Store more materials in the drought-prone areas to strengthen reserves of emergency supplies, planning the sorting, size and location in a scientific way to standardize management and use.
在易旱地区加强抗旱应急物资储备，科学规划储备的种类、规模和存放地点，规范管理和使用。
The authors of a new scientific study use DNA research to argue that all domesticated rice comes from a single strain that was probably developed in China more than 8,000 years ago.
一项新科学研究的作者运用DNA研究论证，所有驯化水稻很可能都起源于8千多年前中国耕种的单一品种。
The authors of a new scientific study use DNA research to argue that all domesticated rice comes from a single strain that was probably developed in China more than 8, 000 years ago.
一项新科学研究的作者运用DNA研究论证，所有驯化水稻很可能都起源于8千多年前中国耕种的单一品种。
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