Tsuwamono(Rootstock Bottle gourd)
- ■This rootstock has stronger plant vigor than ‘Kachidoki 2’ and the vines don’t easily wilt.
- ■Though plant is strong, fruits sets stably and it rarely has hollow heart.
- ■This rootstock is tolerant against root rot caused by Phomopsis sp. and acute wilt.
- ■It is easy to graft and subsequently raise seedling because it has good germinability and bud break impetus, thick embryonic axis and fleshy cotyledon.
Teppeki(Rootstock Bottle gourd)
This rootstock is easy to graft and subsequent raising seedling, because of good for germinability and budbreak impetus, thick of embryo axis and fleshy cotyledon.
Plant’s vigor and low-temperature tensile is just like ‘’Kachidoki 2-gou’’.
In seedling test, tolerance to Fusarium wilt is also just like that.
For a lot of root and elongating broadly and deep, the vine keep well until the late stage of cultivation.
Kachidoki 2(Rootstock Bottle gourd)
Kachidoki 2-gou is easy to graft and raising seedling due to good for germination impetus, sturdy embryo axis and cotyledon, and resistance to spindly growth.
This is resistant to Fusarium wilt and wilt disease. Plant’s vigor is modesty.
It can be product good quality, flesh color, sugar content and taste of watermelon.
Tough Guy(Rootstock Bottle gourd)
This rootstock is easy to graft because embryo axis is sturdy.
This is resistance to powdery mildew and soft rot.
The vine is good for fruit shape and auxesis of fruit, so you can gain high-quality watermelon.
Best Tohgan 2(Rootstock Wax gourd)
This rootstock is easy to graft because of sturdy embryo axis and high compatibility, because seed of this variety is bigger than "Best Tohgan".Germinability and early growth of "Best Tohgan 2-gou" is in the same range "Best Tohgan".The fertilizer absorbing ability of root is similar to watermelon's root, so it become fine flesh quality, color and taste.
kagayaki (Rootstock Squash)
Kagayaki is resistance to acure wilt disease and has good low-temperature responsiveness.
Although fruit size become big, taste is rarely different from bottle gourd rootstock.