1) pH value in roots
根系pH值
1.
The result of as certaining and analysing pH value in roots,stem and soil of 13 strains of winter wheat at different stage showed that the pH value in roots and cast stem was acidity,but the pH value varied with different strain and at different stage.
2）上，冬小麦根系和茎基部节间pH值为酸性，品种之间有差异，同一品种不同生育期pH值变化也不尽相同；根系pH值灌浆至腊熟期不变或升高的小麦品种，后期表现落黄好，根系活力维持时间长，籽粒饱满，而pH值降低的品种，则表现死熟，籽粒瘦瘦。
2) rhizosphere pH
根际pH值
1.
The relationship between differential acid aluminum tolerance and rhizosphere pH change among barley cultivars was studied in small pot.
本实验以小罐培养法研究了大麦耐酸铝性与根际pH值之间的关系。
3) Root pH
根系pH
1.
Influence of Soil pH on the Root pH and Growth of Peanut Seedlings;
土壤pH值对花生幼苗期根系pH值及其生长状况的影响
2.
0) of nutrition solution were used to treat seedlings of 4 wheat varieties with 1 d,3 d and 10 d to elucidate the effect of environment pH on the seedling root pH and growth in wheat.
为探讨小麦幼苗根系pH在酸、碱逆境中的变化及其对生长的影响,选用3个pH水平(4。
4) Reaction system pH
反应体系pH值
5) pH value
pH值
1.
Influence of pH value on rheological performance of high-density drilling fluid;
pH值对高密度钻井液流变性能的影响
2.
Effects of pH Value on Electroless Ni-P Plating on Magnesium Alloys;
pH值对镁合金化学镀Ni-P合金的影响
3.
Fast detection and control of pH value during fabric manufacturing;
生产中织物pH值快速测定与控制方法
6) pH
[英][,pi: 'eɪtʃ] [美]['pi 'etʃ]
pH值
1.
Effect of pH on the Absorbency and Adsorption of Superabsorbent Poly (Acrylate-co-Acrylamide);
pH值对高吸水树脂聚(丙烯酸盐-丙烯酰胺)吸液吸附性能影响
2.
The variations and relationships of bio-impedance,pH and water lose rate in bovine muscles;
牛宰后肌肉生物电阻抗值、pH值、失水率的变化及相互关系的研究
3.
Electrospinning of biomimetic regenerated silk fibroin aqueous solutions——part 2:the effect of pH;
仿生制备的再生丝素蛋白水溶液的静电纺丝(Ⅱ)——pH值的影响
补充资料：pH值
分子式：
CAS号：
性质：H30+浓度的负对数称为pH值。即pH=-1g[H3O+]。如[H3O+]=1.0×10-7mol/dm3，pH=7.00。水溶液的pH的范围在0～14之间，pH为1～7呈酸性，pH为7～14呈碱性。pH=7呈中性。
CAS号：
性质：H30+浓度的负对数称为pH值。即pH=-1g[H3O+]。如[H3O+]=1.0×10-7mol/dm3，pH=7.00。水溶液的pH的范围在0～14之间，pH为1～7呈酸性，pH为7～14呈碱性。pH=7呈中性。
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