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Liu Chengde: Cultivating method for greenhouse peach of one-sided tree form. Liu Chengde, April 30, 2003: CN01127567 (1 worldwide citation)

A method for cultivating the peach trees in agriculturla plastic hot shed to make them be inclined directionally features that after the peach saplings is transplated in the plastic hot shed in the early spring and has grown to above 2 m in height, its top part which is 50 cm far from the ground is ...


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Liu Chengde: Water-saving water tap. Liu Chengde, houxiang dong, December 12, 2007: CN200710015096

A water-saving tap belongs to valves device, it mainly solves the problem of tap water waste and leakage caused by sudden water-starting flow when the tap is open after the water resource is closed. It includes knob switches, tap main water pipes, knob switches are connected with the valve in the ta ...


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Liu Chengde, Chen Jixuan, Liu Ning: Method for preparing thidiazuron as active substance used for plant quality-promoting and yield-increasing product and its application. Xianyang Defeng, January 16, 2008: CN200710018496

The invention relates to a thidiazuron which is taken as an active matter for the preparation method and application of the product of the quality improvement and production increase of the plant; the content of the thidiazuron in weight percentage is from 0.01 percent to 20 percent, or which in wei ...


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Liu Chengde, Liu Defu, Liu Peiran: Effectively artificial breeding freshwater pomfret and fry culturing. Irrigation Bureau, Jiaozuo City, HE PING DONG JINHE, May 6, 1992: CN91108410

This invention relates to an artificial art of breeding freshwater pomfret. The optimum ecological conditions of breeding pomfret are artificially simulated and accompanied with a series of physiologically ecological approaches to make the artificial breeding not be restricted by season. Compared wi ...


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Hu Ping, Zhang Wanxi, Liang Jicai, Li Yi, Li Jiacheng, Liang Ce, Liu Chengde: Co-injection molding apparatus. Dalian University Of Technology, houmeng yuan, November 5, 2008: CN200810011950

The invention discloses a simultaneous co-injection forming device, belonging to the field of plastic product forming technology. The device is characterized in that a middle sliding block and a cylinder of the device are connected with each other; the middle sliding block can reciprocate with the c ...


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Hu Ping, Zhang Wanxi, Liang Jicai, Li Yi, Cheng Xiaofeng, Liang Ce, Liu Chengde: Injection molding intelligent control apparatus. Dalian University Of Technology, houmeng yuan, November 5, 2008: CN200810011951

The invention discloses an injection forming intelligent control device, in particular to a melt filling intelligent control device used for injection forming processing, belonging to the field of plastic product forming technology. The melt filling intelligent control device is characterized in tha ...


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