A harmful weed that farmers have a headache, often reducing soybean production, but I don’t know it is a good health care product, 13 yuan per pound
In the countryside, you can always see a lot of weeds. They don't seem to be harmful, but they have already caused great losses to agriculture before everyone realizes it. For example, Striga is like this. As a unique weed, it does not seem to be too big, and the plant does not have too strong vitality, giving people a feeling of being weak, but in fact it is a major killer of corn fields. Even if the production is terminated, the production will be reduced by more than half, which makes the people very headache and do not know how to solve the problem.
In fact, in the farmland, there is another kind of weed that everyone hates. It is dodder. The old farmers should not be unfamiliar with it. After all, it is very harmful. As an annual parasitic plant, its stems It grows entwined, and the plant is yellow, looks very slender, has no leaves, and will grow a small number of white petals.
Dodder is widely distributed from Heilongjiang in China to Guangdong. It can be seen on sunny hillsides and fields at an altitude of 200-3000 meters. It is mainly parasitic on various plants such as beans and chrysanthemums. In Japan, Iran , Australia and many others.
In those humid and high temperature environments, dodder grows faster and has a very strong adaptability to the soil. Generally, it is everywhere in farmland. After it exists in one place, it is difficult to dissipate. Once it encounters a host, it will wrap around it and absorb the nutrients in the rhizome. Its vitality is strong, and it is difficult for those hosts to compete for it, so that the nutrients are also drained.
Of course, it mainly relies on seeds for dissemination. After the seeds mature, they will fall into the soil. After dormancy overwintering, it can germinate from March to June of the following year, so that the embryo can emerge and form a filamentous plant.
As a parasitic plant, it will cause damage to the plants in the garden, at least affect the growth of the plants, and directly lead to the death of the plants in serious cases. Generally speaking, seedlings and flowers will be invaded by dodder, so that the tree vigor will also decline, the growth and development will be unsound, and the viewing effect will naturally be affected to a certain extent, and then it will die.
Dodder grows relatively fast and reproduces very luxuriantly. It is easy to cover the crown of the tree, so that the photosynthesis of the host will be hindered, the nutrients will be ingested in large quantities, the leaves will become yellow, and the plants will be easily dried up. . There are many plants that it can parasitize. Once it is invaded, it needs to take immediate preventive measures, and it needs to be buried deep to prevent it from germinating.
Don't look at the harm of dodder, it also has certain nutrients. After all, it absorbs a lot of nutrients, and it will naturally be used in one's own body. Now it has a relatively large medicinal effect, and it is harmful to a variety of human organs. It has a protective effect, and now it has become a health product. Male compatriots like it very much. The current purchase price is 10-13 yuan per catty, and the price is higher in the market.
Its nourishing effect has been discovered at a very early time, so people in ancient times harvested its seeds, and now some people have seized its market conditions and artificially planted it to make more money. Much profit!