PREPARATION AND STORAGE OF WELDING CUTTINGS.

: <em>In order to grow new varieties and hybrids that are nutritious for the mulberry silkworm, fertile and resistant to various diseases, it is appropriate to plant mulberry trees on farms by vegetative propagation of mulberry trees. Because when propagated by this method, firstly, the characteristics of the mother tree with vegetative organs of mulberry seedlings grown in this way are preserved, and it is proven that the period of use of secondly established mulberry trees for silkworms is reduced by 2-3 years.</em>

Ҳали таржима қилинмаган