By the test of salt and drought resistance of wheat variation offspring produced by exogenous DNA introduction, four variation offspring strains were screened with better salt and drought resistance.
通过对导入外源dna的小麦变异后代进行抗旱性和耐盐性的鉴定，筛选到四个抗旱耐盐性较好的小麦新品系。
Rocketsalad(E. sativa Mill) has strong adaptability, and has many good character such as drought-resistance, enduring infertility, disease-resistance, enduring salt-aphis and so on.
芸芥适应性强，具有抗旱耐瘠，抗（耐）病、耐蚜虫、耐盐碱等优良性状。
SMV, SCN, insects, and physiological stresses e. g. drought, salt; to study technology of resistance characterization; to study genetics of germplasm with specific resistance, etc.
研究病源物小种、株系、生物型的分化及抗性的差异反应以及抗性的鉴定技术和方法等。
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