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试验表明,贮存罗布麻种子必须注意严格密闭,并保持安全含水量为3～7%的干燥条件,可使种子在15年后的发芽率仍保持在47～83%左右。
Experiments show that the storage of Apocynum seeds must pay attention to strict confinement, and maintain a safe moisture content of 3 to 7% of the drying conditions, the seed germination rate in 15 years remained at about 47 ~ 83%.