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> 为使水蜜桃保持其优良性状,果农们常采用的繁殖方法和为了在短时间内生产出大批无病毒兰花苗,科学家们常采用的繁殖方法依次是[]A.压条、植物组织培养B.嫁接、植物组织培养C-八年级生物
为使水蜜桃保持其优良性状,果农们常采用的繁殖方法和为了在短时间内生产出大批无病毒兰花苗,科学家们常采用的繁殖方法依次是[]A.压条、植物组织培养B.嫁接、植物组织培养C-八年级生物
题目简介
为使水蜜桃保持其优良性状,果农们常采用的繁殖方法和为了在短时间内生产出大批无病毒兰花苗,科学家们常采用的繁殖方法依次是[]A.压条、植物组织培养B.嫁接、植物组织培养C-八年级生物
题目详情
为使水蜜桃保持其优良性状,果农们常采用的繁殖方法和为了在短时间内生产出大批无病毒兰花苗,科学家们常采用的繁殖方法依次是
[ ]
A.压条、植物组织培养
B.嫁接、植物组织培养
C.扦插 、嫁接
D.播种、压条
题型:单选题
难度:偏易
来源: 专项题
答案
B
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题目简介
为使水蜜桃保持其优良性状,果农们常采用的繁殖方法和为了在短时间内生产出大批无病毒兰花苗,科学家们常采用的繁殖方法依次是[]A.压条、植物组织培养B.嫁接、植物组织培养C-八年级生物
题目详情
B.嫁接、植物组织培养
C.扦插 、嫁接
D.播种、压条
答案