科学与环境

How drought shapes the impact of Xylella fastidiosa on almond trees

来源: Phys.org - latest science and technology news stories · 发布于

How drought shapes the impact of Xylella fastidiosa on almond trees
来源: Phys.org - latest science and technology news stories

Xylella fastidiosa is a pathogen that poses a serious threat to agri-food systems. An insect-borne bacterium that eventually causes trees to dry out and die, it was first detected in Spain in 2016, alarming the farming community. Although it is more commonly associated with olive

Xylella fastidiosa is a pathogen that poses a serious threat to agri-food systems. An insect-borne bacterium that eventually causes trees to dry out and die, it was first detected in Spain in 2016, alarming the farming community. Although it is more commonly associated with olive trees, it also inflicts heavy losses on almond crops.

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This tiny jurassic predator helped pave the way for the human brain
科学与环境

This tiny jurassic predator helped pave the way for the human brain

A 165-million-year-old fossil has revealed an extraordinary Jurassic predator that may help explain how mammals developed one of their most important evolutionary advantages. Although only 20 inches long, Megacauda sungei was a heavyweight among early mammal relatives, swimming t

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