Drench the soil and base of the plant with a systemic fungicide.
用系统杀真菌剂湿透土壤和植物基部。
Effects of systemic fungicide metalaxyl on the development of downy mildew in infected sunflower leaves were examined with electron microscopy.
利用电镜技术研究了内吸杀菌剂甲霜灵对向日葵霜霉菌在寄主向日葵上发育的影响。
Diniconazole is a new systemic triazole fungicide.
速保利是一种新型三唑类内吸性杀菌剂。
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