微小的茎尖切段通常是难以培养的。
Minute fragments of shoot apices are proverbially difficult to culture.
温度变化可影响茎尖形态发生。
首次采用玻璃化法成功保存了番木瓜茎尖。
Shoot tips of Papaya were successfully cryopreserved using the vitrification method for the first time.
目的对怀地黄茎尖培养苗进行病毒学鉴定。
Objective To identify if the tobacco mosaio virus remains of plantlets from shoot-tip culture of Rehmannia glutinosa.
茎尖和胚的腺毛还具有分泌细胞的结构特征。
And the hair cells on the shoot tip and the embryo had the structural features secretory cells had.
不同处理4周后比较茎尖成活率和生长状况。
The survival rate and growth status of shoot tips were compared by different treatments after 4w.
茎尖苗抗逆性强，芋疫病和芋软腐病发病程度较轻。
The case of leaf blight of taro and soft rot of taro was slighter.
茎尖苗母芋形状呈纺锤形，个体均匀，商品价值高。
The mother taros of shoot-tip seedlings were like spindle, and the individual was even. The merchandise value was high.
采用茎尖分生组织培养技术，获得分蘖洋葱无毒试管苗。
Virue free in vitro shoots of Tillered onion were obtained from meristem tip apex tissue culture.
相互接近的茎尖之间比相距较远的茎尖之间的影响要大些。
Nearby shoot tips are more likely to affect each other than those that are far apart from each other.
采用茎尖分生组织培养技术，获得了川麦冬的脱病毒试管苗。
Virus-free materials of Ophiopogon japonicus were obtained from meristem culture in vitro.
以长寿花为材料，研究了其茎尖和带腋芽茎段组织培养技术。
The tissue culture technology about shoot-tip and stem with auxiliary bud of Kalanchoe Blossfeldian, which were used as explant, were studied.
芦笋的花药、花粉、茎尖及原生质体经离体培养均可再生植株。
The anther, pollen, stem point and bioplast cultured in vitro can be plant.
试验结果表明：幼叶与茎尖是蝴蝶兰原球茎诱导的较佳外植体；
The results showed that young leaves and shoot-tips are the best explants for PLB induction.
选用7个叶菜型甘薯品种，测定分析了茎尖中氨基酸含量及组成。
The amino acid content and composition of 7 kinds of leaf-vegetable sweet potato cultivar were analyzed.
回旋转头运动：某些植物特别是一些攀援植物的茎尖自发的旋转生长。
Cirumnutation the spontaneous spiral growth of the shoot tips of certain plants, particularly climbers.
以带芽茎段、茎尖做外植体，建立了红叶乌桕的组织培养和再生体系。
The explants from Euphorbia cotinifolia(L. ) stem fragments and shoot tips were used to establish culture in vitro and regeneration system.
不同光质在河套蜜瓜茎尖培养中，以红兰混合光对嫩茎的形成有明显的效果。
Mixing light had great effect on the formation of young stem in meristem culture.
利用茎尖组织培养便可获得无毒或不带某些病毒的植株，进而生产脱毒种薯。
So it was necessary to use virus-free potato plants to produce virus-free seed potato through stem-tips tissue cultivation.
沃德劳以同样的放大倍数复制了许多原始的和进化的陆生植物营养茎尖的照片。
Wardlaw reproduced to the same scale photographs of the vegetative shoot apex of many primitive and advanced land plants.
热处理、茎尖培养、化学制剂处理及其联合应用为梨病毒脱除提供了有效途径。
Using thermotherapy, meristem culture and chemical preparation may provide effective ways for obtaining virus-free materials of pear.
根据经济林木试管茎尖嫁接近20年来的研究成果，提出了今后的重点研究领域。
Based on the experiment achievement of shoot apex grafting in economic trees in the last 20 years, the key field for the future research has been pointed out.
以红姜茎尖薄片胚性愈伤组织为材料建立了胚性细胞悬浮系，并获得了再生植株。
Regenerated plantlets were obtained in embryogenic cell suspension culture from embryogenic callus of stem slice in Hedychium coccineum Buch-Ham.
结果表明，紫花苜蓿的茎尖叶蛋白的提取率最高，适于纯食品的加工提取和精加工；
The result indicated alfalfa′s stem point leaf protein extraction efficiency was the highest and was suitable for pure food processing to withdraw the precision work.
在改良MS培养基中加入几种中草药剂处理，研究对葡萄茎尖组培苗生长势的影响。
The extracts of several Chinese medicinal herbs were separately added into the improved MS culture medium to study the effects on the growth of grape stem- apex in vitro.
以红实美草莓匍匐茎剥取茎尖，不同大小茎尖接种到不同配方的茎尖诱导培养基中。
Taking the stem points of the red solid beautiful strawberry, the different big and small stem points are vaccinated in the different formula stem point induction culture medium.
留兰香、丝瓜、松叶菊的茎尖或茎段外植体分化芽和它们的试管繁殖的报道尚属首次。
Bud formation of stem tips or stem segments of Mentha spicata, Luffa cylindrica, and Mcsembryanthemum sp. and their propagate in vitro are reported for the first time.
茎尖苗叶绿素含量高于对照，这是茎尖苗生长旺盛、产量增加的物质基础和生理基础。
The chlorophyll content of shoot-tip seedlings was higher than that of virus infected plants.
在适宜的再生条件下，葡萄试管苗各器官中，叶片和茎尖是获得再生丛生芽的最佳外植体。
On the feasible regrowth condition, leaf and stem apex can attain large cluster bud from in Vitro Grape Plantlets.
毛樱桃茎尖在MS，G，L三种培养基上均可增殖生长，但以在L培养基中生长较好。
Manchu cherry shoot tips can propagate on such three kinds of mediums as MS, G and L mediums, growing vigorously on L medium.
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