贺州市茄子枯萎病综合防治试验

茄子枯萎病的发生与地下害虫的存在有一定的关系,其防治应以地下害虫防治为首,以切断病原菌入侵途径,控制病害的发生;其次是选择恰当的防治时间,春茄的防治应在4月下旬开始,从而发挥对口农药的最大效果;在众多防治枯萎病的药剂中,多菌灵可湿性粉剂是目前较理想的农药,而施药浓度和施药次数以50%多菌灵500倍液3次浇根综合效果最佳;同时以农业防治为基础,全面提高植株健身控害栽培技术水平,及时有效地控制病害蔓延为害,从而达到增产增收的目的。

Integrated control experiments on fusarium wilt of eggplant in Hezhou City

The occurrence of fusarium wilt of eggplant is certainly correlated with soil pest insects,so the fusarium wilt should be controlled by control of soil insects to sever pathogens invasion at first.Then the selection of suitable control period is very important.In order to make the chemicals pesticides more effective,it is recommended that the control of fusarium wilt of spring eggplant should be in late April.At present,carbendazol wettable powder was the best chemical for controlling fusarium wilt,and the optimum application concentration and times was irrigating the root three times with 500 time dilution of 50% carbendazol,respectively.At the same time,based on the agricultural control,comprehensively improving the cultivation techniques of eggplant and timely controlling the spread of disease could increase the yield and income.