leaf的例句大全

Besides two pathogenic types of mulberry bacterial disease black blight and crinkle leaf in recent years another sympton type broken leafstalk was discovered.

近年来发现桑细菌性疫病除黑枯型、缩叶型外，还有一种新的症状类型&断柄型。

Tea brown blight ( Guignardia camelliae) is one of several main leaf diseases of tea plant, having been more serious in some areas in recent years.

茶云纹叶枯病是茶树叶部主要病害之一，近些年来在局部地区发生比较严重，针对这种病害我们进行了相关研究。

Rough gentian leaf blight was caused by Septoria gentianae. Study on occurring rule and controlling techniques of spot blight of Gentiana

龙胆草斑枯病是近几年生产上发生的一种毁灭性病害。龙胆草斑枯病发病规律及防治技术研究

In our country, the most serious strawberry diseases are Gray Mold, Powdery Mildew, Leaf Spot ( snake eye), Fusarium Wilt, Bud Blight, Root Rot, and so on.

我国为害草莓较严重病害有草莓灰霉病、白粉病、叶斑病（蛇眼病）、枯萎病、芽枯病，根腐病等。

A Study on the Symptom and Pathogenicity of Peony Leaf Tip Blight

牡丹叶尖枯病的症状和发生原因

The resistance of 128 peony varieties to air fluoride pollution has been determined according to the disease index of peony leaf tip blight in the region of air fluoride pollution.

以污染区牡丹叶尖枯病的病情指数为依据，测定了128个牡丹品种对大气氟污染的抗性。

The results, based on the study of the symptom and development of the disease in the field and the fluoride concentration in the air, indicate that the peony leaf tip blight is a non infective disease caused by air fluoride pollution.

根据牡丹叶尖枯病的症状特点和田间扩展方式，以及对大气和牡丹叶片中氟浓度的测定，结果证实牡丹叶尖枯病是由大气氟污染引起的一种非侵染性病害。

Study of garlic leaf blotch ( cladosporium allii) ⅳ. yield loss assessment and fungicide control experiments

大蒜叶斑病（Cladosporium allii）的研究Ⅳ.产量损失估计及药剂防治试验

Disease occurrence and resistance evaluation of different wheat cultivars ( lines) to wheat leaf blotch

不同小麦品种（系）叶枯病田间发病情况及抗性评价

Leaf N, P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil.

N、P和K含量在暗棕色森林土和草甸沼泽地土壤上较高；

Tobacco companies or their authorized agencies shall conclude leaf tobacco purchasing contracts with tobacco growers.

烟草公司或者其委托单位应当与烟叶种植者签订烟叶收购合同.

Sometimes a long branch was grafted, other times a mere twig or terminal " leaf. "

有时嫁接的是一根长树枝, 有时仅仅是一根细枝或作为终端的 “ 叶子 ”.

THE FOREST was large and thickly overgrown with all kinds of leaf-bearing trees.

在一棵其他叶子都落了的树梢上,还有两片挂在一根细枝上:这是奥立和特鲁法.

During the process of differentiation, certain species, like Trombicula intermedia, with its scutal postero-lateral setae and dorsal setae gradually modified into narrow flat willow leaf-like setae with their long lateral serrated teeth.

在演化过程中，某些种类，例如居中恙螨Trombicula intermedia的盾片后侧毛和背毛逐步改变成扁平而窄的柳叶状，两侧锯齿较长。

Effects of Scutellaria baicalensis stem-leaf total flavonoid on experimental liver fibrosis in rats

黄芩茎叶总黄酮对实验性大鼠肝纤维化的影响

Study on Liver-protection of Scutellaria Baicalensis Stem-leaf Total Flavonoid

黄芩茎叶总黄酮保肝作用的实验研究

Protection of Scutellaria Baicalensis Stem-leaf Total Flavonoid against H_2O_2 Damage to Cultured Rat Myocardial Cells

黄芩茎叶总黄酮对培养大鼠心肌细胞H2O2损伤的保护作用

Transfer RNA genes range in length from 63 to 76 nt, their planar structure present characteristic clover leaf, except for tRNA-Cys and tRNA-Ser ( AGY) because of lacking the D arm.

tRNA基因核苷酸长度为63～76nt，除了tRNACys和tRNASer（AGY）缺少D臂，其余的二级结构均呈典型的三叶草状。

At a Comedy Central roast earlier this year, Bieber said he'd turned over a new leaf.

今年早些时候，比伯在参加一档名为《吐槽会》的电视节目中表示，他已经改过自新。

Observe Single Leaf Asarum himalaicum's Acute Toxicity and Determination of its Median Lethal Dose

单叶细辛的急性毒性观察及半数致死量的测定