苯霜灵防治疫病、霜霉病药效试验

Test on Control of Peronospora parasitica,Pseudoperonospora cubensis and Phytophthora v. with Benalaxyl

苯霜灵是防冶霜霉病、疾病的新型杀菌剂，防病试验结果表明，以苯霜灵５００倍液于发病初期开始喷雾，共喷３～５次，防治霜霉病、疫病效果最好，并可延缓植株早衰，显著提高产量。

The results of laborarory and field tests indicated that the effects of control Peronospora parasitica, Pseudoperonospora cubensis, Phytophthora, melonis and Phytophthora capsici with benalaxyl at eazly stage of diseases with 3～5 times of sprays were remarkable. The fungicide also retarded the crop senilism and increased the crop production.