Soil salinity is one of chief environmental factors that limit the crop yield potential.

土壤盐渍化是降低农作物产量的主要环境因素之一。

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Optimum planting pattern is the key to increase crop yield potential in intercropping system.

合理的田间配置是间套作种植挖掘作物产量潜力的关键。

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Because of the erratic rainfall patterns in Australia, it is often considered that soil moisture sets the upper limit on crop yield potential.

由于澳大利亚降雨类型多变，人们常认为土壤水分给作物产量定了上限。

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"Given that global and U.S. grain inventories remain very tight, grain prices will continue to reflect growing conditions and yield potential for both U.S. and global crop production, " Agrium said, citing a June report from the U.S. Department of Agriculture, which anticipates global grain and oilseed stockpiles to scrape 35-year lows through 2009.

FORBES: Agrium Cropping Up A Strong Year