screen separation

This study was carried out with tissue separation method, in order to screen the strains those have inhibitory effects on the tomato grey mold and cucumber target spot.

本试验采用组织分离法，分离筛选出对黄瓜灰霉病和靶斑病具有拮抗作用的菌株，并对其培养液的抑菌活性、菌株特性和防治效果等进行了研究。

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Elementary discussion is made separately on improving the vibration sorting, introducing the magnetic separation, applying the heavy liquid separation, exploring the floatation technology and using the selective fragmentation principle and intensifying the screen sizing.

在采用振动选形技术的基础上，对应用磁分离技术、引入重液分离技术、探索浮选技术和应用选择性破碎原理及强化筛分分级几方面进行了探讨。

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The main products are: Hulan Wang, the Separation Fence, mesh, welded wire mesh, protective nets screen.

主要产品有: 护栏网, 隔离栅, 网片, 电焊网, 防护网等丝网.

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A Disposable Organophosphorus Pesticides Enzyme Biosensor Based on Composite Nano-particles and Magnetic Separation with Enrichment Modified Screen-printed Carbon Electrodes

基于复合纳米微粒修饰和磁性分离富集的一次性有机磷农药酶传感器

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