以下为句子列表：
英文: Abstract: The effect of straw and plastic film dual mulch in dry-cultivation of rice planting was studied.
中文: 文摘:我国覆膜稻栽培研究始于1996年，但迄今都为地膜单元覆盖。
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英文: Distribution, formation and characteristics of the saline-alkalized land in Northeast China was systematically analyzed and agro-biological measures for management of saline-alkalized soil were illustrated, including cultivation of rice to wash down salts
中文: 特殊的气候、地形和水文地质等自然因素以及人类不合理的农业技术措施和社会生产活动等人为因素加剧了该区盐碱化发生、分布与演变。
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英文: Nitrogen is the most important nutrient for high yielding cultivation of rice plant.
中文: 氮是水稻高产栽培中最重要的养分。
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英文: Results showed that by using straw and plastic film dual mulch in dry-cultivation of rice planting, both of the range of temperature difference and the loss of water in dry-cultivated field of rice were decreased, the soil structure was improved, the soil
中文: 水稻秸秆+地膜二元覆盖旱作栽培效应的研究结果表明，秸秆+地膜二元覆盖旱作稻田土壤变温幅度降低，水分散失减少，结构改善，养分积累增加；水稻无效分蘖减少，生育转变提前，灌浆结实期延长，穗大粒多，千粒重高，增产效果显著。
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