以下为句子列表：
英文: Abstract: The effect of the new kind of concentrated compound fertilizer contained with herbicide on weed control and wheat growth in the wheat field was studied in the basin culture and the plot trials.
中文: 文摘:通过盆钵栽培和田间小区试验，研究新型高效复配小麦专用除草药肥对麦田杂草防效和小麦生长发育的影响。
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英文: In this paper, the experiment on the enzyme activity in pot soil grown with soybean was carried out through the application of coated compound fertilizer during different growth stages of soybean.
中文: 摘要采用盆栽试验的方法；研究包膜复合肥对大豆不同生育期土壤酶活性的影响。
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英文: Sales compound fertilizer production (with production license to operate).
中文: 生产销售复合肥料（凭生产许可证经营）。
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英文: The optimum process conditions of preparing full water-soluble high concentration NPK compound fertilizer was studied. The change of product nutrient yield with the ratio of reaction materials was tested.
中文: 摘要以尿素、磷酸和氯化钾为原料，对含氮、磷、钾三元素全水溶性高浓度复合肥料制备工艺的最佳工艺条件进行了研究，并对最佳工艺条件下产物养分收率随反应物物料配比的变化情况进行了考察。
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英文: The production technology about coated compound fertilizer was briefly introduced in this paper, and the project of using the technology was evaluated by some economic indexes, such as payback periods, net present value, internal rate of return, etc.
中文: 摘要对包裹型复合肥生产技术作了简要介绍，从经济角度，即通过投资回收期、净现值、内部收益率等经济指标的计算，对该技术进行了经济评价。
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