...新型肥料;缓释肥;科学施肥 [gap=610]Key words二excessive applying fertilizer; chemical fertilizer utilization ratio; new type of fertilizer; slow re- ...
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A new 2bqmf-5 type of suction and fertilizer no-till planter was designed.
研究设计了一种2bqmf - 5型气吸式施肥免耕播种机。
We have researched and developed the new producing technology and the shaped equipment of the trouble roller-type of the particle organism organic fertilizer production.
论述了生物颗粒有机肥生产新工艺的特点及该成型设备的结构组成和工作原理。
The study developed a new type of sowing machine that is capable of dividing the fertilizer into seed fertilizer and base fertilizer and laying them into a deeper depth while sowing.
研制在播种的同时能将肥料分成种肥、基肥且深施播的新型播种机。
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