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The diseased leaf rate and the disease index were related closely to temperature, humidity and illumination etc. The study also showed that the conidium germinating of Pestalotiopsis versicolor started after inoculated for four hours and germinated well at pH5 to pH7. In addition, there was great appetency between the pathogen and the tea trees because the conidia germinated well on tea leaves rather than other habitats obviously.

在茶树叶面上,病原菌分生孢子萌发明显比非叶面条件下好,病原菌菌丝生长较快,说明此病原菌与茶树叶片有高度的亲和力和较强的适应茶树叶面微环境的能力;茶树轮斑病病原菌分生孢子在pH5~7范围内萌发及芽管伸长较好,pH过小或过大均不利于病原菌的分生孢子萌发和菌丝生长。

California shrub with slender leafy shoots that are important browse for mule deer.

加利福尼亚的灌木,有苗条的叶状的芽,是长耳鹿的主要食物。

The metabolites produced by NJ-08 strain made the leaves of Eleusine indica yellow and wilting, and showed good herbicidal activity against the indicator plant and weeds such as Stylosanthes guianensis, Urena lobata, Crotalaria mucronata and Capsicum frutescens with the inhibition rate to radicel and embryo of above 90%.

NJ-08菌株产生的代谢产物作用于牛筋草,可使叶片黄化或枯死,代谢产物对指示植物及杂草如柱花草、地桃花、猪屎豆和辣椒的胚根胚芽生长都有明显的抑制作用,抑制率均超过了90%,显示出很好的除草活性。

Amaranthus retroflexux L. and Trifolium repens L.. The result showed that three different extracts inhibited the germination rate of seeds and inhibited the growth of seeding and young root. The experiment showed that White clover existed obvious allelopathy and autotoxidity effect.

结果表明,地上部分水浸液、挥发物和根系分泌物显著抑制了反枝苋、苘麻和自身种子的发芽率,三部分提取物显著的抑制了苘麻、稗草和自身种子在萌发过程中芽长和根长的生长;试验表明白三叶草存在明显的化感作用且有一定的自毒作用。

The optimal condition of regeneration system in vitro culture of lettuce was Murashige and Skoog\'s medium supplemented with 0.2 mg/L 6-benzylaminopurine,0.1 mg/Lα-naphthaleneacetic acid,and using the cotyledons of seedling with 2~3 days-old as explants.The interaction of BA×NAA played an important role in the expression of regeneration responses.

生菜离体培养再生芽的最优分化条件组合为MS附加BA 0.2 mg/L,NAA 0.1 mg/L,外植体为2~3 day的子叶;其中,BA及NAA的交互作用对植株再生有重要的影响。

Corolla white, red, or violet, ovoid to urceolate, with a narrow mouth, fleshy; lobes valvate in bud, short, often hairy.

花冠白色,红色,或紫罗兰色,卵球形的到瓶形的,具一张狭窄的嘴,肉质;镊合状的裂片在芽中,短,有毛的通常。

Compared with the nine cases of benign teratomas, the four malignant GCTs showed overwhelming male dominance, advanced symptoms at presentation, and poor outcome.

和其他九位成熟畸胎瘤病人比较,恶性生殖芽细胞肿瘤的病人有显著的男性病患倾向,明显的症状及较差的预后。

The results indicated that infection ratio was decreased and there were significant disease controlling effect on seed rot, bud rot and root rot caused by pathogenic fungi after the seeds soaked by La. Thus, the germinating ratio of herbal plant isatis indigotica Fort.

结果表明稀土镧浸种能明显地减少病原菌的侵染,对由其所造成的种腐、芽腐及根腐等有显著的防治效果,提高了板蓝根和高羊茅种子的出苗率。

Herbs without tuberous roots; leaf axils usually lacking woody bulbils; female perianth with the dorsal lobe largest.

没有块茎状的根的草本;叶腋通常缺乏木质的珠芽;雌花花被有大的背侧的裂片 2 L 。

Segments produced clusters of somatic embryos from embryogenic calli or directly from root apical meristems , and that also can convert into bud directly in the different tissue culture conditions. Modified media B5 with 1.0 mg.L-1 2,4 - D and 3.0mg.L~1 6-BA is suit to induce calli, and 0.5 mg.L-1 NAA is fit for somatic embryos inducement from calli. 6-BA encreased direct somatic embryogenesis on root tip distinctly,but NAA is retard it. NAA also prolong the time of root-tip convert into bud directly.

在改良B_5(微量元素为原来的1/3)中加入1.0mg.L~(-1)2,4—D和3.0mg.L~(-1)6-BA对离体根尖的愈伤组织诱导较为合适,0.5mg.L~(-1)NAA有利于从愈伤组织上产生体细胞胚;6-BA明显促进离体根尖直接产生类原球茎,而NAA则有阻碍作用;同时NAA的存在也使离体根尖直接成芽的时间延长。

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推荐网络例句

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。