方法采用宿主范围测定、噬菌斑计数、负染色电镜观察、血清中和试验及血清交叉中和试验、一步生长实验等技术观察分离的噬菌体。
Methods the phage was identified by detection of the host range, calculation of phage plaque, negative staining for TEM, serological neutralization test and one step growth experiment.
通过对北京油鸡进行肥育试验，进一步展示了北京油鸡的生长速度和饲料利用率。
A rearing trial was done in Beijing Fatty Chicken, which showed growth performance and feed conversion ratio of Beijing Fatty Chickens.
最后通过野外试验植物生长效果情况进一步说明了盆栽试验的结果。
Finally, pot test results are proved by the effect of plant growth and recovery in the field test.
最后通过野外试验植物生长效果情况进一步说明了盆栽试验的结果。
Finally, pot test results are proved by the effect of plant growth and recovery in the field test.
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