1) low phosphorus stress
低磷胁迫
1.
Study on adaptation mechanisms of different crops to low phosphorus stress;
不同作物对低磷胁迫的适应机理研究
2.
Study on Genetic Adaptation Mechanism for Low Phosphorus Stress and Phosphorus Efficiency in Pinus Massoniana Lamb.;
马尾松对低磷胁迫的适应机制和磷效率研究
2) low-P stress
低磷胁迫
1.
Influence of low-P stress on the biological characteristics of different rice genotypes at different stages;
低磷胁迫对不同基因型水稻阶段生物学特征的影响
2.
There existed genotype differences of maize landraces in tolerance to low-P stress.
【目的】研究低磷胁迫下玉米地方品种苗期的主要生物学特性,筛选玉米苗期耐低磷胁迫的指标。
3.
The effects of low-P stress on growth and development of 5 maize inbred lines with different phosphorus efficiency were evaluated at seedling,jointing,earing,silking stages under pot culture respectively.
采用盆栽和田间试验方法研究了低磷胁迫对不同耐低磷玉米基因型全生育期生长发育的影响。
3) phosphorus deficiency
低磷胁迫
1.
Biomass and its allocation of Pinus yunnanensis seedlings under phosphorus deficiency;
低磷胁迫下云南松幼苗的生物量及其分配
2.
Mechanism of Pinus yunnanensis seedlings root response to phosphorus deficiency under controlled conditions;
在控制条件下云南松幼苗根系对低磷胁迫的响应
4) phosphorus deficiency stress
低磷胁迫
1.
Response of nitrogenous fertilizer of morphological traits for rice landraces in Yunnan under phosphorus deficiency stress;
低磷胁迫下云南稻形态性状的氮肥反应
2.
The genotypic Difference of some Characters was investigated in different phosphorus efficiency Maize under phosphorus deficiency stress.
以2个磷高效玉米基因型6112、6060和2个磷低效玉米基因型6105、6128为材料进行试验,研究了低磷胁迫下不同磷效率玉米基因型生物学指数、根系分泌物指数、叶片活性氧清除酶活性(SOD、CAT)和叶片丙二醛LP/P的差异,其结果是:磷高效基因型的生物学指数、根系分泌物指数和叶片活性氧清除酶活性比磷低效基因型高,而叶片丙二醛LP/P比磷低效基因型低。
3.
It was shown that gene expression changes of PM H+-ATPase may be related to the adaptation of the phosphorus deficiency stress,furthermore,the semi-quantitative RT-PCR system could be used to detect gene expression under different conditions successfully.
试验以大豆为材料,采用水培方法,以β-微管蛋白基因为内参基因,用半定量逆转录聚合酶链式反应(se-mi RT-PCR法)检测在低磷胁迫下大豆根系质膜H+-ATPase基因表达量的变化,以期建立适于检测该基因表达的semi RT-PCR试验体系。
5) P deficiency
低磷胁迫
1.
Effects of P deficiency on some root indices of different genotype tomato seedlings;
低磷胁迫对不同番茄基因型苗期根部指标的影响
2.
Influence of P deficiency on different genotype tomato seedling;
低磷胁迫对不同番茄基因型苗期影响的研究
3.
) genotypes with different performances under P deficiency stress were tested in mixed growth medium of vermiculite and sand under different P supply conditions to evaluate the effects of P deficiency stress on lateral root growth and the relations between P deficiency induced lateral root growth and P absorption.
用蛭石与石英砂作为混合固体培养介质、选取六种不同基因型水稻作为试验材料研究了低磷胁迫对水稻(Oryza sativa L。
6) low-phosphorus stress
低磷胁迫
1.
The research of low-phosphorus stress adaptation Tripterygium wilfordii physiological and biochemical mechanism is of great practical significance.
(1)不同年龄的雷公藤的生长均受低磷胁迫的显著影响,但不同年龄雷公藤对低磷胁迫响应不同。
2.
Through analysis with leaf number and panicle length data,the result showed that some materials had stronger tolerance to low-phosphorus stress in greenturning period,such as 02-011-2,04-582,485,05-397,01-107,Longjing 21,03-805,01-806,00-108,05-4035,01-687,04-2182,04-107,06-2351 and 05-4076,one of the strongest classification was 02-011-2.
通过在返青期叶片数量和穗长数据分析认为:02-011-2、04-582、485、05-397、01-107、龙粳21、03-805、01-806、00-108、05-4035、01-687、04-2182、04-107、06-2351、05-4076,在返青期耐低磷胁迫性较强,其中02-011-2分类等级最高。
补充资料：低磷生铁
分子式：
CAS号：
性质：含磷量较低(一般应低于0.03％)的生铁，用于冶炼低磷钢、极低磷钢。适当的含磷量可增加金属液体的流动性，提高钢的强度、耐大气腐蚀等性能。但含磷量超过一定范围会损害钢铁的塑性、韧性、焊接性、电磁性能等。生产低磷钢、极低磷钢必须使用低磷生铁。高炉炼铁时对磷含量不能作任何控制，生铁中的含磷量完全取决于所用的原料，所以冶炼低磷生铁必须选用含磷低的铁矿石，或者进行铁水预处理，降低其含磷量。
CAS号：
性质：含磷量较低(一般应低于0.03％)的生铁，用于冶炼低磷钢、极低磷钢。适当的含磷量可增加金属液体的流动性，提高钢的强度、耐大气腐蚀等性能。但含磷量超过一定范围会损害钢铁的塑性、韧性、焊接性、电磁性能等。生产低磷钢、极低磷钢必须使用低磷生铁。高炉炼铁时对磷含量不能作任何控制，生铁中的含磷量完全取决于所用的原料，所以冶炼低磷生铁必须选用含磷低的铁矿石，或者进行铁水预处理，降低其含磷量。
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