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美国Cyanamid公司已经求助于第一流的种子生产者Pioneer Hi-bred公司,以发展能够耐受该公司新的咪唑啉酮除草剂的商品化玉米。以前曾经报道过,Molecular Genetics公司与Cyanamid公司已经研制出了能够耐受这类除草剂的玉米。现在,Pioneer Hi-breed公司试图把取自这些玉米品系的耐除草剂基因结合到该公司的专利玉米自交系以及一些“大众化”的品系中。商业目的是获得能够高产而又不被Cyanamid公司专利的除草剂所伤害的
US Cyanamid has turned to Pioneer Hi-bred, a leading seed producer, to develop commercial corn that will withstand the company’s new imidazolinone herbicide. It has previously been reported that Molecular Genetics and Cyanamid have developed corn that is tolerant of these herbicides. Pioneer Hi-Breed is now trying to incorporate the herbicide-tolerant genes from these maize lines into the company’s proprietary maize inbreds and some “popular” lines. The business goal is to get a herbicide that can be productive without being patented by Cyanamid