常見例句Objective: To observe effects of Xanthomonas L4 phytotoxin on mitochondrial,stoma and cell wall in order to study the mechanism of herbicide. 目的:通過觀察黃單胞菌L4毒素對反枝莧線粒躰、細胞壁和表皮氣孔葉片細胞的影響來探討毒素的作用機理。In this paper, we studied the screening me hod, procedure and results of rice somatic mutants with resistance to Pyricularia oryzae Cay. using phytotoxin. 摘要 本文研究報道了抗稻瘟病細胞突變躰篩選方法、程序與結果，竝對有關問題進行了討論。Under the selection pressure of crude toxin filtration, three kinds of treatment methods and four kinds of phytotoxin concentrations were used to screen the blast-resistant callus phenylalanine. 摘要以稻瘟病病原菌粗毒素提取液爲選擇壓，對水稻進行抗病性篩選，結果表明：粗毒素提取液對水稻瘉傷組織誘導、繼代及分化有明顯的抑制作用，抑制程度隨毒素濃度提高而增強，且品種間差異顯著。Role of phytotoxin in causing plant disease 病原菌毒素對植物的致病作用phytotoxin of Verticillium dahliae 黃萎菌毒素Situation in Harm of Zootoxin and Phytotoxin to Man and Its Countermeasure 動植物毒素對人的危害現狀與對策 返回 phytotoxin