Experts are proposing planting the trees in rows just like any field crop.

专家计划像成排的农作物一样大面积种植这种树。

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Dry land crop and paddy field crop are main vegetation type, the main crop combine are ripe once a year and ripe twice a year.

植被类型以旱地作物和水田作物为主，其作物组合以一年一熟和一年二熟为主。

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Unsaturated soils water is the connection of surface water and ground water, it is the source that the field crop living depends on.

非饱和土壤中的水分是联系地表水与地下水的纽带，是田间作物赖以生存的源泉。

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However, Prof Lin Field, head of crop protection at Rothamsted Research, said she was pleased with the outcome of the vote.

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My 1979 dissertation was a model relating interannual and interseasonal variations in the shape of the atmosphere, as reflected by the surface barometric pressure field, to variations crop yields across the United States.

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So, for example, chemical pesticide or pollen from genetically engineered plants wafting onto an organic crop from an adjacent field does not cause the harvest to lose its organic status.

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