12d

The natural light intensity should keep at 40 % in 12d after cuttage , and then increased to 85 % .

过强和过弱的光照均不利于生根，前期保持40%的相对光照，12d后透光量增加到85%。

After peanut drought surpassed 12d , the biomass , the leaf area and the stomatal conductance lead dropped obviously .

花生在干旱超过12d后，生物量与产量、叶面积和气孔导度明显下降。

Immunocytochemical analysis showed that more TCR and CD_3 positive stains presented in cytoplasm 8 ~ 12d after irradiation .

免疫细胞化学分析显示，照射后8～12d，T细胞胞浆内有较多TCR（β）及CD3阳性物质出现。

The decay rate was also inhibited by the same treatment , being 23.5 % or 31.4 % lower than control after 12d storage at 0 ± 0.5 ℃ .

在0±0.5℃下贮藏12天，其烂果率比对照低23.5%和31.4%，延长了贮藏寿命。

Methods To apply diagnosis therapy on suspected cerebral cysticercosis with large dose PQT ( 50mg / kg / d , 12d ) .

方法应用大剂量PQT〔50mg/（kg·d）〕12d对疑似脑囊虫病患者进行了诊断性治疗。

Key factors for transformation efficiency improvement included decreasing co-culture temperature to 19-22 ℃, and subculture selection for 4 ~ 12d after selection culture for 10 ~ 15d .

提高转化效率的关键在于降低共培养温度至19～22℃，并在选择培养10～15d后及时选择继代培养4～12d。利用上述程序构建了大规模的水稻增强子捕获突变体库。

Discriminant success above bean-shape stage ( 12d ~ 14d ) of lapillus is over 80.08 % and the test success is over 72.13 % .

微耳石在豆形阶段（12d～14d）后，判别成功率达到80.08%以上，检验成功率达到72.13%以上。

Introduced the existing problem in the domestic Ф 65 × 12D / Ф 65 × 12D pin barrel inner complex extrusion group for colored bicycle tire and pointed out the method for solving these problems .

介绍了国产Ф60×12D/Ф60×12D彩色自行车胎销钉机筒内复合挤出机组在使用中存在的问题，提出了解决这些问题的方法。

The soluble sugar content during callus differentiation in a single peak curve , a rapid increase from the first Od , 6d maximum , then decline rapidly , 12d minimum value , and then to rise slowly .

可溶性糖的含量在愈伤组织分化过程中呈单峰曲线变化，从第0d开始迅速增加，第6d出现最大值，之后迅速下降，第12d出现最低值，之后缓慢上升。

The following results wereobtained : 1 . The moving distance of the maxillary first molar of the experimental rats is apparently lower than that of the control group at 8d and 12d ( p0.001 ) . 2 .

实验得出以下结果：1实验组大鼠上颌第一磨牙近中移动的距离在8d和12d时，显著低于对照组大鼠上颌第一磨牙近中移动的距离（p0.001）。

For further research of the properties of FGSCs from mice of different age groups , in this study , through two-step enzymes digestion , we isolated cells from the ovaries of seven prepubertal ( 12d ) female mice .

为了进一步探讨不同年龄组小鼠的雌性生殖干细胞的特性，本课题通过两步酶消解法，从7只青春前期（12天）小鼠的卵巢中分离得到雌性生殖干细胞。

The conclusions are as follows : The first : We studied the effect of different mixture of urea and amino acids as partial ( 20 % ) replacing nitrate of solution on nitrate content and quality of lettuce in hydroponics . Five treatments were done 12d before harvest .

在生菜收获前12d，以尿素、氨基酸替代传统营养液配方中20%的硝态氮作为营养液的氮源，探讨了有机态氮，尤其是氨基酸对生菜（碧玉奶油生菜）的营养效应。

In the 12d after inoculating the pathogen , the induced effect reaches 67.89 % . As for the capsicum fruit , the effect of resistance was the best when the induced time was 2d , and the induced resistant effect reached 63.67 % in 8d after inoculating the pathogen .

而TB2粗提液处理到接种疫霉的时间为2d时，对辣椒采后果实疫霉病的诱抗效果最好，在接种疫霉后第8d，诱抗效果达到63.67%。

The research made the following aspects clear : 1 . the short daylength control ( 8L + 16D )~( 12L + 12D ) in adzuki bean limits the growth of nutritorium and accelerates reproductive organ differentiation . The older the seedling stage , the more notable the control effect ;

研究表明：1）在（8L+16D）-（12L+12D）条件下的短日处理对小豆有抑制营养器官生长、促进生殖器官分化的作用，而且苗龄越大处理效果越显著；