| 单词 | armyworm |
| 例句 | Remarkably, these fern proteins still affected fall armyworm that were resistant to conventional Bt proteins. Discovery finds ferns produce crop-saving insecticide 2023-10-23T04:00:00Z For example, fall armyworms eat through most of the vegetation as they make their way through crops. Why Kenya is turning to genetically modified crops to help with drought 2022-11-08T05:00:00Z The baculovirus, with its genetic instructions, is then introduced into cells taken from the fall armyworm moth. A more traditional coronavirus shot is on the way. Some people can’t wait. 2022-06-05T04:00:00Z It uses the same technology in myriad other invasive pests, including the fall armyworm and the soybean looper, which it hopes to sell in the U.S. and around the world. The plan to release genetically engineered mosquitoes in California 2022-04-08T04:00:00Z Battalions of fall armyworms are eating their way through fields and crops — sometimes overnight. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z Fall armyworms are on the march, turning green lawns brown across the Northeast, Midwest, South and Southwest. Insect invasion: Armyworms are coming for lawns 2021-09-09T04:00:00Z The researchers inserted a gene for a human immune protein, interferon, into the virus and then used it to infect cells from the caterpillar form of a pest called the fall armyworm moth. Will a small, long-shot U.S. company end up producing the best coronavirus vaccine? 2020-11-03T05:00:00Z The glass containers, shaking back and forth inside two incubators, are teeming with cells from a pest known as the fall armyworm moth. A more traditional coronavirus shot is on the way. Some people can’t wait. 2022-06-05T04:00:00Z Sanofi and Novavax both manufacture their vaccines inside the cells of the fall armyworm moth, which allows them to be produced more quickly than older methods that use mammal cells. Scientists Are Optimistic About New Vaccine Studies From Novavax 2020-08-04T04:00:00Z One entomologist estimated millions of acres of the United States have been affected by a rash of armyworms. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z The seasonal armyworms, the publication reports, can travel up to 500 miles in 24 hours, getting into the jet stream and dropping down. Insect invasion: Armyworms are coming for lawns 2021-09-09T04:00:00Z The armyworm first arrived in China in January 2019, hitting over a million hectares of farmland in China last year, damaging mainly corn and sugarcane crops, according to a government institute report. China's armyworm situation set to worsen in 2020: agriculture ministry 2020-02-21T05:00:00Z The other is the fall armyworm, which is even more omnivorous and a rapidly growing problem in Africa. Genetically engineered moths can knock down crop pests, but will they take off? 2020-01-30T05:00:00Z With its arrival expected in the north early next year, the report warned of an increasing risk that armyworm will hit corn during its budding period, devastating young crops. China's northeast cornbelt likely to be hit by fall armyworm in 2020: government report 2019-12-26T05:00:00Z One Friday, Elchinger noticed a couple of armyworms on the outskirts of some of his alfalfa fields. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z The female armyworms can lay up to 1,000 eggs in masses on suitable host plants or other indiscriminate surfaces, according to Texas A&M's Aggie Turf. Insect invasion: Armyworms are coming for lawns 2021-09-09T04:00:00Z The dry spell helped the spread of the fall armyworm pest, which damaged corn and will potentially push New Delhi to import the grain to contain pressure on local prices. Explainer: Why strong monsoon rains are not necessarily good news for Indian farmers 2019-10-10T04:00:00Z In announcing the initial agreement last month, Trump made reference to Japan’s decision to front-load planned purchases of U.S. feed corn imports to cope with damage to its crop from an armyworm infestation. Explainer: Details on car tariffs fuzzy as U.S., Japan head for... 2019-09-17T04:00:00Z First found in the Americas, fall armyworm has spread through Asia since it was detected in southern India late last year. China's northeast cornbelt likely to be hit by fall armyworm in 2020: government report 2019-12-26T05:00:00Z Experts say weather conditions created a perfect storm for this summer’s explosion of armyworms. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z With four life states – the egg, larva, pupa and adult moths – armyworms fly and mate at night. Insect invasion: Armyworms are coming for lawns 2021-09-09T04:00:00Z Experts say the fight against armyworms is difficult and the enemy is a tough one. Crop invaders: China's small farmers struggle to defeat armyworm 2019-08-09T04:00:00Z The genes offer crops resistance to some pests, including the fall armyworm. Caterpillar’s devastating march across China spurs hunt for native predator 2019-06-16T04:00:00Z The fall armyworm “severely threatens the agriculture and grain production security of China,” the ministry said. China finds armyworms in 18 provinces, recommends pesticides for... 2019-06-05T04:00:00Z Fall armyworms differ from true armyworms, which are less destructive and have a more restricted diet. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z Damage from the pests first appears like drought stress as the armyworm larvae strip tissue from turfgrass leaves. Insect invasion: Armyworms are coming for lawns 2021-09-09T04:00:00Z The villagers’ slow response to the arrival of armyworm was not helped by the absence of a trapping system involving lights and pheromones that Beijing says is currently being deployed nationwide. Crop invaders: China's small farmers struggle to defeat armyworm 2019-08-09T04:00:00Z In the cornfields in Kanchanaburi, there were armyworms in all stages of the crop, from seedlings to knee-high to “elephant’s eye” high. Asia bracing for destruction by alien pest: fall armyworms 2019-03-19T04:00:00Z The emergency use of these pesticides to combat armyworms will last until the end of next year, the ministry said. China finds armyworms in 18 provinces, recommends pesticides for... 2019-06-05T04:00:00Z A study published in January from the International Journal of Pest Management found that climate change can prompt fall armyworm outbreaks. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z In the cornfields in Kanchanaburi, there were armyworms in all stages of the crop, from seedlings to knee-high to “elephant’s eye” high. Asia bracing for destruction by alien pest: fall armyworms 2019-03-18T04:00:00Z Phillips and her family lived through the depression in North Dakota, with swarms of grasshoppers one year, then dust storms the next year, and droves of armyworms the following year. No ordinary 98-year-old 2018-06-10T04:00:00Z It’s unclear if such wasps would be effective in keeping the fall armyworms under control, but it’s one of various strategies being considered. Asia bracing for destruction by alien pest: fall armyworms 2019-03-19T04:00:00Z A recent drought and an infestation of armyworms, an invasive species, devastated crops. Swaziland’s King Wants His Country to Be Called eSwatini 2018-04-19T04:00:00Z Landschoot said more mature lawns can often recover from an armyworm attack. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z It’s unclear if such wasps would be effective in keeping the fall armyworms under control, but it’s one of various strategies being considered. Asia bracing for destruction by alien pest: fall armyworms 2019-03-18T04:00:00Z When just a hungry caterpillar, the fall armyworm will happily munch on more than 80 plant species. An army of worms is invading Africa 2018-01-18T05:00:00Z The president declared the armyworms a national disaster in December after it was discovered that they had spread to 20 of Malawi’s 28 districts. Malawi seeks divine intervention as drought, pests threaten maize crop 2018-01-19T05:00:00Z Rancher Mike Doguet said an infestation of armyworms followed the storm. Some Texas farm-related woes linger months after Harvey 2017-12-10T05:00:00Z Landschoot said a lot of armyworm destruction was mistaken for disease earlier in the season. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z The fall armyworm is an invasive Central American species that is harder to detect and eradicate than its African counterpart. South Africa controls outbreak of armyworm pest threatening maize crops -minister 2017-11-09T05:00:00Z “We are working with the ministry of agriculture to ensure that the armyworms are fought,” Mushimba said. Zambia expects new outbreak of armyworms in 2017/2018 crop season 2017-10-05T04:00:00Z The current dry spell has been exacerbated by an outbreak of crop-munching fall armyworms, a pest from Latin America that first threatened African crops late in 2016. Malawi seeks divine intervention as drought, pests threaten maize crop 2018-01-19T05:00:00Z “We got the flood, then we got armyworms, the only thing left was locusts,” he said. Some Texas farm-related woes linger months after Harvey 2017-12-10T05:00:00Z If detected early enough, armyworms can be killed with insecticides. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z The fall armyworm is an invasive Central American species that is harder to detect and eradicate than its African counterpart. South Africa controls outbreak of armyworm pest threatening maize crops -minister 2017-11-09T05:00:00Z “We are working with the ministry of agriculture to ensure that the armyworms are fought,” Mushimba said. Zambia expects new outbreak of armyworms in 2017/2018 crop season 2017-10-05T04:00:00Z Official estimates of the damage to maize by both the drought and armyworms are underway, government and farmer organisations have said. Malawi seeks divine intervention as drought, pests threaten maize crop 2018-01-19T05:00:00Z For example, the caterpillar of the armyworm moth destroys crops in places like Brazil and Zimbabwe, but can’t survive in places with temperate climates like Romania. Why so much of the world is stuck in a ‘poverty trap’ 2017-07-25T04:00:00Z This chemical allowed the plant to change its chemistry, which made it less appetizing to the beet armyworm caterpillars that were placed on a treated plant. Plants Can Turn Caterpillars Into Cannibals to Avoid Getting Eaten 2017-07-10T04:00:00Z Zambia is one of the countries most affected, with the armyworms devastating maize crops and threatening farmers' livelihoods. Air force versus 'armyworms' in Zambia - BBC News 2017-03-02T05:00:00Z Harder to detect and eradicate than its African counterpart, the Central African fall armyworm prefers maize, the staple crop in the region. Cold weather curbs armyworm outbreak in South Africa - Grain SA 2017-02-27T05:00:00Z Official estimates of the damage to maize by both the drought and armyworms are underway, government and farmer organisations have said. Malawi seeks divine intervention as drought, pests threaten maize crop 2018-01-19T05:00:00Z The fall armyworm is a serious problem in the countries where it is endemic. African countries mobilize to battle invasive caterpillar 2017-02-22T05:00:00Z “It may become a migratory pest similarly to the African armyworm and may migrate in large numbers from one area to another, causing great damage.” Southern Africa's food crops under threat from fall armyworm invasion 2017-02-14T05:00:00Z Scientists warn that parts of southern Africa already hit by record droughts now face another potential food crisis because the invasion of a crop-eating pest, known as the "fall armyworm". Why are armyworms attacking Africa's crops? - BBC News 2017-02-14T05:00:00Z "The recent discovery of fall armyworm in Africa will be a huge threat to food security and also to trade in the region." Fall armyworm 'threatens African farmers' livelihoods' - BBC News 2017-02-05T05:00:00Z The president declared the armyworms a national disaster in December after it was discovered that they had spread to 20 of Malawi’s 28 districts. Malawi seeks divine intervention as drought, pests threaten maize crop 2018-01-19T05:00:00Z But the invasive fall armyworm is especially worrisome because it also eats a plant's reproductive parts, eating through the maize cob itself, resulting even more crop loss. African countries mobilize to battle invasive caterpillar 2017-02-22T05:00:00Z South Africa’s agriculture ministry early this month said little was known about how the armyworms arrived or what their long-term effects would be. Southern Africa's food crops under threat from fall armyworm invasion 2017-02-14T05:00:00Z The presence of fall armyworm in Africa was first reported on the island nation of Sao Tome and Principe in January 2016, it says. Why are armyworms attacking Africa's crops? - BBC News 2017-02-14T05:00:00Z The FAO is to hold an emergency meeting in Harare between 14 and 16 February to decide emergency responses to the armyworm threat. Fall armyworm 'threatens African farmers' livelihoods' - BBC News 2017-02-05T05:00:00Z The current dry spell has been exacerbated by an outbreak of crop-munching fall armyworms, a pest from Latin America that first threatened African crops late in 2016. Malawi seeks divine intervention as drought, pests threaten maize crop 2018-01-19T05:00:00Z “It is likely that the fall armyworm will spread from its current distribution throughout sub-Saharan Africa fairly rapidly,” warns Ken Wilson, an ecologist at Lancaster University, UK. African countries mobilize to battle invasive caterpillar 2017-02-22T05:00:00Z Scientists tracking a crop-destroying caterpillar known as armyworm say it is now spreading rapidly across mainland Africa and could reach tropical Asia and the Mediterranean in the next few years, threatening agricultural trade. Scientists find crop-destroying caterpillar spreading rapidly in Africa 2017-02-05T05:00:00Z Soldiers toting pesticide pumps in backpacks are working to eradicate a recent invasion of armyworms, inch-long brown-and-yellow-striped caterpillars that are exacerbating Southern Africa’s worst grain shortage in a decade. Zambia Fights a Slithering Scourge to Its Corn Crop 2017-02-03T05:00:00Z The use of pesticides on commercial crops in South Africa is strictly regulated and legal clarity around what chemicals to use will be required to fight any armyworm outbreak. South Africa registering pesticides for use against maize-attacking armyworms 2017-02-02T05:00:00Z "It needs to be identified by a taxonomist but we strongly suspect it is the fall armyworm ... Visually, it looks 100 percent the same," he told Reuters in a phone interview. Pests in South Africa maize "strongly suspected" to be armyworms: scientist 2017-01-30T05:00:00Z African scientists are now mobilizing their efforts to study fall armyworm as it moves across different regions. African countries mobilize to battle invasive caterpillar 2017-02-22T05:00:00Z While armyworm mainly affects maize, it has also been recorded eating more than 100 different plant species, causing major damage to crops such as rice and sugarcane as well as cabbage, beet and soybeans. Scientists find crop-destroying caterpillar spreading rapidly in Africa 2017-02-05T05:00:00Z The armyworms are caterpillars that "march" across the landscape in large groups feasting on young plants, leaving devastation in their wake. Southern African maize munching pest is South American invader: experts 2017-01-17T05:00:00Z Zimbabwean farmers in the maize growing regions face a threat from the armyworm, a pest that consumes vast fields of crops if left unchecked, a government official said. Zimbabwe maize crop threatened by armyworm pest 2017-01-11T05:00:00Z "This fall armyworm is a Central American pest. Here we will need to do more research to see where and how it establishes itself," Van den Berg said. Pests in South Africa maize "strongly suspected" to be armyworms: scientist 2017-01-30T05:00:00Z Low rainfall amounts and low seed germination have pushed bugs, like the voracious beet armyworm, from the California hillsides into agricultural fields. California's drought has been a dream come true — for pests 2015-05-01T04:00:00Z South Africa's agriculture ministry said last week it was registering pesticides for use against armyworm. Scientists find crop-destroying caterpillar spreading rapidly in Africa 2017-02-05T05:00:00Z Grasshoppers, gnats and armyworms attract rodents which in turn attract raptors. 10 ways to prevent plane bird strikes 2013-11-06T01:03:09Z A similar but even worse situation unfolded in Puerto Rico, where man-made refuges were practically nonexistent and fall armyworm became impervious to Bt corn just three years after the crop's introduction in 2003. Farming a Toxin To Protect Crops, Pollinators and People 2013-09-03T12:45:00.583Z |
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