The present invention prolongs the side branch of pumpkin and pumpkin, propagates the seedlings by receiving roots using the vinyl pot for each node, and thus it can be used in place of expensive seeds as well as mass production, and the roots of the seedlings are completely lowered in the plastic pots, And a method for propagating seedlings of pumpkin and pumpkin in which rooting is not impaired even after the planting so that the planting can be performed quickly. According to a preferred embodiment of the present invention, the method for seedling propagation of mandarin and squash is such that the seeds of mandarin and pumpkin are sown on the seedling tray filled with the seedling seeds and the seedlings are grown until two to three leaves A second step of growing two to three leaves taken from the first step in a pot filled with a seedling and growing the leaves until four to five leaves are present, After four to five sheets of leaves were planted at regular intervals at the center of the seedling propagation package, they were induced to grow in one direction so that the root was lowered. When the root was brought into contact with the adjacent seedling, A third step of promoting the expression of the seedlings, and a vinyl pot filled with the seedlings of the seedlings at every side branch node expressed in the third step, A fifth step of cutting the nodule from the root of the seedlings properly produced in the fourth step and a fifth step of cutting the nodule from the root of the nodule produced in the fourth step, And a sixth step of allowing the growth point to appear between the leaf stalks and then shipment.본 발명은 만차랑 단호박의 곁가지를 길게 생장시키고 그 마디마다 비닐포트를 이용해 뿌리를 받아 육묘를 증식시킴으로써 다량생산은 물론 값비싼 종자 대신 사용할 수 있고, 비닐포트에 육묘의 뿌리가 완전히 내려있어 장거리 이동이 가능할 뿐만 아니라 정식 후에도 뿌리가 상하지 않아 활착이 빠르게 이루어질 수 있는 만차랑 단호박의 육묘 증식방법에 관한 것이다.본 발명의 바람직한 일 실시예에 따른 만차랑 단호박의 육묘 증식방법은 만차랑 단호박의 종자를 육묘상토가 충전된 육묘트레이에 파종하고 본 잎이 2장 내지 3장 나올 때까지 모주를 생장시키는 제 1 단계와, 상기 제 1 단계에서 본 잎이 2장 내지 3장 나온 모주를 육묘상토