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In smoggy weather, actively prevent and treat chronic obstructive pulmonary disease and other respiratory diseases
Chronic obstructive pulmonary disease, or COPD for short, seems to be little known compared with common lung diseases such as tuberculosis, asthma, bronchitis and pneumonia. In fact, as smog persists, COPD has been quietly approaching, especially among middle-aged and...
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What causes orchid seedling death? Teach you effective prevention methods
Orchid seedlings develop scorched tips, yellow leaves, yellow foot sheaths, rotten hearts, rotten roots, rotten pseudobulbs, and finally the whole plant dies, causing huge economic losses to investors in fine Chinese orchids. Orchid enthusiasts have different opinions. Only when raising them becomes difficult do you truly understand orchids. Through investigation and analysis, the main...
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Judging the Causes of Orchid Bud Blast and How to Prevent and Treat It
Growing orchids, there are only 3 joys in a whole year: lots of new shoots in spring; lots of flower buds in autumn; lots of blooms the following year. But we often find that some flower buds turn black, shrivel and drop as they grow. How can orchid bud blast be prevented? Through years of practical observation in growing orchids, the author has found that orchids...
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How to Prevent and Treat Southern Blight in Orchids? A Full Analysis of Practical Methods
Orchid southern blight is caused by fungi of the subphylum Deuteromycotina. Infection begins in April to May, with the peak incidence period from June to August. The disease develops rapidly, causing the affected orchid plants to rot, wither and die. The control measures are as follows: 1. Planting: New soil free of pathogens should be selected for planting orchids. When using old soil, it must be disinfected with formaldehyde solution; in...
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How to Do a Good Job of Pest and Disease Prevention and Control for Home-Grown Orchids
Early summer has arrived, temperatures have risen noticeably, and with the increased rain, all kinds of tiny insects that harm orchids are stirring into action. When pests are rampant, timely prevention and control is essential so that orchids can grow strong and healthy. Using pesticides is quick and convenient, and the results are good. But every medicine has some toxicity, so it is best to use them with caution to avoid pesticide damage. Using simple methods to control insects...
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Analysis of the causes of orchid root rot and prevention methods
Cymbidium ensifolium 'Shuanglong Hongmei', with a dignified flower form, large blooms, and vivid colors. It originates from Ya'an and has won a gold award.
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What are the prevention and control methods for orchid stem rot?
The color flower "Half-Gram Red" from Rong County usually blooms with only a "half" red, so orchid growers in Rong County call it "Half-Gram Red". Most of the seedlings were taken by the greenhouse and named "Flower-Heart Radish".
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Causes of soft rot and bud rot and how to prevent and treat them
Symptoms of soft rot: In the early stages of soft rot, a black line runs from the rotting area into the other bulbs, and there is a yellow halo around the black line. Take a close look - is there a black dot at the upper corner of the wound? This is the cross-section of that black line. Once you cut it open and the wound shows this color, throw it away, don't...
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