摘要The distant crossing material treated with ionizing radiation can produce good mutation plant lines in which chromosome structures often change. Rye genus has great advantages for improving genetic germplasm hexaploid-cultivated wheat.
7JIA Hong\|jun Shandong University of Science & Technology, Taian City, Shandong Province, 271000, China.Investment Evaluation of Civil Engineering Project[J].Systems Science and Systems Engineering,2000,10(3):341-345.