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Are fireflies beneficial insects or pests? Where can you see them, and why is the environment causing their numbers to decline?
Fireflies are beneficial insects. Fireflies are environmentally sensitive insects, extremely attuned to changes in the natural environment. Their numbers are now declining more and more, and they can only be seen in environments with mountains and water that are clean and pollution-free. Zhang Mingzhong, deputy director of Dongshi Forest Farm, said that because
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Japan's wheat production declines, import demand rises
Japan's domestic wheat production declines, import demand rises
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Analysis of the Milk Powder Industry: Intensifying Competition Due to Declining Birth Rate
Judging from the birth rate statistics released this year, the domestic infant milk powder market is ushering in new changes, and the sales gap between domestic and foreign-funded milk powder brands is gradually narrowing. What is going on here? Let's take a look below. In what is called the "strictest milk powder new policy in history"
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Suzhou rice field eel prices decline after National Day, farmers not very enthusiastic about selling
Suzhou market rice field eel prices decline after National Day, farmers not very enthusiastic about selling
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Retired department-level official politely declines organizational assignment to go grow citrus
Organization arranged for him, he politely declined: retired department-level official grows citrus
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Has China's rural economy really declined? An analysis of the current situation
Has China's rural economy declined?
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Will the continuous decline in mutton prices bottom out? 2017 market analysis
Why do mutton prices keep falling, and have they bottomed out? 2017 mutton price market analysis
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Global insect numbers continue to decline, and many insects are beyond saving from extinction
Global insect numbers are falling rapidly, did you know? A group of international scholars recently published a large-scale study indicating that insect numbers worldwide are declining fast, and if the situation continues, they could become extinct within 100 years, further affecting the food chain and causing a "catastrophic collapse" of natural ecosystems
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Prevention Methods for the Decline in Laying Rate of Laying Ducks in Early Winter
"Daodan" (laying stop) in laying ducks refers to mother ducks raised in spring entering the laying period in November, when the temperature gradually turns colder and the temperature difference between day and night is too large, or due to insufficient nutrition, causing ducks that have just started laying to stop production and "take a vacation." If laying ducks "daodan" and begin molting, once they molt they will not lay eggs again until the following spring. If duck "daodan" can be controlled during this period, the laying period can be greatly extended and the economic benefits of raising ducks can be increased. When the ducks show signs of "daodan" such as eggs becoming smaller, eggshells becoming thinner, delayed laying time, wet feathers after coming ashore from drinking water, and burrowing into the duck house
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