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How to prevent and control pests and diseases in chrysanthemums? Methods and key technical points
The most serious disease of chrysanthemums is chrysanthemum leaf spot, which starts on the lower leaves of the plant, with spots scattered across the leaves. At first they are chlorotic spots, then turn brown or black, and the spots gradually enlarge into round, oval or irregular shapes. They are 2 mm to 10 mm in diameter, gradually enlarging and increasing in number, spreading from the lower part of the plant upward, ...
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How to Increase the Yield of Shatian Pomelo? A Detailed Guide to Practical Cultivation Techniques
How to Increase the Yield of Shatian Pomelo
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A detailed guide to the water culture method for nerve plants, learn how to care for them with ease
1. Prepare soft iron wire and weave it into a grid shape, which can hold the leaves up so they do not fall into the water, keeping the rhizome of the nerve plant able to touch the water while the leaves do not touch the water. 2. Take the nerve plant out of the soil, trying not to damage too many roots, and wash the soil off clean. 3. Add rooting agent to the water in the specified proportion
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Common Diseases of Fatsia japonica and Their Control Methods
Chlorosis. Chlorosis is a common disease of Fatsia japonica. When chlorosis occurs, the leaves lose their green color and turn yellow. There are many causes of chlorosis in Fatsia japonica; it may be iron-deficiency yellowing or other causes. Generally, during cultivation, management should be strengthened and fertilization should be rational, which can treat chlorosis.
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What are the common pests and diseases of lotus? A detailed explanation of prevention and control methods
1. Black spot disease: In the early stage, irregular brown lesions appear on the leaf surface, with slight concentric rings. Later, dark black mold-like growth appears on the lesions, and several lesions often join together to form large patches. In severe cases, the entire plant dies.
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What are the common diseases of the ripple peperomia?
I. Rot: The most common diseases of the ripple peperomia are root rot and stem rot. Symptoms: 1. Root rot: It is mainly concentrated on the roots and is caused by pathogens. It mainly harms young plants, but adult plants will also develop this disease if not cared for properly.
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Identification and control methods for diseases of the Brazilian wood plant
Gray mold control: During cultivation, the soil must be moist and sunlight abundant, and the soil is required to be loose, fertile and well drained, with the wintering temperature not lower than 16°C. When the disease occurs in the rainy season, remove diseased residues, drain promptly after rain, prevent moisture from lingering, and strengthen ventilation and light penetration
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What are the methods for controlling pests and diseases in mustard greens?
Pest and disease control methods for mustard greens
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Detailed Explanation of Pest and Disease Control Techniques and Methods for the Boston Fern
The Boston fern (Nephrolepis auriculata) suffers from few pests and diseases during cultivation, but sometimes, due to poor management, the following problems can still be encountered: for example, in overly damp places there will be slugs causing damage; when ventilation is poor, scale insects may appear; in addition, nematodes sometimes cause damage as well, producing brown round spots on the leaves and affecting their ornamental value. These problems
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