研究了水稻、大麦根际和根际反硝化细菌的生态分布。
The ecological distribution of denitrifying bacteria on rhizoplane and in rhizosphere of rice and barley was studied.
根据《自然》杂志最新发表的一篇研究成果显示：养育了大部分印度人的大麦、小麦和水稻田将因缺水而无以为继。
The fields of barley, rice and wheat that feed much of India are running out of water, according to a new study based on satellite data and published online in Nature today.
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