The present situation and existed problems of the straw-soil returningmachine are analyzed in this paper. On the basis of lucubrate on thecorrelation theory, a new type straw-soil returning machine ---Doublerollers rotary cultivation machine for straw-soil retuming is designed andtrial-produced.
本文分析了目前秸秆还田机械的现状及存在的主要问题，针对解决这些问题，在深入研究相关基本理论的基础上，设计并试制了一种新型秸秆还田机具—双辊秸秆还田旋耕机（专利号ZL992482058.4）。
参考来源 - 双辊秸秆还田旋耕机的研制开发·2,447,543篇论文数据，部分数据来源于NoteExpress
The management of the straw returning to the fields was closely related to the dynamics of mineral nitrogen in the soil.
土壤中矿质态氮动态变化是秸秆还田管理决策的重要依据。
Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.
秸秆还田增加了土壤全氮和无机氮含量。
The effect of tillage regime on soil arthropod community was mainly indirect and presented that tillage regime was significantly interacted with soil layer and straw returning.
耕作方式对土壤节肢动物群落的影响主要表现为间接作用，它与土壤层次和秸秆还田之间均有显著的交互作用。
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