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: Although mulch is used primarily for vegetable production in the United States, it is a viable concept for any crop where profitability can be demonstrated.
中文: 在美国，虽然塑料薄膜覆盖主要用于蔬菜生产，但对任何可以获得效益的作物都可行。
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英文: As the mulch breaks down, it provides material which keeps the soil from getting hard.
中文: 如果农地膜分解，会提供一种物质可以保持土壤不坚硬。
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英文: By analyzing the rainfall use efficiency, the soil moisture variation during the whole growth period, the economic characters and the output of dry land corn under different film mulch modes, it has been proved that the mode of whole covering on double ri
中文: 摘要通过对旱作玉米几种不同覆膜栽培模式降水利用率、玉米整个生育期的土壤水分监测、生育时期观测、经济性状及产量分析证明，旱作玉米双垄面全膜覆盖集雨沟播技术是一项充分接纳和利用天然降水、最大限度保蓄土壤水分、显著提高降水利用率、提早成熟、增产效果明显、经济效益显著的旱作玉米栽培模式。
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英文: Effects of plastic mulch on early and total yields of watermelon and muskmelon are presented （Table 2）.
中文: 表1阐明了塑料薄膜覆盖对西瓜和甜瓜的早期产量和总产量的影响。
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