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Your search for: drought


Found 24,547 results:

Books:   12,149
  |  
Journal Articles:   1,887
  |  
Magazine Articles:   1,969

Newspaper Articles:   8,463
  |  
Encyclopedia Articles:   79

Research Topics on: drought

1 results - List All Research Topics


Books on: drought

12,149 results - MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Journal Articles on: drought

1,887 results - MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Magazine Articles on: drought

1,969 results - MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Newspaper Articles on: drought

8,463 results - MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

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Encyclopedia Articles on: drought

79 results - MORE ENCYCLOPEDIA RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

  • 1.


    Drought
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007

    DROUGHT abnormally long period of insufficient rainfall. Drought cannot be defined in terms of inches of rainfall or number...during and before the dry period. Since ancient times droughts have had far-reaching effects on humankind by causing...
     
  • 2.


    Rainmaking
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007

    ...Interest in rainmaking has been spurred by factors including drought and the need for irrigation water. Until recent times it was...moderately successful; they cannot be relied upon in case of drought. See Utah Water Research Laboratory, Development of Cold...
     
  • 3.


    Orchard Grass
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007

    ...to Eurasia and N Africa and extensively naturalized in the United States. It is cultivated as a hay grass more tolerant of drought and shade than timothy but less winter-hardy. A variety with silvery-striped leaves is grown as an ornamental. Orchard grass...
     
  • 4.


    Sahel
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007

    ...1960s the Sahel was afflicted by a prolonged and devastating drought that further reduced the regions normally meager water supplies...Although rainfall and international relief efforts helped, drought and famine affected the Sahel again in the mid-1980s and early...
     
  • 5.


    Wheat Grass
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007

    ...are important range forage grasses in the prairie states. Wheat grasses are also valuable for revegetation because of their drought resistance and winter hardiness. Important species are the crested wheat grass ( A. cristatum ), introduced from N Russia...
     

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