2024-07-11 00:48:45动物植物
双分支网络增强了植物病害检测,增强了作物保护

A research team has developed LGNet, a dual-branch network that combines convolutional neural networks (CNNs) and visual transformers (VTs) for plant disease identification. LGNet effectively fuses local and global features, achieving state-of-the-art rec

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2024-07-11 00:35:01动物植物
植物应用程序如何帮助识别气候变化的后果

Plants are known to respond to seasonal changes by budding, leafing, and flowering. As climate change stands to shift, these so-called phenological stages in the life cycle of plants—with access to data about phenological changes from many different locat

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2024-07-11 00:20:04动物植物
研究揭示采后处理对番茄成熟的影响

Tomato fruit ripening, a process initiated by key gene demethylation, is significantly influenced by postharvest handling practices. These practices, while extending shelf life, can alter ripening dynamics and affect fruit quality.

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2024-07-11 00:06:19动物植物
研究人员改造白杨树,合成有价值的化学角鲨烯,通常从鲨鱼肝脏中提取

What do poplar trees, sharks and biofuels have in common? While it might sound a bit like a riddle, a team led by Michigan State University biochemists has reported exciting findings concerning all three in the quest for cleaner energy.

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2024-07-10 23:51:42动物植物
树木对气候变化的适应性研究发现了重叠的潜在生态位

During his recent yearlong sabbatical, Daniel Laughlin led a study that found trees can sustain life in temperatures higher or lower than where they are currently growing.

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2024-07-10 23:37:30动物植物
研究发现,地下生命适合新发现的恐龙

The age of dinosaurs wasn't conducted solely above ground. A newly discovered ancestor of Thescelosaurus shows evidence that these animals spent at least part of their time in underground burrows. The new species contributes to a fuller understanding of

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2024-07-10 23:24:48动物植物
伴侣动物研究发现,猪是群居的,但只有狗是依恋的

Researchers at the ELTE Department of Ethology in Budapest investigated whether an infant-mother analog attachment bond arises in intensively human-socialized companion pigs towards their owners similar to companion dogs.

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2024-07-10 23:10:34动物植物
新研究揭示海洋海鸟追逐热带气旋

A new study published today in Current Biology, "Oceanic Seabirds Chase Tropical Cyclones," reveals that the rare Desertas Petrels (Pterodroma deserta), a wide-ranging seabird in the North Atlantic, exhibit unique foraging behaviors during hurri

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2024-07-10 22:57:27动物植物
城市生活对松鼠认知能力影响的新见解

The impact of the urban environment on squirrels' problem-solving, learning and memory has been highlighted in new research from the UK's University of Chester and Hokkaido University in Japan.

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2024-07-10 22:44:17动物植物
全球数据库揭示了我们对四足动物知识的巨大差距

Researchers have developed TetrapodTraits—a global database of animals with four feet—which can now be applied for better ecology, evolution and conservation research. Mario Moura of the Universidade Estadual de Campinas, Brazil, and Walter Jetz of Yale U

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2024-07-10 22:31:22动物植物
新数据库揭示动物体内存在磁性细菌

The remarkable ability of migratory animals to navigate and recall routes may be attributed to a sensitivity to not just Earth's magnetic fields, but perhaps an interaction with magnetic bacteria living inside them.

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2024-07-10 22:20:11动物植物
奥德河灾难微藻的全基因组和毒素基因解码

In the summer of 2022, around 1,000 tons of fish, mussels and snails died in the River Oder. Although the disaster was manmade, the immediate cause of death was the toxin of a microalgae with the scientific collective name Prymnesium parvum, often referre

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