Zaki K, Misaghi I J, Heydari A, Shatla M N
Department of Plant Pathology, University of Arizona, Tucson 85721.
Department of Plant Pathology, Ain Shams University, Egypt.
Plant Dis. 1998 Mar;82(3):291-293. doi: 10.1094/PDIS.1998.82.3.291.
Four field trials were conducted in April 1995 and 1996 in Arizona to compare the effectiveness of: 1, a soil drench of isolate D1 of Burkholderia (Pseudomonas) cepacia; 2, isolate D1 barley meal formulation; 3, Deny seed treatment (a peat moss-based formulation of B. cepacia); 4, Deny soil drench; 5, Kodiak seed treatment (a formulation of Bacillus subtilis); 6, a mixture of three fungicides (metalaxyl, triadimenol, and thiram) seed treatment; and 7, a mixture of metalaxyl, triadimenol, thiram, and Kodiak seed treatment to increase cotton stand in the field. Except for D1, the other products are being marketed for the control of cotton seedling damping-off. Only D1 soil drench and a mixture of the three fungicides seed treatment increased cotton stand significantly (P ≤ 0.05) in three of four field trials.
1995年4月和1996年在亚利桑那州进行了四项田间试验,以比较以下几种处理方法的效果:1. 洋葱伯克霍尔德菌(假单胞菌属)分离株D1的土壤浇灌处理;2. 分离株D1大麦粉制剂;3. 迪尼种子处理剂(一种以泥炭藓为基质的洋葱伯克霍尔德菌制剂);4. 迪尼土壤浇灌处理;5. 科迪亚克种子处理剂(一种枯草芽孢杆菌制剂);6. 三种杀菌剂(甲霜灵、三唑醇和福美双)混合种子处理;7. 甲霜灵、三唑醇、福美双与科迪亚克混合种子处理,以提高田间棉花的出苗率。除D1外,其他产品均用于防治棉花幼苗猝倒病。在四项田间试验中的三项试验中,只有D1土壤浇灌处理和三种杀菌剂混合种子处理显著提高了棉花出苗率(P≤0.05)。