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8315078 
Journal Article 
Newspaper 
Doubts About a Promised Bounty: [News; Series] 
Hakim, D 
2016 
New York Times
ISSN: 0362-4331
EISSN: 1553-8095 
New York, N.Y. 
New York Times 
English 
Since genetically modified crops were introduced in the United States two decades ago for crops like corn, cotton and soybeans, the use of toxins that kill insects and fungi has fallen by a third, but the spraying of herbicides, which are used in much higher volumes, has risen by 21 percent. 
General Interest Periodicals--United States; Genetically altered foods; Herbicides; Pesticides; Series & special reports; United States--US