内容摘要：Tim Richards, a professor at the Morrison School of Agribusiness at Arizona State University, expects U.S. retail prices for tomatoes to rise by around 10.5% if the duty goes through.

Tim Richards, a professor at the Morrison School of Agribusiness at Arizona State University, expects U.S. retail prices for tomatoes to rise by around 10.5% if the duty goes through.

Even seasoned wood can harbor pests, which often hide in layers beneath the bark, where they’re hard to spot. While these pests can’t travel far on their own, giving them a lift on firewood can enable them to start a new infestation in a faraway place.This isn’t speculation. Past invaders have already decimated native species like the

What’s more, buying local firewood can help protect your garden, too — and your wallet. Infested or diseased trees can have a negative effect on property values. They’re also costly to remove. Plus, no one wants to see the landscape they’ve worked so hard to create fall victim to hitchhiking pests., an outreach partnership managed by The Nature Conservancy, aims to protect North American trees and forests from invasive insects and diseases that can travel with firewood. You can do your part simply by making informed choices.— Get firewood close to home. The best rule of thumb is to buy it within the same county, or no more than 50 miles from where you’ll be burning it. Consult the campaign’s

for your state’s regulations.— Don’t be fooled by “clean” firewood. Just because it looks healthy doesn’t mean it’s pest-free. Tiny eggs or fungal spores may be hidden within the wood, ready to start a deadly infestation when they’re transported to a new location. Don’t bring your backyard firewood with you, even if it looks OK.

— Aged or seasoned wood isn’t safe. Even if it’s been sitting around for a while, moving it is still risky.

— If you’ve moved firewood, burn it soon. If you’ve already transported firewood, dispose of it safely by burning it completely and thoroughly. Clean up the area afterward, then burn the debris. Going forward, purchase only from local suppliers.Overall, the U.S. has seen more than 1,000 measles cases across 30 states since the beginning of the year, and 11 states with outbreaks — defined as three or more related cases. The largest outbreak in the U.S. has been in

. There are also large outbreaks inIt’s a respiratory disease caused by one of the world’s most contagious viruses. The virus is airborne and spreads easily when an infected person breathes, sneezes or coughs. It most commonly affects kids.

“On average, one infected person may infect about 15 other people,” said Scott Weaver, a center of excellence director for the Global Virus Network, an international coalition. “There’s only a few viruses that even come close to that.”Measles first infects the respiratory tract, then spreads throughout the body, causing a high fever, runny nose, cough, red, watery eyes and a rash.