论文部分内容阅读
近年来,美国路易斯安娜州植保科研人员。在大面积的大豆地里种植诱杀害虫作物行,既减少了农药施用量,又能有效地防治南方绿椿象、大豆叶(虫甲)及由叶(虫甲)引起的大豆花叶病等病虫害。1976年在该州柏立西地区,利用诱杀行成功地防治大豆叶(虫甲)。大豆大田面积为2,428亩,共种8条诱杀行,诱杀行与田边通路平行,穿越整个大田。诱杀行较大田提早播种3周。诱杀行上的豆苗强烈吸
In recent years, the state of Louisiana plant protection researchers. Planting of trapping and killing pests in a large area of soybeans has not only reduced the amount of pesticides but also effectively prevented pests and diseases such as the southern tree stinkbug, the soybean leaf (insect nail) and the soybean leaf mosaic caused by the leaf (insect nail) . In 1976 in the state of Park West, the use of trap kill line of soybean leaves (insect). Soybean field area of 2,428 acres, a total of 8 trap kill kill, trap kill line and Tanabe access parallel, across the field. Trapping and killing more fields earlier sowing 3 weeks. Trap kill pea strong suction