gray spot的例句大全

the cultural characters of gray leaf spot pathogen

玉米灰斑病菌培养性状观察

inoculation method of gray leaf spot pathogen

玉米灰斑病菌人工接种方法

the research progress to gray leaf spot of maize

玉米灰斑病的研究进展

gray leaf spot of maize is a devastating disease worldwide especially in recent years which results in great loss to maize production.

玉米灰斑病近年来发生严重，对世界玉米生产造成很大危害。

the investigation was done about incidence of gray leaf spot of maize in heilongjiang province.

对玉米灰斑病在黑龙江省的发生情况进行了调查。

the pathogen of gray leaf spot had different pathogenicity.

玉米灰斑病病原菌种群中致病性存在差异。

gray leaf spot damages leaves at or just after silking stage and causes severe yield reduction .

灰斑病菌在抽丝期期间或结束后损害叶片，导致严重减产。

setup of differential host system for the identification of physiological differentiation in gray leaf spot pathogen of maize

玉米灰斑病菌生理分化的鉴别寄主体系

identification technique of physiological differentiation of gray leaf spot pathogen

玉米灰斑病菌生理分化的寄主鉴定技术研究

identification method of pathogenicity differentiation of gray leaf spot pathogen

玉米灰斑病菌致病性分化的寄主鉴定方法

relationship of pal activities and induced resistance by inducers against gray leaf spot of maize

不同诱抗剂诱导玉米对灰斑病的抗性及其与PAL的关系

polymorphism of the soluble protein and isozyme in gray leaf spot pathogen of maize

玉米灰斑病菌的可溶性蛋白质及同工酶多态性

biology and control of the pathogens of gray leaf spot of loquat

枇杷灰斑病病原生物学及药剂防治试验

Gray leaf spot damages leaves at or just after silking stage and causes severe yield reduction.

灰斑病菌在抽丝期期间或结束后损害叶片,导致严重减产.

System by the electron gun system of points of light signals in RGB color space sampling and analysis, application of color image segmentation to identify the threshold target spot image and using center of gravity method gray-scale image of the photoelectric target identification and location.

系统通过对电子枪光点信号的RGB颜色空间的采样分析，应用彩色图像的阈值分割识别光点目标图像，并用灰度重心法对光电目标图像进行识别定位。

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。

Thirdly, according to the differences of target images and spot images in gray-scale features, Otsu adaptive segmentation method is adopt to realize the image segmentation.

接着根据靶标图像和光斑图像在灰度特征上的差异，采用了最大类间方差自适应分割法实现了光靶图像的分割。

So they transformed the eyesore into the centerpiece of their terrace garden, which also features a grove of Japanese maple, gray birch and serviceberry trees, and an evergreen that can be pushed on a built-in track to a prime spot at their living room window at Christmas.

因此，他们把这个眼中钉改造成了露台花园的中心装饰。这个花园也设计有日本枫树、杨叶桦和花楸树林以及一棵常青树，在圣诞节期间，这棵树还可通过内置式轨道被推到起居室窗户的黄金位置。

Spot color varied with kinds of fruit crops and might be dark brown, reddish brown, gray white, etc.

伤斑颜色因果树不同而异，有黑褐色、棕色、灰白色等。

Serology of 23 Gray Leaf Spot Pathogens Blood Relationship

23个玉米灰斑病菌菌株亲缘关系的血清学研究