东海县黄川镇素有草莓之乡的美称,常年草莓种植面积在670hm2以上。近几年来草莓白粉病在我县草莓地发生危害较重,较大程度地影响了草莓种植户的经济效益。为寻求一种生态、安全、高效、增产的理想防治药剂,我们进行了该项药剂试验,现将试验结果小结如下: 1 材料与方法1.1 供试作物丰香草莓,试验靶标为草莓白粉病,于发病初期用药。1.2 试验处理(1)0.3%苦·小檗碱·黄酮水剂30倍液;(2) 0.3%苦·小檗碱·黄酮水剂60倍液;(3)0.3%苦·小 Huangchuan County, Donghai County, known as the hometown of strawberry reputation of perennial strawberry planting area in more than 670hm2. In recent years, strawberry powdery mildew is more damaging in the strawberry land in our county, affecting the economic benefits of strawberry growers to a large extent. In order to seek for an ecological, safe, efficient and increased production of the ideal anti-agent, we conducted the drug test, the test results are summarized as follows: 1 Materials and methods 1.1 for the test crop Fortune strawberry, the test target strawberry powdery mildew, Early onset of medication. 1.2 Test Treatment (1) 0.3% bitter berberine flavonoids 30 times; (2) 0.3% bitter berberine flavonoids 60 times; (3) 0.3% bitter · small