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germination相关的网络例句

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与 germination 相关的网络例句 [注:此内容来源于网络,仅供参考]

The results show that there is not relationship between the imbibition phase and germination rate.

泡果沙拐枣、白皮沙拐枣(C.leucocladum)、戈壁沙拐枣和蒙古沙拐枣(C.mongolicum)的最短萌时间(3至4天)均发生在20℃恒温条件下。

The results were as the follows: maize inbreeds were sensitive to salt stress;different salinity stress had inhibition effects on the germination rate,shoot length,relative water content and net photosynthetic rate;different inbreed had obvious difference in salinity tolerance;the best one was XS98-28;the next was XSK5;the middle were in turn XSF,XS01-61;the lower were other inbreeds.

结果表明:玉米对盐胁迫非常敏感,不同盐浓度均对玉米芽苗期的发芽率、胚根长度、叶片相对含水量及净光合速率产生抑制作用;不同材料间耐盐性存在明显差异,各指标均能反映出不同材料的耐盐性;通过鉴定筛选,14个材料中,耐盐性极强的为XS98-28,耐盐性较强的为XSK5,耐盐性中等的为XSF,XS01-61,其余材料耐盐性均较弱。

A Role of Arabidopsis Inositol Polyphosphate Kinase, AtIPK2α, in Pollen Germination and Root Growth Part Two.

一。拟南芥多磷酸肌醇激酶AtIPK2α在花粉萌发和根生长中的作用二。

Sowing technique: Firstly must hasten germination, conduct sowing immediately when white bud shows on the seed; sprinkle 2 tons of farmyard manure with 30 Kg of compound fertilizer or 15 Kg phosphate fertilizer underneath the sowing location, then conduct ridging, sowing and film covering; interplant spacing 30-40 cm, hole sowing with 1-2 seeds per hole, about 1800 seedlings on each Mu of land.

二、播种技术:首先要催芽,当种子露出白尖时应立即播种,2吨农家肥加30公斤复合肥或15公斤磷二胺,洒在播种位置下面后再起垄、播种、覆薄膜,株距30-40公分,穴播每穴1-2粒,亩保苗1800株左右。

Their pollen grains are subspheroidal to spheroidal, and germination aperture is 3-colpate; pollen exine has punctuate to foveolate sculpture; it is easy to distinguish exine and intine except S.

各种植物花粉外壁超微结构的特征在旌节花属两个组中较一致,但其差异可作为探讨属下种的分类和系统学关系的依据。

Using potato tubers of Irish cobbler variety naturally infected with X- and Y-virus, the writer compared the concentrations of X-virus in the young sprouts of different seed pieces longitudinally cut from the same tuber and subjected to various temperatures, light and darkness, normal and dereased oxygen tensions during the period of germination.

在定温箱内所做的发芽温度试验的结果指出,块茎在20℃中发出的幼芽内X-病毒的浓度最高,沉淀滴度一般在1/80—1/160之间,最高的达到1/320,千日红上平均半叶斑点数目约为30.16°及24℃中的病毒浓度相近,沉淀滴度约为20℃的1/2,斑点数目达20℃的2/3左右。28℃发出的幼芽内病毒浓度最低,平均沉淀滴度约在1/10—1/20之间,平均半叶斑点数目为11.9。

Chlamydospores of kaoliang head smut treated under moist conditions at 32-35℃ inan incubator for 30 days,and then transferred to the cane-sugar solution,resulted 60 to 90%germination in contrast to only about 10% with the untreated control.

在32—35℃高温和湿润环境里处理30天后,就能完成厚垣孢子生理后熟的发育阶段,使孢子发芽率从10%左右提高到60—90%。

The research was to study the allelochemicals intensity of the garlic extract on the seed germination of kidney bean.

[目的]研究大蒜浸提液对菜豆种子萌发的化感作用强度。

The spores of Neocheiropteris palmatopedate were cultured in improved Knop's medium, in-situ humus soil and red soil respectively. Spore germination and gametophyte development were observed under optical microscope and dissecting microscope, and the impact of four culture methods on the gametophyte development and sexual reproduction was compared. On these experiments, its cause of endangerment was analyzed.

采用改良Knop's固体培养基、原生境腐殖质土和红壤分别培养扇蕨孢子,光学显微镜及解剖镜下观察记录其于包子萌发及配子体发育过程,比较了3种培养方法对其配子体发育和有性繁殖的影响,并在此基础上探讨了扇蕨的濒危原因。

The results of experiments showed that Lanthanum nitrate accelerated germination and increased seed vigor of rice.

用5~25mg/L浓度的La(NO3)3溶液处理萌发期间的水稻种子,表明能加快种子的萌发,提高种子活力。

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