For more than a decade, the Farm Journal Test Plots has varied corn populations and nitrogen rates to respond to natural management zones in the field. In 2012, the crew added variable-rate irrigation ...
WASHINGTON, Nov. 4 (UPI) --The Navy recently conducted a series of tests to improve the mine-hunting ability of the AN/AQS-20A Variable Depth Sonar system used on littoral combat ships, the sea ...
A university in China has successfully flown its Feitian 2 hypersonic vehicle and collected valuable data for its development. The flight test, which took place at a site in northwestern China, ...
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