小孢子叶球
- 网络microstrobilus;male cone;staminate strobilus;starninate strobilus
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研究认为,小孢子叶球长度、始花期、花药长度及花粉粒大小除受遗传因素影响外,年份间树体营养的积累、消耗状况对其也有重要影响。
The result showed that aside from genetic factors the nutritional level of the plant in different years had important influence on the lengths of the microstrobilus and anther , the pollen grain size and the beginning of flowering .
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云南红豆杉小孢子叶球和种子的时空分布规律
Temporal and spatial distribution of the pollen cones and seed in Taxus yunnanensis
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香榧小孢子叶球的发育及花粉超微结构研究
Studies on the Development of Male Cone and the Ultrastructure of Pollen in Torreya grandis
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杉木雄性不育接穗与可育砧木小孢子叶球和叶的生理生化的研究
Studies on the Interaction of Physiology and Biochemistry of Microstrobilus and Leaves Between Male Sterile Scion and Fertile Stock in Cunninghamia lanceolata
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接穗和砧木的小孢子叶球的过氧化物酶同工酶都出现干扰酶带,尤其对砧木影响较大,同时还影响其顺序表达;
The peroxidase isozyme of microstrobilus in scion and stock appear interfere isozymes , especially affect on the stock ; and influence on their genes sequential expression ;
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结果表明:其小孢子叶球5月中下旬开始萌动,小孢子囊着生在小孢子叶远轴面,且3-5小孢子囊以辐射状排列方式聚生成聚合囊。
This species tends to initiate the male cones in middle or late May . The microsporophylls bear their microsporangia on the abaxial surface , and 3-5 microsporangia seem to be arranged radially into a sorus with a stalk .