As an important facility for effectively controlling water pollution discharge and recycling waste resources, accurate sewage treatment plant extraction is very protecting quality, function, sustainable development of the environment. However, due to presence rectangular circular facilities in plants, shapes are diverse scales different, resulting poor performance conventional object detection ...

background & aim: tetranychus urticae koch is one of the most important pests of crops, ornamental and greenhouse plants in the world and, can damage to 900 plant species. resistances to pesticides and acaricides have guided researches to introduce new methods to control t. urticae. botanical pesticides are an important group of natural productions that are usually safer than conventional p...