necrotic spot meaning in Chinese
坏死斑
Examples
- Profuse , small yellow - green chlorosis areas between dark green veins of older or mid - stem leaves , followed by numerous small brown necrotic spots
缺锰番茄叶片:老叶或茎中部叶片的深绿色叶脉上有大量的失绿黄化小区,随后转变成大量褐色坏死小斑点。 - Older leaves have ivory - tinted necrotic spots and shreaks coalescing into larger scorched areas ; some leaves show pale ( faded ) yellow chlorosis over whole surface of apical regions
缺钾的大麦叶片:老叶出现灰白色斑点,逐渐连在一起呈烧焦区域,有的叶片黄化一直到叶尖。 - Good control has been obtained by trimming all dead leaves , all broken green leaves hanging from the pseudostem , and leaves with necrotic spots over more than one third the lamina once a month
方法是:每月修剪一次死叶、挂在假茎上绿色坏叶及坏死斑点超过三分之一叶展部分的叶子。 - Irregular marginal and interveinal yellow green chlorotic areas , followed by general interveinal chlorosis and profuse brown necrotic spotting and scorching , typical also of field conditions
菜豆锰中毒:不规则边缘和脉间区开始黄绿色,接着全部脉间失绿,并有大量褐色坏死斑点,最后枯萎。也是典型的田间情况。 - General yellow - green or yellow interveinal chlorosis of fully expanded and younger leaves with major veins and most minor vein clearly defined green without appreciable adjacent green lamina ; some younger leaves with profuse interveinal brown necrotic spotting
甜菜缺铁:完全展开叶的脉间褪绿一般黄绿色或黄色,嫩叶的主脉和大部分侧脉明显显示绿色没有可察觉的相连的薄层;一些嫩叶脉间有大量褐斑。