相对生长
- relative growth
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这些种子可根据其相对生长速度进行编号表示。
Those seedilots can be denoted by their relative growth rates .
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实验表明溶液pH值对晶体各向的相对生长速度有显著的影响。
It is indicated that pH value of the solution makes an obvious effect on the relative growth speed of crystal faces .
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早竹高度相对生长率与时间的关系符合Logistic曲线方程。
The relations between height relative growing rate and time conform to Logistic curve equation .
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结果表明,日粮中添加0.1mgT3/kg可提高乌鸡6周龄以前的累积生长、平均增重和平均日增重、相对生长率;6周龄以后起抑制作用。
The results showed that dietary supplemented with 0.1 mgT3 / kg improved accumulative growth , average body-weight gain and relative growth ratio before 6th-week , and retarded them after 6th-week .
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君迁子的3种保护酶活性和相对生长速率最低,MDA的含量和相对电导率最高;
The activity of protective enzymes and relative growth of Diospyros lotus were the lowest , but the content of MDA and relative electric conductivity were the highest ;
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大气CO2浓度升高可缩短麦长管蚜的产卵前期和世代历期,提高繁殖量和平均相对生长率。
CO_2 elevation shortened the preoviposition duration and longevity of S.avenae , and increased the number of offspring per female aphid and mean relative growth rate ( MRGR ) .
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与C3植物相比,在高温、强光照和降水量大的季节,C4植物显示其更高的相对生长优势,在纬度较低和盐碱化区域,C4植物具有相对分布优势。C。
In comparison with C_3 plants , C_4 forage showed a higher relative growth dominance in the season with high temperature , strong radiation and high precipitation and a higher relative distribution dominance at lower latitudes and salt alkalized region .
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在两种盐胁迫下,相对生长率、O2-·、H2O2、MDA含量以及质膜透性的变化趋势基本相似。
Under both stress conditions , the variation trend of relative growth rate , O_2 ~ ( - ·), H_2O_2 , MDA content and membrane permeability was similar .
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随着光强的升高,平均相对生长速率增加,在本试验尺度下,RI在55%左右达到平均相对生长速率最大值。
The mean relative growth rate ( RGR ) of the plant increased with the light intensity increase and attained the maximum at 55 % RI .
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结果发现,短期低温胁迫处理降低了两个品种幼苗地上部与根部干重和相对生长率,恢复生长4d后低温伤害有所减轻。
The results showed that the seedling dry weight and relative growth rates of shoots and roots were decreased under chilling stress .
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相对生长率(RGR)和净同化率(NAR)明显下降。
The relative growth rate ( RGR ) ard the ret assimilation rate ( NAR ) are decreased evidently .
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研究了用相对生长法表示的材积和蓄积模型,导出了单木材积与其生物量的关系模型以及区域蓄积量与生物量的关系模型,即CVD模型,并说明了实际的建模过程。
The estimate model of the tree 's volume is shown by allometry method , the CVD model that transforms tree 's volume into biomass reduced and its practical model process is explained .
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根据旱害指数(DI)和新梢相对生长量(RG)聚类分析得出:不同葡萄砧木及栽培品种的抗旱性存在很大的差异,大致可分为五个等级。
According to the cluster analysis of drought injury index and relative growth of shoot ( RG ), the drought resistance of grapevine rootstocks and varieties could be divided into five classes .
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试验用瞬时生长率(GR)、相对生长率(RGR)和相关指数(R~2)分析。
The data were analysed by means of instantaneous growth rate ( GR ), relative growth rate ( RGR ) and correlation index ( R ~ 2 ) .
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结果表明:矮紫杉的地径生长缓慢,在年生长周期中有两次生长高峰,而1a生枝径相对生长较快。
The results showed that : The growth of diameter at foot is slow , and there are two growth peaks in a year . The shoot diameter growth is relatively faster .
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通过茎部施用不同浓度的锌肥来考察其对金桔叶相对生长率、新梢相对生长率、叶绿素含量、产量、总酸度、总糖含量、Vc含量以及锌在果实中的积累的影响。
The effects of zinc injection with various Zn concentrations in trunk of kumquat on the relative growth rate of leaves and tips , chlorophyll content , output , general acid degree , general sugar content , Vc content and zinc accumulation in fruits were observed .
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其中,在生长季初期以3a分株的生产力最高,进入中期以后则1a分株的相对生长速率最大。
During the early period of growing season , the productivity of 3 a ramets was the highest , but after the middle of growing season , 1 a ramets showed the greatest relative growth rate .
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苗期植株的Na与Cl吸收与运输速率与相对生长率无关,而拔节期呈显著正相关。
Absorption and transportation rates of plants to K during seedlings and elongation , and to Na and Cl during elongation had significant correlation with their relative growth rate ( RGR ), while those to Na and Cl during seedlings had no correlation with RGR .
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但是,在Na2CO3胁迫下,相对生长率明显下降,O2-·、H2O2、MDA含量上升加剧,质膜透性也明显增加。
However , under Na_2CO_3 stress , the relative growth rate was decreased more significantly , and the O_2 ~ ( - ·), H_2O_2 , MDA content and membrane permeability were increased more than remarkably were than that under NaCl stress .
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试验结果表明:对于间接作用试验及直接和间接影响的共同作用试验而言,大气CO2浓度升高可显著影响棉蚜的体重和平均相对生长率(MRGR)。
The results indicated that CO_2 rising significantly affected body weight and mean relative growth rate ( MRGR ) of A gossypii for both experiments of indirect effect treatment and direct and indirect effect treatment .
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大叶藻在11月到次年4月RGR(相对生长速率)值为正,而5-10月份RGR均为负值。
The RGR ( relative growth rate ) of Z. marinaL in May to October are negative , while November to April of next year the value of RGR is positive . 2 .
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bFGF(50ng/mL)对卵泡卵母细胞的体外存活具有促进作用,但对卵母细胞生长的促进作用不明显(卵母细胞的存活率为7692%,相对生长率为3155%)。
BFGF ( 50ng / mL ) had a promoting effect on the survival in vitro of oocytes but not obvious on the growth of them ( the survival rate and the relative growth rate of oocytes were 76 92 % and 31 55 % respectively ) .
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此外,增铵营养和单一NO-3营养下5~7叶期的相对生长速率显著高于单一NH+4营养。
EAN and single NO - 3 nutrition significantly increased relative growth rate from five leaf stage to seven leaf stage as compared with single NH + 4 nutrition .
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同时也说明刈割或放牧利用后植物相对生长率的提高并非引起超补偿的充分必要条件,或者说生长率模型(GRM)可能并不适用于所有物种。
At the same time , it suggested that the enhancement of RGR under grazing or clipping is not the necessary and sufficient conditions of overcompensation , or GRM may not apply to all species .
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1~26a的平均相对生长率为0.243;速生期(3~11a)内胸高断面积平均生长量为0.001474m2。
The average growth intensity of basal area was 0.243 . During the rapid growth period ( 3 to 11 years ) the average increment of basal area per year was 0.001 474 m 2 .
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结果:最高剂量的污染土壤(1.0g/kg)对蚯蚓也无致死作用,但在所有剂量范围内,以相对生长速率和蛋白含量为指标的亚致死效应明显。
RESULTS : No lethal effect of 1,8-dihydroxyanthraquinone was observed even at the highest concentration ( 1.0 g / kg soil ) of exposure . The sub-lethal effect , however , was evident at all the concentration scale .
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玉米的相对生长率RGR、叶面积比率LAR、净同化率NAR,在灌溉处理下,地膜覆盖>秸杆覆盖>CK>PAM处理>保水剂处理;
The sequence of the relative growth rate ( RGR ), the leaf area rate ( LAR ) and the net assimilation rate ( NAR ) of maize is field-membrane mulching > straw mulching > CK > PAM treating > holding-water dose treating in the irrigating condition .
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同时明显影响各项免疫指标,胸腺的免疫器官指数逐渐升高,头肾的免疫器官指数开始时升高然后下降,血液中的NBT阳性细胞数量逐渐增加,36d内相对生长率可提高32.6%。
The immune organ index of thymus raised gradually , the immune organ index of head kidney increased initially and then decreased , the amount of NBT-positive cells increased gradually , and the relative growth rate in 36 days could increase by 32.6 % .
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维多利亚、牧歌、中苜一号的相对生长速率较大,生产效率较高,苜蓿王、金皇后、WL323HQ的生产效率较低。
The RGR of Victoria 、 AmeriGraze 、 Zhongmu No. 1 is high , of which product efficient is high , however , that of Alfalfa King 、 Gold Empress 、 WL323HQ is weak .
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γ辐照小麦幼胚愈伤组织,剂量小于5Gy时,愈伤组织相对生长速率加快,细胞和染色体畸变频率较低;
The imature embryo callus of wheat were radiated by γ - rays of different doses . When the dose was below 5 Gy , the relative growth rate of callus increased , the aberration frequency of callus and chromosomes were very low .