The water use efficiency(WUE) of corn for seed was increased while the yield was not evidently reduced in filling to maturing stage.

灌浆至成熟期缺水可在不明显降低产量的基础上提高制种玉米水分利用效率。

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This paper proposed a kind of cylindric tube air-suction seed metering device suitable for corn precision seeder, introduced the structure and the principle.

提出了一种适用于玉米精播机的圆管式气吸排种装置，介绍了结构和原理。

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They are drawn to a wide range of seed types like many North American birds but the mourning dove has a real fondness for corn, millet, safflower, and sunflower seeds.

如同北美许多鸟类一样，它们的食物是各类籽粒，但是莫宁鸽偏爱玉米、小米以及红花和向日葵籽。

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The Clementine II, Kinetic-Kill Anti-Satellite and Military Space Plane programs are the technological seed corn for such crucial capabilities as space-based missile defenses, neutralizing enemy satellites and having prompt, reliable and inexpensive access to and use of space.

CENTERFORSECURITYPOLICY: AN OPEN LETTER TO PRESIDENT CLINTON

They recognized that such programs were the technological seed-corn for the future, the means by which American security would be safeguarded and our interests protected down the road.

CENTERFORSECURITYPOLICY: Center for Security Policy | FOR A CREDIBLE DEFENSE POSTURE IN THE FUTURE, INVEST IN THE B-2 TODAY

It was built in 1899 as a trading exchange for the corn, flour and seed crushing industries.

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