1) nitrogen deficiency
缺氮
1.
Effects of nitrogen deficiency on the gas exchange,chlorophyll fluorescence and chloroplast ultrastructure in fingered citron
缺氮对佛手气体交换、叶绿素荧光及叶绿体超微结构的影响
2.
After cultivating 25days,the leaves of petunia plants changed light green under nitrogen deficiency.
缺氮处理25d的矮牵牛植株叶色淡绿,下部叶片发黄,叶柄短而纤弱,叶绿素含量较对照植株叶绿素含量减少20%左右;缺磷植株叶片呈暗绿色,部分植株的茎部和叶片出现紫红色,叶子小而狭,叶柄短而纤弱;缺钾植株叶子有缺绿斑和坏死斑出现,叶子变厚,叶柄变短。
2) nitrogen deficiency
氮缺乏
1.
The present paper intends to explore the possible effects of nitrogen deficiency on the sludge bulking at low organic loading.
本文研究了在低有机负荷条件下氮缺乏对活性污泥膨胀的影响。
3) nitrogen deficiency
缺氮胁迫
1.
Cloning of a cDNA fragment of nitrate reductase(NR) gene in cucumber and its expression analysis under nitrogen deficiency stress;
黄瓜硝酸还原酶cDNA片段的克隆及其在缺氮胁迫下的表达
4) nitrogen deficiency
氮素亏缺
1.
Response to nitrogen deficiency and compensation on growth and yield of winter wheat;
通过盆栽试验研究了正常灌水条件下不同生育阶段氮素亏缺对冬小麦生长发育及产量的影响。
5) nitrogen deficiency
氮亏缺
6) N-deficiency
缺氮症状
1.
Meanwhile,the content of total N% and Chlorophyll in leaves were discussed after appearance of N-deficiency.
本文以新几内亚凤仙佳娃系列两个品种为材料,研究不同氮处理对其生长的影响,探讨产生缺氮症状后叶片内全氮百分含量及叶绿素含量变化。
补充资料：缺缺
1.疏薄诈伪貌。
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