以下为句子列表：
英文: Nitrogen deficiency causes stunting of growth and chlorosis of older leaves, as chlorophyll pigments are broken down so their components can be reused in the young growing parts of the plants.
中文: 氮的缺乏可以导致生长的迟缓和老叶片的缺绿症，因为分解的叶绿素被新生的叶片重新利用了。
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英文: 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.
中文: 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。
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英文: Profuse, small yellow-green chlorosis areas between dark green veins of older or mid-stem leaves, followed by numerous small brown necrotic spots.
中文: 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。
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英文: Yellow-green or yellow chlorosis or brown necrosis in basal areas of older and expanding leaves; margins curled downwards and leaf expansion irregular and suppressed; chlorosis and necrosis spreading into interveinal areas of older leaves; youngest leaves
中文: 西葫芦缺硼:老叶和正展开叶的基部黄绿色或黄化或变褐坏死,边缘向下卷曲和叶片展开不规则和抑制,色斑和坏死斑散布在老叶叶脉间,心叶扭歪、坏死、无法展开,茎生长点枯死.
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英文: The results suggested that: T-type cytoplasm fertility restoring genes and the hybrid chlorosis gene Ch were not discovered in the Chinese white wheat complex, Tibet semi-wild wheats, Yunnan hulled wheats, T.
中文: 果表明：中国白麦子类型、西藏半野生小麦、云南铁壳麦、圆锥小麦（矮兰麦）一节节麦人工合成双二倍体以及中国圆锥小麦等类型中未发现T型育性恢复基因和杂种黄化基因Ch； 在斯卑尔脱小麦杜哈米林类型和野生二粒小麦中发现有T型育性恢复基因的存在，但是不存在杂种黄化基因Ch。
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