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The experiment shows:The salt content has comparatively considerable influence on spoliation of growth of thrastochytrium proliferum and output of squalene.The mass of thrastochytrium proliferum growing in control culture media outweighs mass of thrastochytrium proliferum growing in the other two culture medias and its squalene content is much higher.

实验结果表明:盐含量对破囊壶菌的生长和鲨烯产量有比较大的影响,其中在对照培养基上生长的破囊壶菌中质量大于在其他两种培养基上生长的菌种量,鲨烯含量大于其他培养基。

By the changing tendency of N, P, K, we coudle see N, P decreased significantly, especially P, the concentration of which was deficient for Chinese Fir nomal growing, but K nutrients were unnoted. So we suggestted increasing N, P fertilizer for Chinese Fir normal growing and might rise its yield.

由N、P、K的变化趋势可以看出,在杉木生长的整个周期,N、P含量降低明显,特别是P,其含量远低于杉木生长所需要的P含量的临界值,处于严重缺乏状态,K含量变化不明显,因此,建议在生产中增施N、P肥,以保证杉木正常生长,提高产量。

The trial was designed by orthogonal L9 (3^4) of N, P, K nutrients and three levels respectively in this study. The effects of these nutrients and their levels on growth of seedling height and ground diameter of Agathis dammara were studied and the best fertilization method was determined. The results showed that the effects of high significant differences among different fertilization treatments through 1-8 months.

采用正交试验设计L9(3^4),通过植物生长所需要的大量营养元素N、P、K三因素三水平及其不同配比的施肥试验,分析了各元素及其水平对贝壳杉苗高和地径生长的影响,确定了贝壳杉苗期生长的最佳施肥方案。

Relationship between soil nutrient and growth of Castanea mollissima was studied by stepwise regress and Path analysis.The results showed that, 4 soil factors of organic matter, hydrolytic nitrogen,rapid phosphorus and rapid potassium had significant effects on its yield and growth of fliage branch, and that the most significant factors affecting yield and growth of foliage branch were rapid phosphorus and hydrolytic nitrogen, respectively.

应用逐步回归和通径分析,对土壤养分与板栗株产和徒长枝生长的相关关系进行研究,结果表明,所选的有机质、水解氮、速效磷和速效钾4个土壤养分因子对板栗株产和徒长枝的生长都有着显著和极显著的相关关系,其中以速效磷对产量影响最为显著,水解氮对徒长枝生长影响最为显著。

Biological characteristics of Curvularia lunataBoedijn had been preliminarily studied. Optimal mediums for pathogen growth were PSA,PDA and OMA.For mycelia growth,sporulation and conidial germination of pathogen,optimal temperature was 25~30℃,and pH 5~9.Among the tested carbon and nitrogen resources,sucrose,glucose,carbamide,sodium nitrate,etc were beneficial for mycelia growth and sporulation.The conidia germination is strict in RH requirement:Conidia can germinate at RH 81%~98%,or have 100% germin...

香蕉大灰斑病菌适合生长的培养基有PSA、PDA和OMA;菌落生长、产孢和孢子萌发最适宜的温度为25~30℃,pH 5~9;在碳源和氮源中,蔗糖、葡萄糖、尿素、磷酸氢二氨和硝酸钠有利于病菌生长和产孢;分生孢子萌发对湿度有严格的要求,RH≥80%以上分生孢子萌发,随湿度增加萌发率增高;光照对菌丝体无显著影响,光暗交替有利于孢子的形成;孢子致死温度为55℃(10min)。

It is suggested that Ca〓, as one important second massanger, may involve in regulation of hyphal tip growth, so knowledge of distribution and role of Ca〓 in tip growing hyphae will be beneficial to explain the mechanism of this regulation.

丝状真菌的生长是以菌丝细胞的顶端生长为基础,Ca〓作为一个重要的第二信使分子参与了菌丝顶端生长的调节作用。

While films grow by Stranski-Krastanov mode when they grow on SrTiO〓(001) by d. c. magnetron sputtering at optimal deposition conditions. If the substrate miscut from the (001) surface of about 1°~3°, YBCO thin film show step-flow growth mode.

所有这些生长模式都存在YBCO的c轴方向一个或几个原胞长度的高度的台阶,原胞优先生长在台阶处,薄膜生长的最小单元是一个原胞。

Recombinant hANG had no effect on the expression of VEGF and bFGF in both SMCC-7221 cells and HUVEC cells, suggested that hANG exerted its antiangiogenic role not through the inhibition of the autosecretion and parasecretion of angiogenic stimulatory factors VEGF and bFGF.

重组人血管抑素对SMMC-7721肝癌细胞及HUVEC细胞中两种血管生长刺激因子VEGF和bFGF的表达没有影响,提示血管抑素对肿瘤血管生长的抑制作用不是通过抑制血管生长刺激因子的自分泌和旁分泌来实现的。

In general, dead or living parts of plants need to be removed to improve the shape or growth of the plant. Pruning grapevines must be done very carefully.

总得来说,植物的枯萎或者正在生长的部分需要被去除,以此来促进植物的生长,改善其生长的形态。

In this paper, we introduce the function of the confocal laser scanning microscopy in the studies of protein crystal growth kinetics, such as measuring the numbers of crystal, reconstruction 3-D image to acquire the information of crystal growth process.

本文介绍了其在定量测量晶体的个数,重组三维图像以获得晶体生长的过程信息及测定晶体生长台阶动态变化等方面的应用。还对激光扫描共聚焦显微镜在晶体生长研究的其它方面应用前景作了展望。

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。