1
Du Juan, Duan Dandan, Ma Lanqing, Shi Guanglu, Wang Yan, Wang Younian: Methyl linoleate acaricide and preparation method therof. Beijing University of Agriculture, June 16, 2010: CN201010000593

The invention relates to a plant acaricide suitable for preventing and controlling mites on cash crops, i.e. fruit trees, vegetables, and the like as well as a preparation and application thereof. The plant acaricide is prepared by adding a surface active agent, an emulsifying agent, a penetrating a ...


2
Cheng Jun, Duan Dandan, Gao Fei, Shi Guanglu, Wang Younian, Yao Shan: Taraxeryl acetate miticide and method for preparing same. Beijing University of Agriculture, June 16, 2010: CN201010000594

The invention relates to a plant miticide used for preventing and controlling mites on economic crops such as fruit trees, vegetables and the like, a method for preparing the same and application thereof. The miticide is prepared by adding a surface active agent, an emulsifier, a penetrant, synergis ...


3
Cheng Jun, Duan Dandan, Gao Fei, Shi Guanglu, Wang Younian, Yao Shan: Beta-amyrin acaricide and preparation method thereof. Beijing University of Agriculture, June 16, 2010: CN201010000596

The invention relates to a plant acaricide suitable for preventing and treating harmful acarids on the economic crops of fruit trees, vegetables and the like, a preparation method and an application thereof. The plant acaricide is a plant source acaricide which is prepared by adding a surfactant, an ...


4
Bu Chunya, Cheng Jun, Gao Fei, Shi Guanglu, Wang Younian: Agricultural bacteriostat of stellera chamaejasme vegetal biflavonoids and preparation method thereof. Beijing University of Agriculture, June 30, 2010: CN201010000597

The invention relates to botanical agricultural bacteriostat used for controlling plant pathogenic fungi, a preparation method and purposes thereof. The botanical agricultural bacteriostat is prepared by the method that stellera chamaejasme is extracted chemically, mixed with the active ingredient i ...


5
Wang Younian, Shi Guanglu, Duan Bihua: Herba polygoni avicularis extract, preparation method and application. Beijing University of Agriculture, Zhang Tao, November 18, 2009: CN200910087357

The invention discloses a herba polygoni avicularis extract pesticide which has high effect, low toxicity and little residue, and is harmonious with environment and other living creatures. The steps such as leaching, diacolation, reflux extraction or the like are adopted in the extracting process, s ...


6
Wang Younian, Shi Guanglu: Ageratum extract, preparation method and application. Beijing University of Agriculture, Zhang Tao, November 18, 2009: CN200910087358

The invention discloses an ageratum extract pesticide which has high effect, low toxicity and little residue, and is harmonious with environment and other living creatures. The steps such as leaching, diacolation, reflux extraction or the like are adopted in the extracting process, so that the agera ...


7
Wang Younian, Shi Guanglu: Caulis spatholobi extract, preparation method and application. Beijing University of Agriculture, Zhang Tao, November 18, 2009: CN200910087359

The invention discloses a caulis spatholobi extract pesticide which has high effect, low toxicity and little residue, and is harmonious with environment and other living creatures. The steps such as leaching, diacolation, reflux extraction or the like are adopted in the extracting process, so that t ...


8
Wang Younian, Shi Guanglu, Jin Yongsheng, Jia Haiyang: Inula flower extractive and preparation method and application thereof. Beijing University of Agriculture, Zhang Tao, November 25, 2009: CN200910087828

The invention discloses an inula flower extractive pesticide with high efficiency, low toxicity and residual, which is harmonious with the environment and other biology, leaching, seeping or reflow extracting and so on steps are adopted during extracting, the invention has profound meanings for envi ...


9
Wang Younian, Shi Guanglu, Cheng Jun, Zhang Tieqiang: Castor bean extractive and preparation method and application thereof. Beijing University of Agriculture, Zhang Tao, November 25, 2009: CN200910087829

The invention discloses a castor bean extractive pesticide with high efficiency, low toxicity and residual, which is harmonious with the environment and other biology, leaching, seeping or reflow extracting and so on steps are adopted during extracting, the invention has profound meanings for enviro ...


10
Wang Younian, Shi Guanglu, Duan Dandan, Gu Jicheng: Dichroa febrifuga extractive and preparation method and application thereof. Beijing University of Agriculture, Zhang Tao, November 25, 2009: CN200910087830

The invention discloses a dichroa febrifuga extractive pesticide with high efficiency, low toxicity and residual, which is harmonious with the environment and other biology, leaching, seeping or reflow extracting and so on steps are adopted during extracting, the invention has profound meanings for ...



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