Chlorophyll content per unit area of the flag leaf of low K treatment was slightly higher than that of middle and high K treatments, but the former decreased rapidly along with maturity and senescence of the leaf.

The results indicate that these mutated genes may be involved in different signaling pathways in plant responses to low K~+ stress.

这一现象暗示不同的突变基因可能处于不同的信号转导途径中，它们对植物钾营养进行调节的方式可能不同。

Some root morphological parameters, root activity and yield of 94065-2 were superior to those of 95137 under low K stress.

结果表明：低钾条件下，94065-2在部分根系形态参数、根系活性及生物学产量方面均显著优于95137；

High Na and low K intakes are specific defects of Chinese diets.

高Na低K一直是我国膳食的缺陷；

In low K value area, the little deformation will lead to bad permeability.

层K值低的地区煤层变形弱，裂隙相对不发育渗透性差。

N, P, K uptake and utilization of rice and kinetics of soil available N, P, K under different low K stress conditions embedded in a long term site specific fertilizer K experiment ( 1998-).

在长期定位钾肥试验的基础上，不同钾胁迫条件下，水稻对氮、磷和钾的吸收和利用效率以及土壤有效氮、磷、钾养分的动态变化（2002，晚稻）。

There are two pairs of competitive factors in the F doped porous low k silicamaterials: porous and mechanical strength, porous and electrical property.

在低k的多孔掺F氧化硅材料当中，存在着两对竞争因素：多孔与机械强度，多孔与电学性质。

Breakdown Characteristics of SOI LDMOS High Voltage Devices with Variable Low k Dielectric Layer

可变低k介质层SOI LDMOS高压器件的耐压特性

The effect of Mg and K contents on physiologically potassium-deficient leaf blight of papaya plant was studied by investigation and sampling in the fields with low K and high Mg and chemical analyses in the laboratory.

采用田间调查、采样及其室内分析与田间试验相结合的方法，在低钾而高镁的土壤上，从植株各个部位探索番木瓜植株镁、钾营养变化对其生理性缺钾叶枯症的影响。

Effects of pH and NH_4~+ on K~+ uptake by young crops under low K~+ concentration condition

低钾条件下pH值和NH4~+对作物幼苗K~+吸收的影响

Preparation of Ammonium Chloride with Low K and Na Content

低钾钠氯化铵的研制

Results showed that the neuronal survival was 199.11 ± 24.00 in the high K+ group, 47.56 ± 11.09 in the low K+ group and 201.11 ± 27.43 in the FK group.

结果表明：①幸存神经元数：高钾组199.11±24.00，低钾组47.56±11.09，FK组201.11±27.43；

Conclusion YC 1 can block apoptosis of cerebellar granule neurons induced by low K+. The neuronal protection of YC 1 maybe belongs to a nongenomic action.

【结论】YC1抑制低钾诱导小脑颗粒神经元凋亡，YC1的这一作用可能属于一非基因效应。

Process Integration of Low k/ SiC Materials with Cu Interconnects

低k/碳化硅材料与铜互连线的工艺整合

Xi'an 8, Yuxi 832 and Yanshi 16 were K fertilizer sensitive wheat varieties, which had the features of lower yield in low K level and relatively bigger increments after the application of K fertilizer.

不同小麦品种对钾肥的响应程度不同，西安8号、豫西832、偃师16为施钾肥敏感小麦品种，具有低钾下产量水平低、施钾后产量提高幅度大等特点。

Study on technology of producing ammonium chloride with low K and Na by hot water washing method

热水洗涤法生产低钾钠氯化铵工艺研究

Compared with normal K supply, rice grain yield and shoot K accumulation were decreased, and K utilization efficiency was increased under low K supply.

低钾胁迫显著降低水稻的稻谷产量和各生育期地上部钾积累量，显著提高水稻的钾利用效率。

A novel SOI high voltage device structure with a variable low k dielectric layer ( VLkD) is proposed. The buried layer is made up of dielectrics with variable k.

提出了一种可变低k（相对介电常数）介质层（variablelowkdielectriclayer，VLkD）SOI高压器件新结构，该结构的埋层由可变k的不同介质组成。

31 as the low K tolerant genotype.

本试验初选出晋麦31号为耐低钾基因型。

Coronatine, like auxin, enhanced the lateral root formation under whether low K or high K.

无论在低钾还是高钾条件下，冠菌素可以像生长素一样促进棉花侧根的发生。

The results showed that there was a significant difference in both K uptake rate and low K tolerance among different genotypes.

结果表明，不同基因型的吸钾速率和耐低钾能力差异显著。