Search results for lettuce plants

Agriculture Jun 14, 2024

Resistant breeding lines for leafminer, corky root and downy mildew in lettuce

A study, published in the journal HortScienceand released by the USDA-Agricultural Research Service, announced the development of new breeding lines of green leaf, red leaf, and romaine lettuce with remarkable resistance ...

Biotechnology Jun 12, 2024

Fish and chips on Mars: Research shows how colonists could produce their own food

Humans can't help being fascinated by space. That interest seems to be making the possibility of moving humanity to another planet, like Mars or the moon, more distinct, with NASA hoping to set up colonies in the next few ...

Environment Jun 5, 2024

Irrigation with treated wastewater and sewage sludge introduces tire additives into leafy vegetables, study finds

The presence of drug residues in commercially sold fruit and vegetables has already been scientifically investigated many times. However, chemical substances from tire wear, so-called additives, also find their way into the ...

Biotechnology May 1, 2024

Researchers develop genetic plant regeneration approach without the application of phytohormones

For ages now, plants have been the primary source of nutrition for animals and mankind. Additionally, plants are used for the extraction of various medicinal and therapeutic compounds. However, their indiscriminate use, along ...

Cell & Microbiology May 1, 2024

Fungal resistance in plants associated with heritable differences in microbiota abundances

Sunflowers aren't just beautiful symbols of summer—they are also economically significant, ranking as the fourth most important oilseed crop in the world, and new research suggests that some bacteria might help protect ...

Agriculture Apr 30, 2024

Four myths about vertical farming debunked by an expert

Vertical farms look hi-tech and sophisticated, but the premise is simple—plants are grown without soil, with their roots in a solution containing nutrients. This innovative approach to agriculture is growing in global market ...

Ecology Apr 27, 2024

Species living closely together in symbiosis is far older and way more common than you might think

Once known only to those studying biology, the word symbiosis is now widely used. Symbiosis is the intimate relationship of different species living together. It's much more common and older than many of us might realize.

Plants & Animals Apr 10, 2024

Tiny weevils are waging war on the invasive water lettuce plant choking South Africa's Vaal River

Water lettuce (Pistia stratiotes L.), also known as Nile cabbage, is a free-floating aquatic plant from the family Araceae, the same family as the arum lily.

Plants & Animals Apr 3, 2024

New sunflower family tree reveals multiple origins of flower symmetry

The sunflower family tree has revealed that flower symmetry evolved multiple times independently, a process called convergent evolution, among the members of this large plant family, according to a new analysis. The research ...

Ecology Mar 28, 2024

Sawfish are spinning, and dying, in Florida waters as rescue effort begins

Endangered smalltooth sawfish, marine creatures virtually unchanged for millions of years, are exhibiting erratic spinning behavior and dying in unusual numbers in Florida waters. Federal and state wildlife agencies are beginning ...

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