茄科类作物杂草的形状特征研究

Research on Figure Characters of The Weeds Which Grow Around the Nightshade Crops

杂草影响作物生长,除草剂的大面积使用既增加了农民的经济负担,又污染了环境。根据茄科类作物及其杂草的形状特点,提取其有效的形状特征参数,并用神经网络进行验证。试验证明,提取的形状特征能有效地识别出杂草。

Weed affect the grow of the crop.The fargoing use of herbicide not only increase farmers' economic burden, but also pollute the environment.The author pick up effective figure character parameters and validate them by nerve net,according to the figure characters of the nightshade crops ahd weeds.Examination show,the weeds can be commendably distinguish from the crop by using distillted figure characters.