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Orchid pest and disease identification from pictures and control methods (Part 3)
Orchid pest and disease special topic: diagnosing from pictures, ring spot disease + anthracnose (Colletotrichum). Routine preventive spraying: pesticide name: 77% Kocide wettable powder; ...
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Orchid pests and diseases: diagnose by looking at the pictures, part two, teaching you targeted prevention and treatment
Orchid pests and diseases special topic: diagnose by looking at the pictures "Part Two"...
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Orchid Pests and Diseases Special: Diagnose by Looking at the Pictures (Part 1)
Orchid pests and diseases special: diagnose by looking at the pictures. Preventive medication for southern blight in normal times: pesticide name: tolclofos-methyl EC; mode of action: systemic 20% fungicide...
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A Detailed Guide to the Methods and Techniques for Controlling Common Orchid Pests and Diseases
The Occurrence and Control Techniques of Common Orchid Pests and Diseases
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Orchid leaf characteristics can help diagnose diseases
Diagnosing diseases by orchid leaf characteristics...
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What is the relationship between orchid shoot production rate and disease?
Introduction: Which orchid grower does not want their orchids to produce more shoots and strong shoots? Let me first talk about my own orchid-growing journey. In the first two or three years of growing orchids, I copied the growing methods described in orchid books with only half an understanding, and never once killed an orchid. At that time I once exclaimed: Who says orchids are hard to grow? As my orchid-growing experience accumulated, I was not satisfied with the status quo, and dissatisfied that my orchids had a low shoot production rate and were not tall enough. I tried changing the potting medium, fertilizing, and all sorts of things, and then I started killing orchids. Later, due to a job transfer, for three of those years I was rarely where the orchids were kept, and most of the orchid care consisted of me directing my spouse over the phone. During those years the orchids actually grew very well, and few died. There is also an old orchid-growing friend who grew orchids on his own platform
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What are the common pests and diseases of Agave americana 'Marginata'?
As a plant that can live for many years, it is not only for viewing but also can be used medicinally. The common disease is leaf spot, among others, and it needs to be placed in a suitable environment with good ventilation to prevent it. The common pest is scale insects, which can be treated by changing its potting soil.
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Identify the root cause of crop diseases through leaf symptoms
Read the leaves to diagnose the root of the disease
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Spring is the season when the disease strikes; which diseases can lead to secondary emphysema
In Beijing and many parts of the north, there was no snow all last winter, and only recently, amid the warm spring and blooming flowers, the climate suddenly changed dramatically, with biting cold winds and a mix of rain and snow lasting for many days. People with weak constitutions, those in a sub-healthy state, and the elderly and young are very prone to catching colds and upper respiratory...
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