８３—１增抗剂防治病毒病效果好８３—１增抗剂是北京农业大学研制生产的我国第一例植物抗病毒病诱导剂。武汉市蔬菜技术推广站１９９３年用其在早熟辣椒，夏秋黄瓜，豇豆及秋莴笋等蔬菜上试验表明：（１）能促幼苗早发，增强作物生长势，如试验区秋莴笋较对照茎粗，长势... 83-1 enhancer against virus disease effect 83-1 enhancer is Beijing Agricultural University developed and produced the first case of plant antiviral disease inducer. Wuhan City Vegetable Technology Extension Station in 1993 with its early peppers, summer cucumber, cowpea and autumn lettuce and other vegetables on the test showed that: (1) to promote early seedling and enhance the growth potential of crops, such as the experimental area than the control stem lettuce shoots crude , Growing ...