黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2012年
1期
26-28
,共3页
徐芬芬%崔燕%谢洪云%程新平
徐芬芬%崔燕%謝洪雲%程新平
서분분%최연%사홍운%정신평
毛杜鹃%花粉萌发%蔗糖%硼酸
毛杜鵑%花粉萌髮%蔗糖%硼痠
모두견%화분맹발%자당%붕산
Rhododendron pulchrum%pollen germination%sucrose%boric acid
为给毛杜鹃(Rhododendron pulchrum)的栽培和育种提供理论依据,以毛杜鹃花粉为试验材料,采用花粉人工培养法研究了培养基中蔗糖和硼酸不同浓度组合及培养时间对毛杜鹃花粉萌发特性的影响。结果表明:蔗糖、硼酸在一定浓度范围内能促进花粉萌发,但超过一定浓度则起抑制作用,毛杜鹃花粉萌发的最适组合为100mg·L-1蔗糖和10mg·L-1硼酸,培养7h后花粉萌发情况稳定。
為給毛杜鵑(Rhododendron pulchrum)的栽培和育種提供理論依據,以毛杜鵑花粉為試驗材料,採用花粉人工培養法研究瞭培養基中蔗糖和硼痠不同濃度組閤及培養時間對毛杜鵑花粉萌髮特性的影響。結果錶明:蔗糖、硼痠在一定濃度範圍內能促進花粉萌髮,但超過一定濃度則起抑製作用,毛杜鵑花粉萌髮的最適組閤為100mg·L-1蔗糖和10mg·L-1硼痠,培養7h後花粉萌髮情況穩定。
위급모두견(Rhododendron pulchrum)적재배화육충제공이론의거,이모두견화분위시험재료,채용화분인공배양법연구료배양기중자당화붕산불동농도조합급배양시간대모두견화분맹발특성적영향。결과표명:자당、붕산재일정농도범위내능촉진화분맹발,단초과일정농도칙기억제작용,모두견화분맹발적최괄조합위100mg·L-1자당화10mg·L-1붕산,배양7h후화분맹발정황은정。
Rhododendron pulchrum was used to study the effects of combinations of different concentrations of sucrose and boric acid in the medium on pollen ermination characteristics of Rhododendron pulchrum with the method of pollen artificial culture by single element tests to provide the theory basis for cultivation and breeding of Rhododendron pulchrum. The results showed that:sucrose 100 mg·L-1 + boric acid 10 mg·L-1 combination was the best optimal combination of sucrose and boric acid for Rhododendron pulchrum pollen germination. The situation of pollen germination was stable after cultivating 7 days.