| 单词 | semiarid |
| 例句 | From the Pueblo communities of the Southwest, travelers took roads eastward onto the semiarid plains along tributaries of the Pecos River. An Indigenous People’s History of the United States 2019-07-01T00:00:00Z The altitude creates a semiarid climate with intense sunshine and cool nights that help keep the wines fresh. If you haven’t tasted Bolivian wines, you’re in for some delicious surprises 2018-08-10T04:00:00Z In 1971, Mr. Heizer told me: “You can’t really find a harsher climate than where a majority of my work exists right now. It’s in semiarid, flat, windy, heavy rainy season areas.” How Do You Sell a Work of Art Built Into the Earth? 2017-01-27T05:00:00Z That struck me as odd at the time, but these forests really did resemble open orchards, not manicured but semiarid. In Portugal, uncorking some unexpected culinary delights 2017-09-28T04:00:00Z “This is a high semiarid plain. We’re like Tibet but two kilometers lower.” In Calgary, Exploring the Cultural Side of ‘Cowtown’ 2014-10-23T04:00:00Z “Parts of Spain are semiarid like San Antonio, and the Spanish were able to settle here because they were adept at water engineering and established an irrigation system along the river,” she said. San Antonio’s Summer Homage to Spain 2018-07-11T04:00:00Z In the Sahel, the semiarid region bordering the Sahara that runs across the African continent, tens of thousands of teenagers have joined militant groups linked to al-Qaida and the Islamic State group. The world is becoming more African 2023-10-28T04:00:00Z The city of 3 million sits in the semiarid plains of central India, where summer temperatures can reach nearly 49°C. Ferociously hot weather could make some cities unlivable. Low-tech solutions can help 2023-09-27T04:00:00Z Not so in Africa, especially in the Sahel, the vast, semiarid region south of the Sahara where groups linked to Al Qaeda and the Islamic State are gaining ground at an alarming pace. Coup in Niger Upends U.S. Terrorism Fight and Could Open a Door for Russia 2023-08-16T04:00:00Z South of the Sahara is the Sahel, a semiarid belt of land that separates the desert in the north from the savanna in the south. World History: to 1500 2023-04-19T00:00:00Z Its eastern region, semiarid and isolated, already has more than 400,000 refugees from Darfur living in 13 camps, which are now filling with new arrivals helped by the U.N. refugee agency. Fleeing Generals at War and Violent Militias, Many Say ‘We’re Not Coming Back’ 2023-05-16T04:00:00Z The Russian effort spans the continent but has had the greatest impact in the Sahel, the semiarid region bordering the Sahara. A ‘New Cold War’ Looms in Africa as U.S. Pushes Against Russian Gains 2023-03-19T04:00:00Z They range from the dry and semiarid grasslands of Central and Western India, to wet grasslands on riverbanks of the Himalayas, to high-altitude grasslands in the Western Ghats and cold desert grasslands in North India. We Must Stop Treating Grasslands As Wastelands 2023-03-03T05:00:00Z The attribution group released a second analysis Wednesday, of the erratic and weak 2021 rainy season farther north in the Sahel, the semiarid region that borders the Sahara. Climate Change Contributed to Deadly West African Floods, Scientists Find 2022-11-16T05:00:00Z The southern African climate also has much in common with that of West Africa, encompassing everything from semiarid to temperate zones, with each experiencing varying amounts of rain. World History: to 1500 2023-04-19T00:00:00Z The challenges of farming the semiarid plains of Kansas are not the same as those facing farmers in the hilly and tropical interior of Puerto Rico. What Hurricanes Taught Puerto Rico About Feeding Itself 2022-11-08T05:00:00Z In Turkana, a semiarid region in northwest Kenya that is among the nation’s poorest, loss and damage is far from abstract. Developing Nations Have a Message at Global Climate Talks: Polluters, Pay Up 2022-11-06T04:00:00Z This is despite Kenya’s climate vulnerability: 89 percent of land is arid and semiarid, meaning that little land is fertile, yet the economy relies heavily on rain-dependent agriculture. More African-Led Research on Adaptation Will Help the Continent Survive Climate Change 2022-11-03T04:00:00Z The local habitat would have been a semiarid place, with ferns, horsetails and conifers growing along streams and lakes—sediment from which eventually buried Mbiresaurus and its neighbors. New Dinosaur Species Is Oldest Ever Found in Africa 2022-08-31T04:00:00Z More traditional seminomadic peoples from the sparsely settled semiarid grasslands and mountains to the north of China’s borders, such as the Khitan Liao and the Xia, seized control of many former Tang domains. World History: to 1500 2023-04-19T00:00:00Z The agency said it would assist communities in Kenya’s arid and semiarid counties, which are experiencing the worst effects of the drought. Climate change is killing more elephants than poaching, Kenyan officials say 2022-07-28T04:00:00Z Bristlecone pines, identifiable by their bottlebrush-like branches with short needles, are found in semiarid portions of the Great Basin, which extends from California’s Sierra Nevada range east to the Rocky Mountains. Drought and bark beetles are killing the oldest trees on Earth. Can they be saved? 2022-06-27T04:00:00Z Russia has gained traction thanks to the presence of its mercenaries in the Sahel region, a semiarid expanse stretching from Senegal to Sudan that suffers from political strife, terrorism and drought. As summit host, Spain urges NATO to watch its southern flank 2022-06-26T04:00:00Z Historically ecologists have paid little mind to biocrusts, which cover soils in arid, semiarid, and extremely cold places all over the world. Hard ‘skin’ on the surface of soils helps keep dust storms at bay 2022-05-17T04:00:00Z The desert gave way to a band of semiarid grasslands near the mouth of the Senegal River, at about the 15th parallel. Building the American Republic, Volume 2 2018-01-18T00:00:00Z Researchers estimate that the government has lost access to approximately two-thirds of semiarid Mali, a country about twice the size of Texas. France announces withdrawal of troops from Mali, reshaping the fight against Islamist extremists in West Africa 2022-02-17T05:00:00Z Generations of Mexican men traversed its semiarid terrain, but since January, agents encountered nearly 200,000 migrants from across and beyond the hemisphere. Mass migration heightens simmering tensions in border community 2021-09-17T04:00:00Z Only insects from the Sahel region, the semiarid belt south of the Sahara, consistently preferred humans, the team found. Mosquitoes’ taste for human blood may grow as African cities expand 2020-05-12T04:00:00Z But fossil footprints described by scientists on Wednesday showed that intrepid dinosaurs and other animals managed to inhabit this region - now the semiarid Karoo region of South Africa - during quieter periods between the volcanic eruptions. 'Karoo firewalkers': Dinosaurs braved South Africa's land of lava 2020-01-29T05:00:00Z “Remember, you’re looking at arid and semiarid areas, so when you say, ‘Meat is bad for the environment,’ I say, ‘Which environment? The thing that grows best here is goats!’ Can a Burger Help Solve Climate Change? 2019-09-23T04:00:00Z The vast expanse of desert and semiarid land is home to militants with ties to al-Qaeda and the Islamic State. At least 95 slain in Mali village amid surge in ethnic, extremist violence 2019-06-10T04:00:00Z He teaches in the semiarid village of Pwani, where almost one-third of children are orphans or have one parent, and where drought and famine are frequent. Kenyan Teacher Who Aids Poor Wins $1 Million Global Prize 2019-03-24T04:00:00Z California’s aqueducts and water-carrying pipelines, a historic feat of engineering in the semiarid state, are aging and increasingly inefficient. California’s new governor breaks from state’s most ambitious public works projects 2019-02-12T05:00:00Z The same dynamic is playing out across semiarid parts of Africa, but most violently here, where the plateau’s edges seem to provide a closed arena for battle. The ordinary people keeping the peace in Nigeria's deadly land feuds 2018-12-10T05:00:00Z The announcement on Wednesday reflects a growing focus in the U.S. on an increasingly brazen pattern of attacks linked to various local militant groups across the semiarid Sahel region of Africa. U.S. Designates Mali-Based Militants as a Terrorist Group 2018-09-05T04:00:00Z Mr. Oduor keeps a postcard-size, color-coded map of his country to explain the scale of the challenge: dark orange for arid zones, light orange for semiarid zones, and white for the rest. Hotter, Drier, Hungrier: How Global Warming Punishes the World’s Poorest 2018-03-12T04:00:00Z Bristlecone pines — named for their bottlebrush-like branches with short needles — are found in other parts of the semiarid Great Basin, which extends from California’s Sierra Nevada east to the Rockies. Ancient bristlecone pine forests are being overwhelmed by climate change 2017-10-01T04:00:00Z The capital’s waste was hardly seen as a boon when it first began arriving in the poor, semiarid valley traditionally inhabited by the indigenous Otomi people. In Mexico, fears a new plant will kill wastewater farming 2017-05-12T04:00:00Z Most of Niger’s population is concentrated in the south, in a semiarid band known as the Sahel, which runs across Africa. The Desperate Journey of a Trafficked Girl 2017-04-03T04:00:00Z The coal is but one part of a fossil-fuel trove in the Powder River Basin, a 26,000-square-mile swath of semiarid grassland. U.S. exports its greenhouse-gas emissions — as coal. Profitable coal. 2015-10-08T04:00:00Z A “River of Life” runs dry In a good year, Iran’s semiarid heartland receives just enough precipitation to keep the rivers flowing and supply the needs of cities, farms, and ecosystems. Feature: Iran's fragile ecosystems under pressure 2015-09-02T04:00:00Z The mountains of Yanqing, site of the Alpine events, get only 15 inches of precipitation a year, meaning the region is considered semiarid. 2022 Winter Games Vote Down to Two Cities and Some Major Concerns 2015-07-29T04:00:00Z The microbes are contained in what are called biological soil crusts, the top few inches of soil in arid and semiarid lands found between clumps of vegetation. On Warmer Planet, Range of Soil Microbes May Change 2014-09-22T04:00:00Z If you have a garden in a semiarid climate: That doesn't mean you won't have access to water, says Mr. Benech. Inside Louis Benech's Gardens 2014-05-02T11:21:05Z The World Health Organization recommends the drug regimen for the Sahel, the semiarid region along the southern border of the Sahara. Global Health: Even a Few Pills Can Put a Dent in the Malaria Rate 2014-04-28T18:12:29Z Native Australian sandalwood, scattered across Australia's semiarid hinterland, isn't as valuable, though a metric ton sells for A$15,000—more than twice the price of copper—up from A$3,000 a decade earlier. Illegal Loggers Tap Australian Prize 2013-12-27T23:40:50Z Now there's a third group -- the 100 or so tigers living in the semiarid stretches of western India. Rising Numbers May Not Be Enough to Save Tigers and Kiwis 2013-05-15T18:10:00Z In Ipojuca, contractors on state projects are luring workers from other government investment priorities, like the construction of a network of concrete canals in the Sertão, the semiarid hinterland in northeast Brazil. Brazil Combats Slowdown With Even More Stimulus 2012-06-22T00:26:17Z Most of the area in which T. ornata occurs is semiarid or arid. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Nevertheless, successful agriculture on the semiarid plateau of the Mesa Verde must have been dependent upon hard work and diligent efforts. Mesa Verde National Park, Colorado 2011-04-24T02:00:07.467Z This is a semiarid place where it is so dusty that people sometimes hose off their sidewalks. The Texas Tribune: A City Built on Oil Discovers How Precious Its Water Can Be 2011-04-21T23:09:20Z The researchers sought to quantify the relative salt tolerance of 10 bedding plant species and cultivars whose performance ranged from acceptable to excellent under limited irrigation conditions in a semiarid desert environment. Can Bedding Plants Thrive With Recycled Water? 2011-01-04T19:48:00Z In the northern half of New Mexico and in south-central Colorado, E. q. quadrivittatus occurs not only in semiarid habitats but also in the moist habitats of the forests of higher altitudes. Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus They grow in the semiarid regions of the West and sometimes in great luxuriance. Special Report on Diseases of Cattle Under very arid conditions, however, it is questionable whether in all cases shading has a really beneficial effect, though under semiarid or sub-humid conditions the benefits derived from shading are increased largely. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The alkali conditions in the arid or semiarid regions of the West are thus produced. The Story of the Soil; from the Basis of Absolute Science and Real Life, To-day, current events point to the arid and semiarid regions as the chief dependence of our modern civilization. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall From the beginning of its new growth the United States Department of Agriculture has given some thought to the special problems of the semiarid region, especially that part within the Great Plains. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall This is insignificant even under semiarid and arid conditions. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The question is continually asked, "Can crop yields reasonably be expected every year, through a succession of dry years, under semiarid conditions, if the best methods of dry-farming be practiced?" Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The thorough stirring of the soil under an arid or semiarid climate, which is an essential feature of dry-farming, will always result in a decrease in organic matter. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The climate is semiarid; the precipitation comes mainly in the winter and early spring; the summers are dry, and the evaporation is large. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Even with this addition the rainfall shows the district to be of a distinctly semiarid character. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Dry-farming is comparatively recent in Canada, yet here and there are semiarid localities where crops have been raised without irrigation for upwards of a quarter of a century. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Canada Dry-farming has been pushed vigorously in the semiarid portions of Canada, and with great success. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall All this points to the high antiquity of agriculture without irrigation in arid and semiarid countries. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall A large number of stations are maintained by the Department over the arid and semiarid area for the purpose of studying special problems, many of which are maintained in connection with the state experiment stations. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Brazil Brazil, which is greater in area than the United States, also has a large arid and semiarid territory which can be reclaimed only by dry-farm methods. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall High honor should be shown him for his faith in the semiarid region, for his keen observation, and his persistence in the face of difficulties. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Moreover, hundreds, probably thousands, of individual farmers over the semiarid region have practiced dry-farming thirty to fifty years with methods by themselves. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall They are supplementary systems of agriculture in arid and semiarid regions. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The great nations of antiquity lived and prospered in arid and semiarid countries. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall In view of the present and future greatness of the wheat crop on semiarid lands, it is very important to secure the varieties that will best meet the varying dry-farm conditions. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall It is especially adapted to arid and semiarid conditions, but will probably thrive best where the winters are dry and summers wet. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Other, though perhaps more indirect, forces were also at work for the future development of the semiarid section. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Carleton has recommended _emmer _as a crop peculiarly adapted to semiarid conditions. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall In any case, the semiarid area is at present most vitally interested in dry-farming. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall This means that evaporation from plant leaves and soil surfaces will go on more rapidly in semiarid than in humid regions. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Over the larger part of the arid and semiarid sections the sun shines over 70 per cent of the time. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Nearly all the arid and semiarid states have organized state dry-farming congresses. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The great depth and high fertility of the soils of arid and semiarid regions have made possible the profitable production of agricultural plants under a rainfall very much lower than that of humid regions. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall In this volume, the terms "arid," "semiarid," "sub-humid" and "humid" are used as above defined. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Over a large portion of the arid and semiarid region the summers are almost rainless and the bulk of the precipitation comes in the winter, late fall, or early spring when plants are not growing. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall The states lying west of the 100th meridian are loosely spoken of as arid, semiarid, or sub-humid states. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall Nearly all of the great countries of the world having extensive semiarid areas are directly interested in dry-farming. Dry-Farming : a System of Agriculture for Countries under a Low Rainfall |
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