Related topics: nasa

Fully automated detection robot promotes efficient soil testing

A research team developed new equipment that achieved fully automatic and unmanned detection of soil nutrients (such as organic matter, available potassium, available phosphorus) and heavy metals (including Pb, Cd, Hg, As, ...

The magical California state park that doesn't allow visitors

About 60 miles north of Sacramento, the Sutter Buttes rise starkly from the floor of the Central Valley, the remnants of a volcano active more than 1.4 million years ago. Their cathedral-like spires twist upward, some reaching ...

Insect frass becomes food for protein-rich microalgae

As the demand for protein-rich food increases with population growth and rising awareness of nutrition and health, traditional animal and plant-based protein sources that require arable land or freshwater put significant ...

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