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What are the common pest and disease control methods for Dendrobium orchids?
1. Diseases: (1) Soft rot: also known as bacterial brown spot, it mostly infects from the rhizome, but can also occur on leaves. It starts as small water-soaked dark green spots, which gradually expand into brown, softened, rotting lesions. A secretion oozes from the rotting area and is accompanied by a foul odor. The pathogen can spread through watering. High temperature and high humidity favor the development of the disease,...
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What to Do When an Orchid Gets Soft Rot? Detailed Guide to Prevention and Control
Orchid soft rot actually cannot be treated well. From item 6 of the characteristics of plant pathogenic bacteria, it can be known that by the time symptoms are visible to the naked eye, the invaded orchid plant is already in the late stage, and no medicine is of any use, so prevention is the key to orchid soft rot....
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A Detailed Explanation of the Causes and Control Methods of Orchid Two-Rot Disease
Two-rot means soft rot and stem rot. Soft rot starts rotting from the new shoot, while stem rot starts rotting from the old shoot. In my personal opinion, there is no essential difference between soft rot and stem rot. The difference lies in the fact that a plant with stem rot is beyond saving, while a plant with soft rot sometimes does not suffer total wipeout, but this is only the surface appearance. The occurrence of stem rot comes down to a few causes. One: the plant itself...
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What are the pest and disease control methods for the dragon bone flower?
As an affordable and attractive flower, the dragon bone flower (Euphorbia tirucalli) is hugely popular, and leaving it indoors for long periods also helps clean the air. Many plants are accompanied by diseases and pests, so if the dragon bone flower runs into these problems, how should they be dealt with?
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Eco-friendly rice farming brings the Polypedates megacephalus back: a win-win for green pest control
The Polypedates megacephalus is a living barometer of farmland ecology. This article introduces farming methods such as pesticide reduction, green pest control and ecological field bunds that bring frogs back to the rice paddies, protecting the farmland environment while helping farmers control pests and increase income, achieving a win-win for people and the land.
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