1) four-flodj pollen-grain
[植]四合花粉粒
2) tetrad
[英]['tetræd] [美]['tɛtræd]
四合花粉
1.
All of them are arranged in tetrahedral tetrad and the shape of tetrad is orbicular triangle and adjoin tightly.
杜鹃花属花粉均为四合花粉,呈正四面体排列。
3) Tetrahedral tetrads
四合体花粉
4) rhomboidal tetrad
菱形四合花粉
5) pollen plants
花粉植株
1.
Quick identification of tobacco pollen plants chromosomes ploidy in seeding stage;
烟草花粉植株染色体倍性苗期快速鉴定
2.
From 1989 to 1990, rice pollen plants of the hybrids in three crosses of Yiyou 4 10×Aitai 66, SH52×Yiyou 4 10 and Yiyou 4 10×SH52 and their parents, F 1 as well as F 2 were planted at the farm of SAAS, Six agronomic traits, i.
以乙岫４－１０×矮台６６，ＳＨ５２×乙岫４－１０和乙岫４－１０×ＳＨ５２三个杂种的花粉植株后代Ｈ２、Ｈ３及其亲本、Ｆ１、Ｆ２为材料，对株高、穗长、抽穗期等３个主要农艺性状作了遗传分析，证实花粉植株株系内遗传的同质性和稳定性，以及株系间遗传的多样性。
3.
High concentration of MET(12mg/1 )made it possible for pollen plants ofwinter wheat being alive at room temperature during summer,The numbers of plants survived at room temperature were similar to these treated with 3rug/1 METand kept in low temperature house (3～8℃), After summer, 96% of plants was still alive.
冬小麦的花粉植株，经高浓度（１２ｍｇ／Ｌ）多效唑（ＭＥＴ）壮苗处理后，能在室温下越夏、其成活率与低浓度（３ｍｇ／Ｌ）多效唑壮苗后在低温（３～８℃）冷库中越夏的相近。
6) plant pollen
植物花粉
1.
Different methods were applied to specimen preparation of plant pollens for SEM observation.
采用不同扫描电镜样品制备技术制备植物花粉,并用扫描电镜观察比较,发现样品制备方法对植物花粉的微细结构影响很大。
补充资料：减数分裂Ⅱ花粉粒
李秀兰摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条