多年生黑麦草种子生产技术

&nbsp&nbsp&nbsp&nbsp&nbsp(一)品种&nbsp(1)用于生产种子品种是经过多年品种选育，科技含量高，性能优异，专门用作种子扩繁的品种。(2)为了避免品种混杂影响种子质量，要求生

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