight, a disease of cyclamen pests and diseases. Symptoms: the heart bud and the base of the plant are affected. In the early stage of infection, the plant's leaves droop, the petiole and peduncle tissue near the tuber fade and become constricted, and the leaves and flowers wilt and fall over. The heart bud turns brown and withers. The underground tuber
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Introduction to the Symptoms and Control Methods of Seedling Blight in Calla Lilies
What do the symptoms of seedling blight in calla lilies look like, what are the transmission routes, and how do we go about controlling this disease? Let's take a look together. Symptoms: It causes rot of the bulb sprouts, browning of seedling leaves, and shriveling and curling. When the sprouts are not damaged, they can still grow normally; if the affected leaves dry up and wrap around the terminal bud, it causes stunting or poor stem emergence. Besides damaging the leaves, this fungus can also harm the base of the stem, causing browning symptoms at the sprouting sites and forming wounds that facilitate further damage by bacterial soft rot.
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Symptoms, Damage and Control Methods of Coconut Scale Insects
What is the damage caused by the coconut pest Pseudaulacaspis? How should it be controlled? Ecological habits: there may be 10 generations per year, and 1 generation lasts about 33 days. It usually reproduces by parthenogenesis; the mother insect lays eggs under the scale around her body, the egg-laying period is 8 to 10 days, and each female can
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Symptoms, disease ecology, and management of sooty mold on coconut
What do the symptoms of sooty mold on coconut look like? What is its disease ecology? Would you like to learn about it? Symptoms: On the lower or upper surface of the leaves, black soot-like mycelium is produced; in severe cases it forms a whole black covering that blankets the leaves, seriously affecting the normal physiological function of the leaves.
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What are the control methods for the flower ladybird leaf roller moth on carambola?
The flower ladybird leaf roller moth belongs to the order Lepidoptera and is a pest that harms carambola. So how do we control the damage caused by the flower ladybird leaf roller moth pest? What are the ecological habits of this member of the order Lepidoptera, and what do the symptoms of damage look like? Ecological habits: The flower ladybird leaf roller moth belongs to the order Lepidoptera, commonly
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Guava Diseases: Control of Damping-Off, a Common Disease of Guava
What should you do when damping-off occurs in guava, how should you control it, and what do the symptoms look like? Let's take a look together. Symptoms: After different guava varieties are harmed by the damping-off pathogen, apart from differences in the strength of disease resistance, the symptoms also differ slightly. Generally, after infection with damping-off,
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Control Methods for Yam Bean Beetle and Blue-Winged Leaf Beetle
How should the control methods for yam bean beetle and yam blue-winged leaf beetle be carried out? Do you know? Let's take a look together. The yam bean beetle pest occurs from May to August, with only 1 generation per year. The yam blue-winged leaf beetle also has 1
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Methods and Technical Key Points for the Prevention and Control of Pests and Diseases in Polygonatum
(1) Black spot disease occurs mostly in spring, summer and autumn, and damages the leaves. Control methods: clean the garden at harvest time to eliminate diseased plant residues; in the early stage, spray 1:1:100 Bordeaux mixture once every 7 days, for 3 consecutive times. (2) White grubs damage plants in the larval stage, attacking the roots, biting off seedlings or gnawing the seedling roots, causing broken seedlings or cavities in the roots, and the damage is severe. Control methods: seed dressing with 75% phoxim emulsifiable concentrate at 0.1% of the seed amount; or during the field occurrence period, drench with 90% trichlorfon at 1000 times dilution.
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