According to reports from Beijing media, from the 5700 Hemudu square wood-structured well to the well-known Xinjiang Karez Well, in ancient China, wells were an important source of daily water for people. Even now, there are still many places where large amounts of groundwater are extracte

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During the period after winter wheat sowing, and during the period before harvest, the amount of water consumed by winter wheat was small, but the amount of precipitation was large, and the soil water content was increased by the soil moisture meter. The period of large winter wheat water

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Before relying on open-field cultivation in a natural meteorological environment, it is necessary to first look at how the weather is going, determine the weather is appropriate, and start production activities. This shows that the growth of crops is greatly affected by the climate, but

Singapore: More and more schools are incorporating 3D printing technology into the classroom. In the past two years, the number of 3D printers has been continuously increasing. According to one supplier's estimate, about 20 schools in Singapo

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