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| Development Status of Straw Return Technology in China |
| JIANG Yueshan1，LI Yansu1，WANG Juanjuan2，HE Chaoxing1，YU Xianchang1，WANG Jun1* |
| 1Institute of Vegetables and Flowers，Chinese Academy of Agricultural Sciences，Beijing 100081，China；2National Agro-Tech Extension Service Center，Beijing 100125，China |
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Abstract Straw is rich in organic matter and nutrient elements．Straw return is an important way of utilizing straw resources．This paper summarized the effects of straw return on soil-crop-atmosphere system，analyzed the problems existing in research and application of straw return，and put forward corresponding countermeasures and suggestions．
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Received: 25 September 2020
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