对2bmd - 12型小麦对行免耕播种机和美国JD 1590型进行了对比实验，内容包括机具适应的地表秸秆覆盖情况、施肥能力以及性能价格比等。
By the contrast experiment of 2bmd-12 specific row No-till dill and JD1590 No-till drill in their straw covering field, the capacity of apply fertilizer and ratio of performance and price.
本文简要介绍了一种新型研制的保护性耕作机具——玉米免耕施肥播种机的结构设计特点与实际使用效果。
This paper introduces briefly the trait of the structure and using effect of a new-design conservation tillage machine, combined machine with no-tillage and fertilization and sowing of corn.
针对东北垄作区保护性耕作由于缺乏相应的玉米中耕机具，出现秸秆覆盖地无法中耕的问题，设计了垄台修复中耕施肥机。
Based on the current situation that corn intertillage machinery can not work in straw mulching farmlands in northeast of China, the ridge reshaping and intertillage fertilizer applicator was designed.
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