本实用新型结构合理，效率高，去杂 质效果好。
The pre-degumming impurity-removing pretreater has the advantages of reasonable structure, high efficiency and good impurity-removing effect.
本发明公开了一种废旧橡胶、塑料处理工艺和设备，先对旧轮胎进行清洗、 去杂；
The invention discloses a waste rubber and plastic disposing craft and device, which comprises the following steps: cleaning the old tyre;
模拟杂交稻生产和制种繁种，表明利用苗期叶色标记结合人工去杂，可有效提高田间纯度。
Simulation test of hybrid rice production demonstrated that the purity of hybrid rice would be improved greatly by using leaf colour as a marker to eliminate the false hybrid rice at early stage.
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