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首页|期刊导航|云南师范大学学报(自然科学版)|尿素和硼及生长调节剂对荔枝花粉萌发与生长的影响

尿素和硼及生长调节剂对荔枝花粉萌发与生长的影响

符碧

云南师范大学学报(自然科学版)2001,Vol.21Issue(3):62-65,4.
云南师范大学学报(自然科学版)2001,Vol.21Issue(3):62-65,4.

尿素和硼及生长调节剂对荔枝花粉萌发与生长的影响

Influences of urea, boron and plant growth regulators on the germination and growth of l ichee pollen

符碧1

作者信息

  • 1. 海南师范学院,
  • 折叠

摘要

Abstract

At 25℃ add carbamide (0.1%~0.4%) botanic acid (0.1%~1.5%) and methyl x-naphthyl acetate (0.1 ~1.0mg · L-1) on the pollen culture medium of lichee, you can accelerate the pollen's germination and the pollen tube's growth in different degree. On the contrary. CEPHA(5~50mg · L-1) will chasten them, which is in proportion to its thickness. When in the BA (1~5mg·L-1), the pollen's germination rate will drop but the pollen tube's growth will be promoted. The pollen's germination of three varieties of lichee is sensitivity to temperature. They won't sprout at 18℃.

关键词

尿素//植物生长调节剂/荔枝/花粉萌发率

分类

生物科学

引用本文复制引用

符碧..尿素和硼及生长调节剂对荔枝花粉萌发与生长的影响[J].云南师范大学学报(自然科学版),2001,21(3):62-65,4.

云南师范大学学报(自然科学版)

1007-9793

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