40d

Rooting rate in the campus soil can reach 85 % after 15d 's cutting and 100 % after 40d 's cutting .

扦插后15天的校园土中的生根率就已达到了85%，40天时达到100%

But 40d short-day treatment was a suitable choice to use the plants as parents to be hybridized and to reproduce cottonseeds .

作为亲本利用或繁殖种子，以处理40d左右为宜。

The experiment results showed that first immune should be used to inactivated tissue vaccine in 40d of chinchilla , and it was second immunized when they were 60 days old .

结果显示青紫蓝兔在40日龄左右用兔瘟组织灭活疫苗进行首次免疫，60日龄时进行二免，对兔瘟病的免疫预防具有明显保护作用。

Except for cordycepin , soluble protein and amino acid , the other 5 elements reached their highest level then turned down as the extension of time , after more than 40d the fruit color went black .

除虫草素、可溶性蛋白及游离氨基酸外，其他5种成分含量达到最高后随着培养时间的延长而下降，培养时间超过40d后子实体颜色开始变黑。

From the test about verbalization days , it is clear that the proper verbalization days of triticale is 30d , while that of wheat is 40d . 5 Ordinary athletes .

从春化试验明确了小黑麦最适春化天数为30d，而普通小麦为40d，对春化反应的敏感性不及普通冬小麦。

Methods After infected 10d 、 40d , the jirds of infected groups were treated by ABZ or MBZ 30mg / kg / d for 5 day , respectively .

方法于感染后10d、40d，分别给感染沙鼠喂饲阿苯达唑或甲苯咪唑30mg/kg/d，qd，连续5d。

In the sows positive rates of antibody were 100 % , 96 % , 85 % and 76 % , respectively at postpartum 10d , 20d , 30d and 40d . The sows with the higher birth , got higher level of antibody .

产后10d、20d、30d和40d的母猪的抗体阳性率分别为100%、96%、85%和76%，胎次越高，抗体水平也越高。

After 40d 's mild drought stress , RG of the most resistant rootstocks was also above 50 % , while that of the second-and third-class drought-resistance grapevine varieties was between 30 % and 50 % and others below 20 % .

中度干旱胁迫下，一级抗旱品种RG仍在50%以上，而二、三级抗旱品种在30%～50%之间，四、五级品种低于20%。

While the feed acid proteinase of 0.1 % was added to piglet diet , feeding for 40d , the weight gain each day and the gain feed ratio were 13.2 % and 2.4 % higher than those of the control respectively . It controled diarrhoea of piglet effectively .

以0.1%添加到当地饲喂秧藤粉的断奶仔猪日粮中，经40d喂养，试验组比对照组日增重和饲料转化率分别提高13.2%和2.4%，并有效地控制了腹泻。

The Se content in serum of add Se Cu group did not change ( P > 0.05 ), GPX-Px activities of this group significantly increased ( P < 0.01 ) from 20d to 30d , and did not change ( P > 0.05 ) from 40d to 60d .

加硒铜组血清硒含量差异不显著（P>0.05），该组的GSH-Px活性先上升，在20～30d差异极显著（P<0.01），在40～60d差异不显著（P>0.05）。