花葉香蒲的組織培養(yǎng)和植株再生 |
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來源:未知 作者:admin 發(fā)布時(shí)間:2013-07-28 08:47 |
自然或人工濕地、濕地生態(tài)工程是近年來迅速發(fā)展起來的一種污水處理技術(shù),其具有能耗低、高效、經(jīng)濟(jì)等優(yōu)點(diǎn),應(yīng)用前景廣泛[1][2]。其關(guān)鍵在于找到合適的超富集植物。香蒲類植物生活在淺水、濕地或沼澤地區(qū),分布范圍廣,生長(zhǎng)旺盛,在維持水生生態(tài)系統(tǒng)的良性循環(huán)中有著重要的作用,它能富集水體中的鉛、硒、鋅、銅等多種有害重金屬[3][4][5],對(duì)氮磷也有一定的吸收作用[5],能有效減輕水體的營養(yǎng)化富集現(xiàn)象,對(duì)保持水生生態(tài)系統(tǒng)的平衡,改良水生生態(tài)環(huán)境有著重要的作用。 花葉香蒲是一種集觀賞性與實(shí)用性于一身的香蒲新品種,它可廣泛應(yīng)用于各種人工或自然水體景觀中,既可提高水體景觀的觀賞價(jià)值,又能起到調(diào)節(jié)水體自身生態(tài)環(huán)境的作用。 花葉香蒲的常規(guī)繁殖以分株繁殖方式為主,長(zhǎng)期大量的分株繁殖常常會(huì)導(dǎo)致種性的退化,從而影響植物的生活力和觀賞價(jià)值,但關(guān)于花葉香蒲的其他繁殖方法尚未見報(bào)道。植物的試管離體繁殖能在一定程度上復(fù)壯植物的種性,本文就花葉香蒲的離體繁殖作一個(gè)初步的探討,以期為花葉香蒲的大量應(yīng)用提供優(yōu)質(zhì)種苗保證。
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苗木網(wǎng),www.cqhuayin.com 表1 不同培養(yǎng)條件下花葉香蒲莖尖培養(yǎng)的分化情況 中國苗木網(wǎng),www.cqhuayin.com 培養(yǎng)條件 999中國苗木網(wǎng),www.cqhuayin.com 附加激素配比 999苗木網(wǎng),999miaomu.com 材料數(shù) 999中國苗木網(wǎng),999miaomu.com 污染數(shù) 中國苗木網(wǎng),999miaomu.com 褐化(死亡)數(shù) 999中國苗木網(wǎng),999miaomu.com 分化數(shù) 苗木網(wǎng),999miaomu.com 分化率(%) 苗木網(wǎng),999miaomu.com 備注 苗木網(wǎng),www.cqhuayin.com 光培養(yǎng) 999苗木網(wǎng),www.cqhuayin.com 6-BA2.0+NAA1.0 苗木網(wǎng),www.cqhuayin.com 15 999中國苗木網(wǎng),www.cqhuayin.com 2 中國苗木網(wǎng),999miaomu.com 6 中國苗木網(wǎng),www.cqhuayin.com 4 999苗木網(wǎng),999miaomu.com 57.1 999苗木網(wǎng),www.cqhuayin.com 有玻璃化苗發(fā)生 999中國苗木網(wǎng),www.cqhuayin.com 苗木網(wǎng),www.cqhuayin.com 6-BA1.5+NAA0.5 苗木網(wǎng),www.cqhuayin.com 15 中國苗木網(wǎng),www.cqhuayin.com 0 999中國苗木網(wǎng),www.cqhuayin.com 3 中國苗木網(wǎng),999miaomu.com 6 苗木網(wǎng),www.cqhuayin.com 50.0 999苗木網(wǎng),www.cqhuayin.com
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中國苗木網(wǎng),www.cqhuayin.com 6-BA0.5+NAA0.1 999中國苗木網(wǎng),www.cqhuayin.com 15 999苗木網(wǎng),999miaomu.com 5 999苗木網(wǎng),999miaomu.com 2 苗木網(wǎng),999miaomu.com 4 999中國苗木網(wǎng),www.cqhuayin.com 50.0 苗木網(wǎng),www.cqhuayin.com
999苗木網(wǎng),www.cqhuayin.com 中國苗木網(wǎng),www.cqhuayin.com KT2.0+NAA1.0 苗木網(wǎng),www.cqhuayin.com 15 999苗木網(wǎng),www.cqhuayin.com 2 999中國苗木網(wǎng),999miaomu.com 0 999中國苗木網(wǎng),999miaomu.com 9 中國苗木網(wǎng),999miaomu.com 55.6 999苗木網(wǎng),999miaomu.com
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苗木網(wǎng),999miaomu.com KT1.5+NAA0.5 中國苗木網(wǎng),999miaomu.com 15 999中國苗木網(wǎng),www.cqhuayin.com 5 999苗木網(wǎng),www.cqhuayin.com 2 苗木網(wǎng),999miaomu.com 5 中國苗木網(wǎng),999miaomu.com 60.0 999苗木網(wǎng),www.cqhuayin.com 苗木網(wǎng),www.cqhuayin.com 苗木網(wǎng),www.cqhuayin.com KT1.0+NAA0.2 中國苗木網(wǎng),999miaomu.com 15 999苗木網(wǎng),www.cqhuayin.com 3 999苗木網(wǎng),www.cqhuayin.com 1 999中國苗木網(wǎng),www.cqhuayin.com 6 中國苗木網(wǎng),999miaomu.com 62.5 999苗木網(wǎng),999miaomu.com 999苗木網(wǎng),www.cqhuayin.com 中國苗木網(wǎng),www.cqhuayin.com KT0.5+NAA0.1 999苗木網(wǎng),www.cqhuayin.com 15 中國苗木網(wǎng),www.cqhuayin.com 2 苗木網(wǎng),www.cqhuayin.com 1 苗木網(wǎng),www.cqhuayin.com 3 999苗木網(wǎng),www.cqhuayin.com 55.6 999中國苗木網(wǎng),999miaomu.com
中國苗木網(wǎng),999miaomu.com 暗培養(yǎng) 999中國苗木網(wǎng),999miaomu.com 6-BA2.0+NAA1.0 苗木網(wǎng),www.cqhuayin.com 15 999苗木網(wǎng),999miaomu.com 1 中國苗木網(wǎng),999miaomu.com 4 999苗木網(wǎng),999miaomu.com 8 中國苗木網(wǎng),www.cqhuayin.com 25.0 中國苗木網(wǎng),999miaomu.com
999苗木網(wǎng),www.cqhuayin.com
中國苗木網(wǎng),www.cqhuayin.com 6-BA1.5+NAA0.5 999中國苗木網(wǎng),999miaomu.com 15 999中國苗木網(wǎng),999miaomu.com 1 中國苗木網(wǎng),www.cqhuayin.com 3 999苗木網(wǎng),www.cqhuayin.com 6 999中國苗木網(wǎng),www.cqhuayin.com 80.0 苗木網(wǎng),www.cqhuayin.com
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苗木網(wǎng),www.cqhuayin.com 6-BA1.0+NAA0.2 999中國苗木網(wǎng),www.cqhuayin.com 15 苗木網(wǎng),www.cqhuayin.com 0 苗木網(wǎng),999miaomu.com 3 中國苗木網(wǎng),www.cqhuayin.com 7 999中國苗木網(wǎng),999miaomu.com 58.3 中國苗木網(wǎng),999miaomu.com 999中國苗木網(wǎng),999miaomu.com
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999苗木網(wǎng),www.cqhuayin.com 6-BA0.5+NAA0.5 999中國苗木網(wǎng),www.cqhuayin.com 30 苗木網(wǎng),www.cqhuayin.com 9 999苗木網(wǎng),999miaomu.com 13 999中國苗木網(wǎng),www.cqhuayin.com 1 苗木網(wǎng),www.cqhuayin.com 12.5 中國苗木網(wǎng),999miaomu.com 999苗木網(wǎng),www.cqhuayin.com 中國苗木網(wǎng),999miaomu.com 6-BA0.1+NAA0.2 中國苗木網(wǎng),www.cqhuayin.com 30 中國苗木網(wǎng),www.cqhuayin.com 3 999中國苗木網(wǎng),999miaomu.com 13 999苗木網(wǎng),999miaomu.com 4 中國苗木網(wǎng),999miaomu.com 28.5 苗木網(wǎng),www.cqhuayin.com 苗木網(wǎng),999miaomu.com
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中國苗木網(wǎng),www.cqhuayin.com KT0.1+NAA0.2 苗木網(wǎng),www.cqhuayin.com 30 999苗木網(wǎng),www.cqhuayin.com 3 999中國苗木網(wǎng),www.cqhuayin.com 11 苗木網(wǎng),www.cqhuayin.com 3 999苗木網(wǎng),999miaomu.com 18.8 999苗木網(wǎng),www.cqhuayin.com 分化愈傷生長(zhǎng)緩慢 苗木網(wǎng),999miaomu.com
中國苗木網(wǎng),www.cqhuayin.com KT0.1+NAA0.1 苗木網(wǎng),www.cqhuayin.com 30 中國苗木網(wǎng),999miaomu.com 5 999苗木網(wǎng),999miaomu.com 5 999中國苗木網(wǎng),999miaomu.com 1 中國苗木網(wǎng),999miaomu.com 5.0 999苗木網(wǎng),999miaomu.com 分化愈傷生長(zhǎng)緩慢 苗木網(wǎng),www.cqhuayin.com 暗培養(yǎng) 999苗木網(wǎng),999miaomu.com 6-BA0.1+NAA0.5 苗木網(wǎng),999miaomu.com 30 999苗木網(wǎng),999miaomu.com 6 中國苗木網(wǎng),www.cqhuayin.com 14 苗木網(wǎng),999miaomu.com 3 中國苗木網(wǎng),999miaomu.com 33.3 999苗木網(wǎng),www.cqhuayin.com 培養(yǎng)后期愈傷部分死亡 苗木網(wǎng),999miaomu.com
999中國苗木網(wǎng),www.cqhuayin.com 6-BA0.5+NAA0.5 999中國苗木網(wǎng),www.cqhuayin.com 30 中國苗木網(wǎng),999miaomu.com 7 苗木網(wǎng),www.cqhuayin.com 14 999苗木網(wǎng),999miaomu.com 0 苗木網(wǎng),999miaomu.com 0 999中國苗木網(wǎng),999miaomu.com 999中國苗木網(wǎng),www.cqhuayin.com
中國苗木網(wǎng),999miaomu.com 6-BA0.1+NAA0.2 999中國苗木網(wǎng),999miaomu.com 30 苗木網(wǎng),999miaomu.com 8 中國苗木網(wǎng),999miaomu.com 11 999中國苗木網(wǎng),999miaomu.com 0 中國苗木網(wǎng),999miaomu.com 0 999苗木網(wǎng),www.cqhuayin.com
苗木網(wǎng),999miaomu.com
中國苗木網(wǎng),www.cqhuayin.com 6-BA0.1+NAA0.1 999苗木網(wǎng),www.cqhuayin.com 30 苗木網(wǎng),999miaomu.com 5 999中國苗木網(wǎng),www.cqhuayin.com 17 999苗木網(wǎng),www.cqhuayin.com 2 苗木網(wǎng),999miaomu.com 25.0 999苗木網(wǎng),www.cqhuayin.com 分化愈傷生長(zhǎng)緩慢 999中國苗木網(wǎng),www.cqhuayin.com 中國苗木網(wǎng),999miaomu.com 此外,本文只對(duì)花葉香蒲離體培養(yǎng)作了一個(gè)初步的探討,關(guān)于愈傷的培養(yǎng)狀況、引起褐化的原因及解決方法等其它方面有待作進(jìn)一步研究。
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