AGRICULTURE REPORT - Study of a Biotech Plant Finds Pollen C

AGRICULTURE REPORT - Study of a Biotech Plant Finds Pollen Can Travel Farther than Thought By Mario Ritter Broadcast: Tuesday, October 05, 2004 This is Gwen Outen with the VOA Special English Agricult

VOA双语新闻：9、美国中西部大旱 玉米遭灾

美国中西部大旱 玉米遭灾 Record high temperatures and a lack of rainfall are creating the worst drought conditions for U.S. farmers in a generation. The U.S. Department of Agriculture has declared more than 1,000 counties in 26 states natur

科学美国人60秒 SSS Flowers Deceive Flies with Chemical Cocktail

Honeybee stings are painful. But they're also fragrant. If a beekeeper gets stung by bees, it smells like banana. Dr. Stefan D?tterl, a plant ecologist at the University of Salzburg in Austria. That banana scent, he says, is a compound called isoamyl

科学美国人60秒 SSS Pesticide Additive Could Be One Culprit in Bee Deaths

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

科学美国人60秒 SSS Pollinators Shape Plants to Their Preference

Pollinators Shape Plants to Their Preference我的进化来自你的偏好 Honeybees are the charismatic microfauna of the pollination world. But flies, bumblebees, butterflies and mothsthey all pollinate, too. With varying degrees of success. The po

科学美国人60秒 SSS 蜜蜂更偏爱含有尼古丁的花朵

Bees Prefer Flowers That Proffer Nicotine蜜蜂更偏爱含有尼古丁的花朵 We humans enjoy coffee and tea, to give our brains a caffeine boost. And bees sometimes sip nectar that naturally contains caffeine, which seems to enhance their memory.

2006年VOA标准英语-Scientists Decode Honey Bee Genome

By Jessica Berman Washington 26 October 2006 An international consortium of scientists has completed work on deciphering the genome of the honey bee. They hope the work will lead to a better understanding of one of the earth's most social and ecolog

美国国家公共电台 NPR Michigan's Tart Cherry Orchards Struggle To Cope With Erratic Spring Weather

KELLY MCEVERS, HOST: So far this year, cold weather has frozen blueberries in the south. Rains have drowned lettuce in California. And in Michigan where tart cherries are big business, growers are preparing for a long battle with extreme weather. Pet

科学美国人60秒 SSS Arctic Pollinator Faces Uncertain Future

The Greenland High Arctic is a bare, sparse place. Rather than tall trees, it has tundraground hugging vegetationand rugged, Lord-of-the-Rings-style vistas. Well I don't know, it's not exactly New Zealand, but kind of similar landscape. Mikko Tiusane

科学美国人60秒 SSS 2016-8-12

Walk through Times Squareyou're bombarded with advertising. And it turns out, a bumblebee might have a similar feeling, buzzing through a field of flowers. So these flowers are these billboards, they're advertising a good, this delicious nectar rewar

[科学美国人60秒] SSS 2015-12-03

The widespread death of honeybees has some farmers fretty because if honey bees disappear, who will pollinate their crops. Almost any kind of insects you can think of. Marggie Mayfield, an ecologist at the Universtiy of Queensland in Australia. Globa

科学美国人60秒 SSS 日食对蜜蜂来说是灭顶之灾

Solar Eclipse Was Buzzkill for Bees Last summer's total solar eclipse sliced right through Columbia, Missouri. It was remarkable. As a biologist I generally reserve that word 'remarkable' for biological phenomena.Candace Galen is based at the Univers

新西兰英语 365 Kiwi fruit disease spreads

The bacterial disease, PSA, which affects gold kiwi fruit has spread. Now tests show that 13 orchards have the disease and more orchards are in quarantine, waiting for the results of tests. This is very serious for the kiwi fruit industry. The Zespri

科学美国人60秒 SSS 蜜蜂喜欢花朵提供的尼古丁

Bees Prefer Flowers That Proffer Nicotine We humans enjoy coffee and tea, to give our brains a caffeine boost. And bees sometimes sip nectar that naturally contains caffeine, which seems to enhance their memory. Now a study suggests that bees enjoy a