Probing into the method of prompt test of herbicide (Sethoxydim)-resistant gene flow Genetic Study on the Herbicide (Liberty) Resistibility and Its Application on Utilizing Heterosis in Rice On Application of Herbicide Resistant Gene bar and EPSPS in Transgenic Sugarcane Glyphosate-tolerant mechanisms in field bindweed Convolvulus arvensis Current knowledge and future challenges of non-genetically modified herbicide-resistant crops