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In order to master the occurrence of wheat leaf blotch and evaluate resistance of wheat cultivars in Henan Province from 2005 to 2007, 49 wheat cultivars were selected and their resistance to wheat leaf blotch were identified.

在自然发病条件下，系统调查了河南省主栽小麦叶枯病在2005年－2007年的田间发病情况，并采用自然病圃法鉴定了49个小麦品种对叶枯病的抗性。

The evergreen plants consists of Chinese pine, hemlock, fir and dragon spruce; the red-leaf plants are maple, little tiller, smoke tree and others; the yellow-leaf plants are birchm, golden-rain tree, elm, larch, poplar mix together in harmony, offering a rainbow of natural pictures that easily please to our eyes, It is commonly believe that the colerful plant scenery is one of the main features manifested in Jiuzhaigou.

这些长青植物由中国松树，毒芹属植物，冷杉和龙云杉组成。红叶植物是枫树，烟树以及其他树种。黄叶植物是白桦，金雨树，榆树，落叶松属植物，融合在一起构成了一幅养眼的天然彩虹图画。普遍认为，植被景色是九寨沟的主要特色之一。

Result The leaf bud contained 17 kinds of amino acids (including 8 kinds of essential amino acids for human). The content of amino acids was 31 times of that in fruit of C. sinensis. And there was higher content of methionine in the leaf bud of C. sinensis.

结果］木瓜叶芽含有17种氨基酸（包括人体必需的8种氨基酸），氨基酸含量是木瓜果的31倍，并且具有较高含量的甲硫氨酸。

A paragraph of horrible experience of explorer of a Germany drew my attention: In the selva that in African Madagascan mark rarely reachs, growing a kind magical " diabolical tree ", what it is having black is truncal, long and wide leaf, leaf brim is the toothed appearance like bit.

一名德国探险家的一段恐怖经历吸引了我的注重：在非洲马达加斯加人迹罕至的热带雨林里，生长着一种神奇的"恶魔之树"，它有着黑色的树干，长而宽大的叶子，叶子边缘是如刀片一样的锯齿外形。

The leaf of Nelumbo nucifera Gaertn is widespread in the world.Lotus leaf is a kind of natural plant material used both in food and medicine field,involving many active materials.

荷叶为睡莲属植物莲的叶片，在全世界分布广泛，是药食两用植物。

In breeding and cultivating high yield C. pepo in sunlit greenhouse, emphasis should be placed on the construction of plant type with over 12 functional leaves, average leaf area of 700~800 cm^2, average internode length of approximately 3.3 cm and upper leaf angle of 45°~66°.

在日光温室高产西葫芦育种和栽培中，要注重构建功能叶片数达12片以上、平均叶面积达700~800平方公分、节间长平均在3.3cm左右、上层叶倾角在45°~66°之间的株型，以获得较高产量。

Under the condition of irrigation, the length of guard cells in wheat flag leaf were shorter relatively, the range of their distribution was more centralized; in the dryland the length of guard cells in wheat flag leaf w...

在灌溉条件下，旗叶保卫细胞相对较短，分布范围较集中，在旱地中，旗叶保卫细胞相对较长，分布范围也较集中。在水地和旱地中，小麦旗叶保卫细胞长度分布相同者一般为耐旱性较强的品种。反之，则为耐旱性较差的品种。

In the fangshan nursery of zhonglin company, Beijing ,on the basis of poplar tree vessel seedling 's weeding experiment with 11 weed killers in the greenhouse , the effects of 12 weed killers on seven broad-leaf tree seedlings were separately carried on by the way of soil treatment and leaf treatmen in the field . The research results indicated that 24% oxyfluorfen EC treated soil surface with quantity of 40-80ml each 667m2,the weeding effect can reache above 95%; 10% imazaquin AS with quantity of 15-25 ml each 667m2, and 30% benazolin-ethyl EC with quantity of 56-76 ml each 667 m2 were sprayed on the weeds or leaves of the seedlings, the weeding effects can reach above 81% and 85% respectively, but safe to nursery stock growth .

在北京中林公司房山苗圃基地，用11种除草剂配方在塑料大棚杨树容器苗试验的基础上，对大田七个阔叶树种苗圃用12种除草剂配方分别进行土壤处理和茎叶处理，结果表明，用24%惠尔乳油，每667m2用商品量40-80ml作土壤处理，除草效果达95%以上；用10%咪唑喹啉酸水剂和30%草除灵乳油每667m2用商品量分别为15-25ml和56-76ml作茎叶处理，除草效果分别达81%和85%以上，对苗木生长安全。

Under high temperature stress, the former is higher than the later in the speed of leaf starch grain degradation, metabolism and transformation into carbohydrate which can be transported outside, while lower in storage starch consumption in the leaf sheath, this mechanism is important to rice to spend temporarily high temperature hurt. The cell membrane thermal stability expressed by the thermal death time at 50℃ could be used as an accurate and handy physiological index to rice breeding for heat tolerance fitting individual plant selection and identification at grain-filling stage in future.

在高温胁迫处理下，叶片中淀粉粒降解代谢转化为可外运碳水化合物形式的速度是耐热品种大于不耐热品种，而消耗叶鞘中贮藏淀粉的速度则小于不耐热品种，这种机制对于水稻度过暂时性的高温热害具有重要意义。50℃热致死时间所表示的细胞膜热稳定性可作为今后水稻灌浆期耐热性育种中适合单株选择鉴定的简便、准确的生理指标。

There were more isozyme bands in rhizome and leaf than in other org a ns,and zymogram pattern feature of leaf were appearing clearly.In different cult ure types,the change trend of different organs at different periods was the same .

根状茎和羽叶显示的谱带数比其它器官多，且羽叶谱带特征明显，这种差异在不同栽培条件下是相同的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。