The green grain storage is becoming the hot issue studied by the grain staff, due to the restricted control on the chemical medication widely used in the grain storage.

在粮食储藏中广泛使用的化学药剂已受到严格的限制，绿色储粮已成为储粮工作者近年来研究的热点之一。

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The green grain storage technology contain the dry storage, low-temperature storage, air-control storage, biological protection, physical protection, and character storage, etc.

绿色储粮技术主要包括干燥储粮、低温储粮、气调储粮、生物防治、物理防治及习性防治等。

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Other times, though, the pigeon had to tap a tiresome 20 pecks before the light turned green and the grain was delivered.

ECONOMIST: Puritanical pigeons

The green revolution, which spread enabling technologies of high-yield agriculture across the planet, resulted in doubling of grain production.

FORBES: Thomas Malthus: Wrong Yesterday, Right Today?