辣椒(Capsicum annum)是中央邦地区(印度)的重要蔬菜和调味品,它在整个生长过程中遭到各种病菌的侵袭。如有报道:由于链格孢(Alternaria alternata)所引起的果实腐烂和顶枯病造成的损失估计为85%或30～40%。在自然条件下损失惨重,Jabalpur 地区每年都要采取各种措施防治这种病害。材料和方法 5种杀菌剂为代森锌(0.25%)、代森锰锌(0.25%)、多菌灵(0.10%)、嗪氨灵(0.15%)和福美双(0.25%)。在 Jabalpur 园艺所实验农场对杀菌剂的防效进行了试验比较。小区随机排列,面积2×2.2米~2,每种处理4次重复。辣椒栽种75天左右,在自然条件下病害发生,每隔15天喷药一次。用显微镜观察病害样本鉴别链格孢,记载顶枯病和果实腐烂率。 Capsicum annum is an important vegetable and condiment in Madhya Pradesh (India) that has been hit by various pathogens throughout its growth. It has been reported that the loss due to fruit decay and top blight caused by Alternaria alternata is estimated to be 85% or 30-40%. Suffered heavy losses under natural conditions and every year the Jabalpur area took various measures to combat this disease. Materials and methods The five fungicides were deuterin (0.25%), mancozeb (0.25%), carbendazim (0.10%), trimethoprim (0.15%) and thiram (0.25%). A trial comparison of fungicide control efficacy was conducted at the Jabalpur Horticultural Laboratory farm. District randomly arranged, an area of ​​2 × 2.2 m ~ 2, each processing 4 times repeated. Pepper planted about 75 days, the disease occurred under natural conditions, spraying once every 15 days. Disease samples were observed microscopically to identify Alternaria alternata and to record the top blight and fruit decay rate.