Locusts are putting 5 million people at risk of starvation – and …
2020年6月26日 · Now locusts are destroying crops that could have been a lifeline. A square-kilometre swarm can consume the same amount of food in one day as 35,000 people. Kenya, Uganda, South Sudan, Ethiopia, Somalia, Eritrea, Djibouti and Sudan are among the worst-hit countries and the outbreak threatens to spread wider, the IRC says.
How can we control locust swarms? | World Economic Forum
Locusts that are side-on to an oncoming swarm are more likely to be eaten than those positioned with their heads or hind legs facing the swarm. Consequently, when in a group, any locust that is out of line with its neighbours will expose its vulnerable flank …
India to use helicopter and drones to stop swarm of locusts
2020年7月2日 · India has been using drones and helicopters to spray insecticides, in a bid to protect their crops from a swarm of locusts. The decision was made after swarms invaded Gurugram, a satellite city of the capital New Delhi. Farmers have also been warned of a new wave of locusts coming across the Indian Ocean from Somalia.
Vast swarms of locusts are robbing Africans of their food and …
2020年1月30日 · The locusts devoured Ibrahim’s small grazing plot as his donkeys brayed anxiously and goats scrambled to eat the remaining foliage. Scenes like this are happening across the Horn of Africa, where swarms of desert locusts have damaged tens of thousands of hectares so far, the Food and Agriculture Organization (FAO) said.
Fresh waves of locusts threaten to decimate farms across eastern …
2020年12月21日 · Locusts keep growing day and night and risks are exacerbating food insecurity for vulnerable families across the affected region." Locust swarms are already forming in Somalia and Ethiopia and threaten to re-invade northern Kenya, while breeding is also underway on both sides of the Red Sea, posing a new threat to Eritrea, Saudi Arabia, Sudan ...
Nepal struck by crop-devouring swarms of insects | World …
2020年7月21日 · The region has seen two swarms of locusts, with another one on the way plus a large number of armyworm. Two months ago, Krishna Prasad Jaisi lost his job as a chef in neighbouring India when the coronavirus pandemic shut down the hotel where he worked.
10 of this year’s best pictures on the environment
2020年12月8日 · Huge swarms of desert locusts raised fears about food security during East Africa’s growing season this year. Adult desert locusts can eat their own bodyweight in vegetation every day. A woman from the Turkana tribe walks through a swarm of desert locusts at the village of Lorengippi near the town of Lodwar, Turkana county, Kenya, July 2, 2020.
These global news stories were overshadowed by the coronavirus …
2020年3月16日 · The UN’s Food and Agriculture Organization (FAO) says the number of locusts in East Africa could increase 500 times by June, and has appealed for $138 million to fund urgent efforts to tackle the crisis. By the end of February it had received only $52 million.
5 stories you might have missed last week - The World Economic …
2020年4月6日 · NASA has joined the battle to stop massive swarms of desert locusts which have been devouring crops and pasture across eastern Africa. NASA-funded scientists, in partnership with the United Nations and relief organizations , are using satellite data on soil moisture and vegetation to pinpoint potential locust breeding grounds for pesticide ...
Top 9 ethical issues in artificial intelligence
2016年10月21日 · Tech giants such as Alphabet, Amazon, Facebook, IBM and Microsoft – as well as individuals like Stephen Hawking and Elon Musk – believe that now is the right time to talk about the nearly boundless landscape of artificial intelligence.