接种褐斑病菌 Rhizoctonia solani Ktihn
甘薯品种对黑斑病菌 Ceratocystis fimbriata Ellis et Halsted
一种名为黑斑病 frosty pod
代表种为烟草环斑病毒 Tobacco ringspot virus ; TOBRSV
抗叶斑病育种 leaf spot resistant breeding
硬斑病是一种结缔组织病，其特征是皮肤因胶原沉积过多而硬化和增厚。
Morphoea is a connective tissue disorder characterised by hardening and thickening of the skin due to an increased collagen deposition.
这其中包括银屑病，一种皮肤上有鳞状斑的皮肤病，和斑秃，一种引起脱发的自身免疫性疾病。
These include plaque psoriasis, a condition where scaly patches form on the skin, and alopecia areata, an autoimmune disorder that causes hair loss.
眼斑病三种不同类型的病斑反映三种不同类型的抗感机制，受不同的遗传组成源的控制。
Three types of lesion of Drechslera sacchari responded three phenotypes of R S mechanism, which are conditioned by different sources of heredity.
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