This system can execute the balance fertilization decision of strip land in minimum and data accumulation of counties, mites and villages.

系统最小可实现条田级的平衡施肥决策，实现县、乡、村、条田级数据的积累。

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Application of straw and chemical fertilizer could be regarded as a kind of nutrition-resources-saved fertilization system and could provide crop nutrition efficiently.

秸秆还田与氮磷配施可有效供应作物养分，是一种养分资源节约型的施肥制度。

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By using soil nutrient state system study method, balancing soil fertilization have been adopted after the soil nutrient limitation factors had been made clear.

采用土壤养分状况系统研究法。在摸清土壤养分限制因子前提下，平衡施肥。

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The defense acquisition system thus diminishes economies of scale and isolates military products from the mainstream of industrial innovation, largely precluding cross-fertilization between the defense and commercial sectors.

FORBES: How The Pentagon's Policies Hurt U.S. Manufacturing