2) black rot spot
黑腐病病斑
1.
In this dissertation, we research the technology of actualize auto analysis of black rot spot.
本文以计算机视觉技术为重要手段，综合运用数字图像处理、人工神经网络等方法，研究了实现植物黑腐病病斑自动分析的技术，其主要内容包括： (1)设计并提取出经过预处理的黑腐病病斑图像的几何形状特征。
3) pear black spot
梨黑斑病
1.
Alternaria geisen is one of the pathogens of pear which can cause pear black spot.
盖森链格孢(Alternaria geisen)是梨树致病真菌之一,能引起梨黑斑病。
2.
Pear black spot is one of the major disease in fruits and spreads worldwidle.
梨黑斑病是梨树主要病害之一，也是广泛发生的世界性病害之一。
3.
The fungitoxicity of pyrimethanil against Alternaria alternata was assessed by the mycelial growth rate method,and the field trial efficacy of pyrimethanil in controlling the pear black spot was evaluated.
采用菌丝生长速率法测定了嘧霉胺对梨黑斑病病原菌链格孢菌(Alternaria alternata)的毒力,并进行其对梨黑斑病的田间药效试验。
4) black spot
黑斑病
1.
Study on the conditions for biology characteristic and toxin production infection factors of the black spot bacteria on Onobrychic viciifolia;
红豆草黑斑病病菌生物学特性及产毒与侵染条件研究
2.
Effects of black spot on nutrient composition of Onobrychic viciaefolia;
黑斑病对红豆草营养成分的影响
3.
The disease of black spot can occur over the growth duration of the largehead atractylodesrhizome.
白术黑斑病在白术全生育期均可发病,发生严重地块,重病株率可达50%~70%。
5) Black Spot Disease
黑斑病
1.
The principal component analysis of agronomic characters and the path analysis of black spot disease of non-heading Chinese cabbage;
不结球白菜农艺性状的主成分分析及与黑斑病的通径分析
2.
Study on the resistance to black spot disease of pear germplasm;
梨种质资源对黑斑病的抗性评价
3.
Study on the mechanism of induced resistance to black spot disease by SA in non-heading Chinese cabbage
水杨酸诱导不结球白菜抗黑斑病机制的探讨
6) black leaf spot
黑斑病
1.
Pathogen identification of black leaf spot in spring summer Chinese cabbage and comparison of the resistance identification methods;
春夏大白菜黑斑病病原鉴定和抗性鉴定方法比较
补充资料：黑斑病
1.甘薯的一种病害，由真菌引起。受害的薯块表面有黑褐色的病斑，内部变成黑绿色，有苦味。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条