2021-01-19 Growing Trees From Seeds
Maple and oak trees with branches full of seeds at the end of summer got American plant expert Lee Reich thinking about how trees grow. He remembers how, a few…
VOA英语教学网 - VOA LEARNING ENGLISH
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
Maple and oak trees with branches full of seeds at the end of summer got American plant expert Lee Reich thinking about how trees grow. He remembers how, a few…
Islands in the Pacific Ocean have few coronavirus cases. But the pandemic has caused problems by interfering with supplies, causing price increases and a loss of business from foreign visitors.…
If you’re thinking about growing apples, now is the time to test different kinds and talk with local growers. This advice comes from gardening writer Lee Reich. His books include…
An environmental group in Colombia is leading a project to save wild areas in the San Lucas mountains with the help of coffee growers. Gold mining and coca farming make…
Two retirees in the United States have found ten apple varieties that many scientists thought had died out. The apples once identified as “lost” were among hundreds of fruits collected…
Singapore has announced new measures designed to quickly increase local food production, including rooftop farming. Officials in the city-state recently set a goal to meet 30 percent of Singapore’s nutritional…
Many people enjoy having plants inside their homes, especially when it is cold outside. But sometimes houseplants need a little help. If they are struggling, houseplants will let you know.…
The containers of tulip flowers in storage at Henk van der Slot’s farm in The Netherlands were supposed to go to Vatican City. The Roman Catholic Church planned to use…
New research suggests that dogs might be able to help save diseased citrus trees. A group of scientists trained dogs to use their sense of smell to detect a crop…
An apple tree stands alone near the top of a hill. It produces the Arkansas Beauty, a fruit long believed to have disappeared from existence. Three years ago, plant experts…
The loss of honey bee colonies is worrying experts across the United States. But a man in California thinks he has found an unusual way to save them. Michael Thiele…
Scientists say expanding the world’s conservation areas to help protect animals and plant life is unlikely to be effective on its own. The reason: rising levels of human activity in…
A disease that threatens the world’s most popular fruit – the banana – has arrived in Latin America. As a result, officials in Colombia have declared a state of emergency.…
Florida’s famous palm trees are under attack from a disease that completely dries them out within months. And there is no chance for recovery once a tree gets sick. The…
Scientists are working to stop a deadly virus that infects pigs. The virus is causing huge losses for farmers in China and other Asian countries. Many farmers have tried to…