1) Periodical soil drying cycle
周期性土壤干旱
2) seasonal soil drought
土壤季节性干旱
1.
According to the every 10-day routine meteorological data and the related physical parametersof soil from 17 stations in the red-yellow soil zone south of Yangtze River in period from 1051 to1988, we simulated a data base,calculated the soil moisture and analysed the characteristics of theseasonal soil drought about these stntions.
根据江南红黄壤丘陵区１７个站点１９５１～１９８８年逐旬气象资料以及相应地区的土壤物理参数，模拟出各站点土壤层的土壤湿度数据库，并分析土壤季节性干旱规律。
3) Soil drought
土壤干旱
1.
Effect of soil drought on growth and physiological characteristics of winter wheat seedlings;
土壤干旱对冬小麦幼苗生长和叶片生理特性的影响
2.
Effect of soil drought on physiological characteristics of winter wheat seedlings;
土壤干旱对冬小麦幼苗生理特性的影响
3.
Study on adaptability of physiological ecology of Quercus liaotungensis seedlings under soil drought;
辽东栎(Quercus liaotungensis)幼苗对土壤干旱的生理生态适应性研究
4) Soil drying
土壤干旱
1.
Some changes would be observed in plant growth,physiological mechanisms and hormone level under soil drying stress.
水分短缺是作物生长中最大的限制因子,土壤干旱胁迫使植物的长势、生理机制、激素水平等都会发生一系列变化。
2.
Proline contents, chlorophyll a and b contents, carotenoids contents, water relations, leaf water potential, photosynthetic light response, gas exchange, stomatal conductance, growth and biomass allocation were assessed in one-year-old seedlings of Quercus liaotungensis, Fraxinus rhynchophylla, Spiraea pubescens and Lepsedeza bicolor which were subjected to soil drying(s).
本文研究了辽东栎林中四种优势木本植物一年生幼苗辽东栎(Quercus liaotungensis)、大叶白蜡(Fraxinus rhynchophylla)、柔毛绣线菊(Spiraea pubescens)和二色胡枝子(Lepsedeza bicolor)在土壤干旱条件下的若干生理生态学特性，从脯氨酸、光合色素含量、水分关系、叶片水势、气体交换以及气孔、生长和生物量分配等几个方面进行了测定和分析，探讨了这四个种的抗旱性反应特征及其与植物生长型的关系。
5) cyclic drought stress
周期性干旱胁迫
1.
Some physiological and biochemical characters of endophyte infected (EI) and endophyte free (EF) plants were observed to study the adaptive response of perennial ryegrass to cyclic drought stress.
对周期性干旱胁迫下内生真菌感染 (EI)和非感染 (EF)的黑麦草植株的几项生理指标进行了比较 。
6) semiarid soil
半干旱土壤
补充资料：低血钾性周期性麻痹
低血钾性周期性麻痹
hypokalemic periodic paralysis
家族性周期性麻痹中的一种类型。为常染色体显性遗传。在我国大多数病例为散发而无家族史。发作多在夜间或清晨醒来时，病儿发觉不能移动自己的肢体，但说话和呼吸正常，重症四肢完全不能活动，不能抬头。发作时肌肉呈弛缓性麻痹，腱反射消失，感觉正常。麻痹持续数小时至2天。发作频度不等，一般不多于每月1次。发作时血清钾减低，为2.5～3.5mmol/L，心电图有低血钾表现。治疗发作时给一次氯化钾口服；重者可静脉滴注氯化钾，同时心电监护以防高钾血症。预防发作可于每晚睡前服氯化钾一次。
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