产区

Chestnut is a high valued economic orchard crops in Guangdong mountain area. A new disease on the leaves of chestnut was found in chestnut orchard of SCAU and areas where chestnut grows in Guangdong. Its symptom was different with those any reported leaf disease on chestnut. The pathogen was identified as Colletotrichum gloeosporioides, and is the same as the pathogen of Coniella castanicola, anthracnose of Camellia oleifera and Caryota ochlandra.

近年，在华南农业大学板栗园及广东一些板栗产区，栗叶上出现了一种新的病害，其发病症状与已报道的板栗叶部病害无一是完全符合的，经鉴定，这种病原菌属于半知菌亚门，腔孢纲，黑盘孢目，黑盘孢科，刺盘孢属，胶胞炭疽菌Colletotrichum gloeosporioides，与板栗炭疽病、油茶炭疽病以及鱼尾葵炭疽病的病原一致。

Focus on great value wines; the Vino de la Tierra de Castilla y Leon appellation allows Abadia to be more creative and innovative.

关注更具价值的葡萄酒；卡斯蒂利亚·莱昂产区赋予了天使之堤更多创造性和创新性。

Corn gray spot causing by Cercospora zeae-maydis was viewed only as a minor disease ever before in China, however, since 1990's, it has become one of the serious diseases occurring in growing area in northeastern China, therefore it has been listed as major disease which demands highly effective control measures against it for sustainable growth of corn production.

玉米灰斑病在我国过去是次要病害，但进入90年代以来，该病已成为东北玉米产区主要病害之一。

The pathogenicity types of Cercospora zeae-maydis were difficultly identified only according to lesion reaction types, thus disease rank and frequency of each one appearing on differential hosts should be most useful for accurate identification.

通过病级评价可将采自北方玉米产区的23个菌株分成5个致病类型。

Also,results of study of mechanism show that the way of infection is different between Colletotrichum lagenarium and Corynespora cassiicola after stained.

由于缺乏有效的防治方法，在我国部分蔬菜产区，该病害已由次要病害上升为主要病害，对黄瓜的产量和品质造成严重的影响。

Grapes from these areas experience warm days and cool nights, and ripen to full maturity with balanced flavors and crispness.

来自于这些产区的葡萄都经历了炎热的白昼和凉爽的黑夜，完全成熟后具有平衡的各种风味和明快度。

In order to research the influnce of provenances of Cunninghamia lanceolata on koryotype, seeds are collected from 20 different provenances , they are kept on the damp filters under the condition of 25℃ for germinating till their roots grow to 0.5cm in length.

为研究杉木地理种源对杉木核型的影响，将20个杉木产区的种子在25℃条件下发芽，当根生长到5厘米时，用8-羟基喹啉预处理，压片观察。

The main selling varieties are: Trees category, type of flowering shrubs, tree type, color categories, hedge type, ornamental bamboo, bonsai type flowers, flower Lei category Flacourtia category by category, type of lawn grass, flower festivals, such as total 23 major categories of more than 800 species, nursery stock, and has introduced a comprehensive range of new varieties, products, and more adapted to the northern, western cold climate, soil salinization, soil drought and other adverse natural environment, so best-selling nursery stock throughout the country.

国腾花卉苗木园艺场于2003年在宿迁市沭阳县工商局合法认证注册，注册资金480万元，主要是借助我们沭阳&中国花木之乡&40万亩苗木集产区的优势，致力于抗盐碱耐干旱苗木及彩叶新品种的推广以及各类园林造景必需的国家二级保护树种。主要品种有：行道树类、花灌木类、乔木类、色块类、绿篱类、观赏竹类、花卉盆景类、花篱类、刺篱类、地被类、草坪草种类、节日草花等共达23大类800余种，苗木品种齐全且不断推出新品种，产品多适应北方、西部气候寒冷、盐碱性土壤，土质干旱等恶劣的自然环境，所以苗木畅销全国各地。

Fusarium head blight or wheat scab, caused by Fusarium graminearwn Teleomorph Gibberella zeae (Schew Petch, has been the most important disease of the southern winter wheat and northeastern spring wheat planting areas in China.

小麦赤霉病是影响我国南方麦区、东北春麦区、黄淮流域麦区以及北美小麦产区的重要病害。

From the analysis and discussion of features and significance ofcultivation in the arid winddrift sand areas as well as some currentproblems in the middle part of Ningxia, it can be seen that althoughthe environmental conditions in these areas are poorer for engaging incultivation, cultivation still has an important place in the national eco-nomy, and also plays a decisive role in the stabilization of the liveli-hood of the people, and yet the current problems of cultivation areserious as well.

笔者认为，在我国广大旱作低产区，尤其是农牧交错地区，虽然环境条件有差异，但也都不同程度地存在着类似宁夏中部地区的问题，对于这些问题，期望引起国家有关主管部门的重视，并把这类地区种植业的科学研究纳入我国农业科学研究的轨道。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷