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沙田柚黑星病如何防治最有效?从2009年和2010年巴斯夫公司与梅县病虫害测报总站连续2年的试验数据得出:百泰、凯润在柚子花蕾期、谢花幼果期、果实膨大期使用3~4次,黑星病的防治效果都达到90%以上,效果明显。凯润是德国巴斯夫公司全球专利产品,成分为25%的吡唑醚菌酯,杀菌谱广,能防治100多种作物内的49种高低等真菌,其中就包括黑星病、炭疽病、疮痂病等。其有良好的渗透性,耐雨水冲刷,并且持效期长,更重要的特性是凯润已
From 2009 and 2010, the test data of BASF and Meixian Pest and Disease Report Terminal for two consecutive years showed that: Bai Tai and Kai Yun were in the bud stage of grapefruit. Period of use 3 to 4 times, control effect of scab have reached more than 90%, the effect is obvious. Kaurun is BASF’s global patented product with 25% pyraclostrobin, which has a broad bactericidal spectrum and can prevent 49 kinds of high and low fungi in more than 100 kinds of crops, including scab, anthracnose and scab Sick and so on. It has good permeability, resistance to rain erosion, and long-lasting, more important feature is Kai-run has