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中文摘要：
以郑单958玉米为材料，在全膜双垄沟播的基础上，对缓释肥、复合肥一次性施入和常规施肥方法进行比较试验。研究其对玉米产量及效益的影响。结果表明：产量均随施肥量的增加先增后降，沃夫特控释肥600kg／hm2一次性施八的玉米产量和纯收益最高，为最佳施肥处理。
英文摘要：
Maize cuhivar ＇Zhengdan 958＇ was used as materials to investigate the effects of different fertilizer treatments on yield and profit of maize with whole covering on double ridges and planting in catchment furrows.The results showed that with the increase of fertilizer application ,maize plant showed a changing trend of first up and then down.The treatments of 600 kg/hm2 with single deep placement of slow-release fertilizer was the rate of both high grain yield and economic benefit.
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