The rice is very important in our country food product. There are 60% population regard rice as the staple food in our country. Rice plants area share 30.63% of the world in our country, the total yield occupies first. Now, our country agriculture faces the historical period change from the traditional agriculture period to modern agriculture. The rice plant mechanization is the most part.
Seed sowing device is core of Spacing drill, the guide of sowing equality degree decides the capacity of sowi...
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