查询词典 tobacco leaf

Leaf discs and green leaf cells of sweet potato (Ipomoea batatas Lam.) increased with the increase of number of as- says in the same reaction solution. The leaf discs of tobacco, riceOryza sativa L.

在不更换反应液的情况下，随着连续测定次数的增加，烟草叶圆片和番薯叶肉细胞的RPIOC增强。

In this paper,the behavioral,physiological, ecological adaption mechanism of H.armigera and H.assulta to their common host plant tobacco were studied comparatively,and the main results were summarized as follows:Electroantennogram response of adult to tobacco volatiles:(1) H.armigera and H.assulta elicited similar EAG responses to the tested 20 tobacco volatiles;both of them elicited significantly more sensitive to green leaf volatiles,aliphatic and aromatic compounds, than to monoterpene,sesquiterpene,heterocyclic compounds under lower concentration; while the similar EAG responses under higher concentration were detected,but most of them were not significantly different with each other.

本文从行为、生理和生态适应三个方面，对棉铃虫和烟夜蛾与烟草间的互作进行了比较研究，主要结果如下：成虫对烟草挥发物的EAG反应：(1)两种夜蛾对测试的20种烟草挥发物均可产生EAG反应；低浓度下对绿叶气味、脂肪族、芳香族化合物的EAG反应显著高于单萜类、倍半萜类和杂环化合物；高浓度下的EAG反应也表现出相似的总体反应趋势，但多数反应值间的差异未达显著水平。

Tobacco mosaic virus is a kind of plant disease, it affects the leaf tobacco output and quality.

烟草普通花叶病毒病是对烟叶产量和质量影响严重的一种病害。

Four-leaf seedlings of tobacco Guanghuang55 and K326 were used to study the resistance to tobacco mosaic virus.

研究茉莉酸甲酯对烟草幼苗抗病毒相关酶活性的影响。

Experiment was carried out in tobacco's field to compare effect of polythene mulch, straw mulch and straw manuring on soil moisture, flue-cured tobacco growth and leaf quality.

在大田条件下研究了地膜覆盖、秸秆覆盖和秸秆还田对烤烟生长发育、土壤相对含水率、烟叶产质量的影响。

When content of Nicotine increased, protein decreased in leaf and root of toped tobacco. This probably because the content of IAA decreased rapidly and acted as the first signal to transfer to root in toped tobacco, and this made the second signal 桝BA and ZR increased, activated biosynthsis of Nicotine.

打顶以后烟碱含量增加的同时，叶和根中的蛋白氮含量均降低，还原糖含量增加，这可能是由于打顶以后，IAA的迅速降低作为第一信号，沿木质部向下运输到根，引起根部的第二信使一ABA、ZR等含量的增加及GA；含量的减少，激活烟碱合成的三种酶，使总氮中用于合成蛋白质的氮减少，自由氨基酸增加，促进烟碱的合成。

For the understanding of the kinetic variation and distribution of Cl in tobacco area soil of upland yellow-red earth in South Anhui ,soil samples were collected in 4 times of tobacco growth :early winter of 2002,before transplanting in next year, beginning midway, and leaf collecting .

通过对皖南旱地黄红壤烟区进行施Cl处理，施Cl后分别在初冬、次年移栽前、采烤开始、采烤中期、采烤结束后，分五次分别挖土壤剖面取土样；每次剖面层分别取0-20cm、20-40cm、40-60cm、60-80cm的土层土样，同一层同时取4-5点混匀作为一个样品，分析土壤Cl的动态变化。

In order to investigate the theoretical foundation of irrigation method for tobacco production with water saving and quality regulating, the effect of alternate partial root-zone irrigation on leaf physiological characteristics, water use and main quality indices of flue-cured tobacco during different growth stages under two fertilization levels was studied in a pot experiment.

为寻找烟田节水调质灌溉方式的理论依据，本文通过盆栽试验研究了两种施肥条件下，不同生育时期分根区交替灌溉对烤烟生理特性、水分利用以及主要品质指标的影响。

The entire process very high, from the northeast, Yunnan procurement upper leaf, with eight knife machine cut tobacco, filtered through the expansion of treatment, after a period of storage , and then coupled with being authentic factory smoke oil, import and environmental protection, filter paper, rolled into cigarette sticks taste mellow, neat white ash contraction, together with all packaging machines packaging, simulation rates of up to 95%, non-professional who tobacco companies could not identify.

整个流程极其讲究，从东北，云南采购上等烟叶，用八刀机器切成烟丝，经过膨胀过滤处理后，在经过一段时期的储藏，然后配上正厂地道烟油，进口过滤嘴和环保纸，卷成烟枝味道香醇，烟灰收缩整齐纯白，加上包装一律用机器包装，仿真率可以达到95%以上，非专业烟草公司人士根本无法鉴别。

Yunnan Tobacco Research Institute, Yuxi 653100Abstract : In order to investigate the effect of medium and trace elements, organic fertilizer on appearance and internal qualities of sun-cured tobacco, search after some efficient ways to improve the qualities, by adding organic fertilizer in basal dressing and spraying trace elements on leaf surface, the results showed that both organic and medium or trace fertilizer having the effect of increasing output value and yield. Among the experimental treatments, magnesium fertilizer and manure plus rape cake showed the most.

为研究中微肥和有机肥对红土晒烟外观和内在品质的影响，探索提高和改善红土晒烟品质的有效途径，试验在基肥中加入有机肥，和大田生长期在叶面喷施中微量元素肥料，结果表明：施用有机肥的处理与对照相比，产量增加7.3%~20.9%，产值增加8.8%~25.3%，以厩肥＋菜籽饼处理的效果最好；四个喷施微肥的处理其产量和产值均超过了喷清水的对照，其中产量增加6.7%~15.6%，产值增加6.8%~20.5%，以喷施镁肥的增幅最大。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了