clonal propagation造句怎么写

Objective: To establish a protocol of rapid clonal propagation of Saussurea involucrate by using embryo as explants.

The clonal propagation of Cattleya was developed. PLB is obtained through culture of leaf segments and shoot tips and shoot stem of Cattl eya on KC solid medium with BA 6mg/L, NAA 0.5%～lmg/L and sucrose 0.5%～1%.

Micropropagation is used for the mass clonal propagation of elite lines or disease-free planting material.

The propagation of Cotoneaster should be seeded mainly, and it can be also clonal propagation.

Experiment on clonal propagation of Euonymus carnosus by cutting and grafting demonstrated that cuttings had difficulty to have root, therefore, 1-year branch had only 1.