以下为句子列表：
英文: Abstract: The residue accumulation status of copper in orchard soil where bordeaux mixture was applied for many years, its effects on fruits and intercrop and interplanting of another crop were elaborated.
中文: 文摘:阐述了因长期施用波尔多液致使铜在果园土壤中的残留积累状况及其对果园作物生长的影响。
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英文: By taking cotton fiber in high yield cotton field of north Xinjiang as the object, the niche-fitness theory were introduced, through analysis the niche-fitness of cotton fiber in three mono-topping and multi-topping intercrop system treatment, the result
中文: 摘要以北疆高产棉田棉纤维作为研究对象，引入生态位适宜度理论，对三个打顶次数不同的处理的棉花群体棉纤维生态位适宜度进行分析研究，结果表明：用生态位适宜度来评价棉纤维品质是切实可行的，三个打顶处理中7月10日和7月25日打顶棉株棉纤维生态位适宜度均为中部最高，并且随着棉花群体打顶次数的增加，其下部棉纤维生态位适宜度较上部有逐渐增高的趋势，与一次打顶相比较，其二、三次打顶棉株上、下部棉纤维生态位适宜度均升高。
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英文: Existing results shows intercrop Pleurotus, a kind of edible fungi increased benefit more than 40 times with the ratio of output/input increasing from 2.74 to 4.15 (Rongzong et al., 1990).
中文: 现有结果表明，间套平菇，一种食用菌，提高收益高达40倍，产投比从2.74增加到4.15（崔荣宗等，1990）。
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英文: Results showed that available K and (NO3)^(-1) content were higher in surface runoff in slope cropland and intercrop land between crop and forestry than those in fallow land, intercrop land between forest and grass and afforestation land.
中文: 研究结果表明：(1)坡耕地及农林间作下地表径流中的有效钾和硝态氮含量高于撂荒荒坡、林草间作和造林林地。
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