查询词典 pest

In order to illustrate the physiological and biochemical mechanism of the resistance wheat varieties to wheat aphids, a serious pest insect group of wheat in worldwide wheat growing area mainly Sitobion avenae

为了探明小麦抗蚜的生理生化机理，探索建立G蛋白在麦蚜信号传导中的研究方法，以便今后从信号传导方面开展外界信号物质对麦蚜的作用机制，开拓新的防治途径。

Compared with SVM sorter, k-means has its superiority in rate and SVM has superiority in precision. For segmentation, region-growing algorithm which combined merge and fission was applied to segment the images of insect pest and wheat leaves.

比较得出，SVM分类器和k-均值聚类算法在处理精度和速度上各有优势；在分割上，运用合并和分裂相结合的区域生长算法分割害虫和叶片，进行自动识别。

The pest two decades has seen significant development of the study of disasters and famines in three aspects. Firstly, the society and the academic circles have shown increasing concern with the history of disasters and famines as they are becoming more aware of the status and role of the subject. Secondly, there have appeared a number of outstanding achievements in the field, which have helped clarify the theoretical framework of the subject. Thirdly, an active and well-tanned staff of study has also come into being.

近20年来，灾荒史研究最有意义的新进展表现在三个方面：一是社会和学术界对灾荒史学科地位和作用的认识越来越深入，关注和支持的程度越来越大；二是出现了一批內容丰富、质量上乘的研究成果，使灾荒史学科的理论框架逐步清晰，在学科建设上迈出了决定性的步伐；三是初步形成了一支结构合理、思想活跃的专业队伍。

So far this year, the U.S. Department of Agriculture has approved nearly 100 lest plantings of crops that have been genetically altered to give them traits such as pest resistance and tolerance to weed killer s

到今年为止，美国农业部已经批准了近100项实验作物栽培，这些作物通过改变基因而具有了诸如抗虫害和和除草剂等特性。

Anyway, I tried to stop and turn the wheel away from the suicidal pest, but it faked right and went left, and I almost got it anyway.

无论如何，我试图阻止和扭转方向盘远离自杀虫害，但假的权利，离开了，我反正几乎得到它。

Remark:(1)The cost ofseeding、soil preparation、clearance ofweeds、fertilization、implantation、repair planting、tending and fertilizers etc is included in afforestation cost, the plantations are tended l time in the afforest first year and thesame thing had been done in the next year;(2)The land rent which is 225 yuanhm-2a-1 and the cost of pest control and fire proof which is 75yuanhm-2a-1 are included in the fixed cost;(3)The plantation is managed aS the sprout forest after catastrophe, the plantations are tended 1 time in the year of disaster and the same thing had been done in the next year.

桉树速生用材林营林成本因地点和经营者的不同而有所差异，为方便进行经济效益评价，经咨询江西赣州金太阳科技林业有限公司、湖南永州林业局、广东连州市林业局和广西来宾市林业局的有关人员，结合华南地区桉树人工林造林成本，本研究的经营成本统一确定如下(表2)。注：(1)造林费用包括造林当年的种苗、清山，除杂、整地、施肥、栽种、补植、当年的抚育以及肥料等人、财、物的投入；在一个轮伐期中，造林当年抚育一次，次年抚育1次；(2)年固定费用包括：土地租金按225元hm-2a-1计算，护林防火、病虫害防治等费用按75元hm-2a-1计算；(3)林分受灾后作萌芽林经营，受灾当年抚育一次、次年抚育一次。

According to Tsai Kun-hsien, his group is studying pest control and constructing an insect resource application system in order to fully exploit the characteristics of a living organism to minimize the ecological damage of climate calamities. According to Mr. Luo Yang-ching, they are investigating the solution for the unavailability of compost when manure and urine contain too much salt after long-term consumption of running food, such as instant noodles and biscuits, for coping with calamities. According to Miss Tang Shu-chen, raw soil materials, such as the Japanese silver grass and bamboo forest, will be used as the components of the vertical planting system, and wild edible plants and starch plants will be the major crops.

蔡坤宪先生表示，目前正积极探讨虫害管理以及昆虫资源应用系统的建构，期能善用生物特性，减低气候灾难对於生态环境的破坏；罗阳青先生表示，目前正积极探讨长期食用因应灾难的常备粮食，包括泡面、饼乾等，造成粪便与尿液太咸，导致无法应用於堆肥时，应如何处置等课题；汤淑贞小姐表示，未来植栽体系的构件，将善用芒草、竹林等生土材料，并将以野菜、淀粉类植物，为主要的植栽植物。

Microbial polysaccharides have some good characteristics such as short-cycle, no limit of season and infection of plant diseases and insect pest.

微生物多糖具有生产周期短，不受季节、地域和病虫害条件限制的特性，有较强的市场竞争力和广阔的发展前景。

It has become a major pest in rice-growing areas, resulting in huge damage to crops.

金苹果螺已成为水稻产区的最大害虫，给农业生产带来巨大的损失。

The important pest- tobacco whitefly was found in cotton field in Xin Jiang.

危害棉花的重要 www.8ttt8.com 害虫烟粉虱在新疆发现。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。