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。
英文短句/例句
1.Effect of Nitrogen-deficient and Iron-deficient on Root Architecture of Young Seedlings of Malus hupehensis (Pamp) Rehd.缺氮和缺铁对平邑甜茶幼苗根系构型的影响
2.Effect of nitrogen,phosphorus and potassium deficiency on change of morphology and physiology in petunia plants;矮牵牛缺氮、缺磷、缺钾植株的形态和生理指标的变化
3.Responses of Soybean to UV-B Radiation under Soil Drought and Nitrogen Deficiency在干旱及缺氮条件下大豆对UV-B辐射的响应
4.Biological advanced nitrogen removal from landfill leachate of high concentration nitrogen by anoxic/anaerobic UASB-sequencing batch reactor(SBR) at low temperature高氮渗滤液缺氧/厌氧UASB-SBR工艺低温深度脱氮
5.Effect of Relation of Nitric Oxide in Hypoxic-ischemic Encephalopathy;一氧化氮在新生儿缺氧缺血性脑病中的作用
6.The Role of Nitric Oxide in the Induction of Brain Ischemic Tolerance;一氧化氮在脑缺血耐受诱导中的作用
7.Nitric oxide and retinal ischemia-reperfusion injury一氧化氮与视网膜缺血-再灌注损伤
8.Effects of Water Deficit at Different Growing Stages and Nitrogen Nutrition on Growth and Water-Nitrogen Utilization of Winter Wheat不同生育期水分亏缺和施氮对冬小麦生长和水氮利用的影响
9.Effects of water deficit and nitrogen fertilization on winter wheat growth and nitrogen uptake水分亏缺和施氮对冬小麦生长及氮素吸收的影响
10.Nitrogen Nutrition Characteristics of Rice T-DNA Insertion Mutant水稻T-DNA插入氮营养缺陷型突变体的氮营养特征
11.Effects of low molecular organic acids on nitrogen accumulation,nodulation,and nitrogen fixation of soybean(Glycine max L.) under phosphorus deficiency stress缺磷条件下低分子量有机酸对大豆氮积累和结瘤固氮的影响
12.Protective Effects of Diazoxide on Neonatal Rats with Hypoxic-ischemic Brain Damage;二氮嗪对新生大鼠缺氧缺血性脑损伤的保护作用
13.Expression Study of Neuronal Nitric Oxide Synthase (nNOs) Gene in Neonatal Rat Models with Hypoxic-Ischemic Brain Damange;新生鼠缺氧缺血性脑损伤神经元型一氧化氮合酶基因表达的研究
14.The photosynthesis and the azotaseactivity were decreased in Mo deficient soybean.缺钼大豆的光合作用和固氮酶活性降低。
15.They say much of the soil lacks enough phosphorus and nitrogen.他们说当地的大部分土壤缺乏足够的磷和氮。
16.Nitric Oxide Protect Maize Seedlings Against Iron Deficiency Stress;玉米幼苗缺铁胁迫下一氧化氮的保护作用
17.Studies on the Iron-Molybdenum Nitrogenase from the NifZ Deleted Strain DJ194 of Azotobacter Vinelandii;缺失nifZ的棕色固氮菌突变株DJ194的钼铁蛋白研究
18.Effects of Nitrogen Treatments and Wx Protein Loss on Caryopsis Development in Rice;氮素和Wx蛋白缺失对水稻颖果发育的影响
相关短句/例句
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。
延伸阅读
缺缺1.疏薄诈伪貌。
