| abstract |
The invention discloses a kind of cultivation processing methods of sweet potato seedling, include the following steps：(1) selected potato kind, (2) disinfect, (2) high temperature vernalization, (3) heat preservation germination, (4) pest control, the present invention is by carrying out high temperature vernalization to sweet potato seedling in the early stage, carrying out heat preservation germination to sweet potato seedling in the later stage, nursery speed is fast, sweet potato seedling can be made to stablize growth, survival rate improves, so that ipomoea batatas seedling is more sturdy, by the way that mud addition bactericidal agent is wrapped up sweet potato seedling root, it can effective pest control, method for culturing seedlings nursery amount of the present invention is big, survival rate is high, follow-up to plant planting percent height. |