American Ginseng is a species of ginseng that grows wild in North America. American Ginseng Extract Powder is used as a energy booster and to improve circulation as well as strengthen immune system. It works on the spleens and lungs The spleen assimilates external energy and transforms it into internal energy. The lungs govern the body's physiological energy and distributes around the body. Even if you are not ill, ginseng can help increase your vitality, improve your energy level and promote general good health. The major difference between panax red ginseng and American Ginseng is its potency. American Ginseng has a milder qi boosting effect and so is suitable for people of all ages and conditions. American Ginseng Extract Powder is mainly used for clearing the body's inner heat and tonifying the qi. Our bodies accumulate inner heat when we consume too much fried or spicy foods, don't get enough sleep, or during the hot summer months. American Ginseng Extract Powder is good for gently boosting your energy level and for helping to overcome the irritability that comes from lack of sleep, or to help the acne resulting from too much fried foods.
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Pathogens The pathogen is Erwinia carotovora. The optimum temperature of the pathogen is 25°C to 30°C. It can grow at a pH of 5.3 to 9.2. The pH is optimal at 7.2; the pathogen can infect a variety of pathogens. orchid.
Prevention measures Temperature measures should be taken during high temperature periods to keep the temperature of the raised orchids below 25°C. At the same time, reduce the amount of watering and reduce the water content in the basin. Reduce the number of water sprays and reduce the relative humidity in the air. Strengthen the ventilation and create a It is not conducive to the environment in which the bacteria invade and reproduce.
Strengthen the prevention of pesticides from disease prevention: According to the author's investigation, if the disease occurs early in the spring, autumn and winter, if some measures are taken early, some orchid strains are expected to be preserved. In the high-temperature summer season, it is very difficult to cure orchids after they become ill. . Therefore, it is very important to do preventive work for the disease. Prevention of the disease can use the following agents: 53.5% to kill dry suspension 1000 times; 72% of agricultural streptomycin WP 800 times; 50% soft rot powder 800 times.
Usage: 7 to 10 days, 2 to 3 times, then spray according to the situation.
Pest Control: Orchids or orchids harm the orchids after pests, so that the bacteria invade the orchids, orchid plant damage, so be prepared to pest control.
In short, in the prevention and treatment of orchid diseases, we must abide by the principle of prevention and supplementation. Secondly, in the usual management, we must also create an environment suitable for the growth of orchids so that orchids do not grow in hot, humid and air-tight environments. In the use of fertilizers, we must also use nitrogen, phosphorus, and potassium in combination with nitrogen fertilizers. To enhance disease resistance.
The Prevention and Control of Orchid Stalk Rot
Symptoms The disease mainly occurs on buds of orchids, followed by the leaves. At the onset of the disease, a large spot of mung bean appears at the base of buds. It quickly expands upwards and downwards two to three days later. It becomes a large dark green patch and spreads outside the shoots. Dark brown. When the newly-developed orchid buds developed, they were quickly passed to the orchid plant of the previous year. The incidence of susceptible seedlings was 1 to 2 years. The pseudo-bulbs of the old seedlings had a high degree of lignification and were not susceptible to disease.