1, the choice of grafted rootstock
The type and characteristics of grafted rootstocks play a decisive role in the success or failure of vegetable grafting and cultivation. It is the first problem to be solved in grafting technology. It requires the rootstock should have good affinity, strong disease resistance, rapid growth and development, and no yield or quality. Influence other characteristics. All kinds of vegetables have corresponding rootstocks, such as the cucumber's rootstock is mainly pumpkin, watermelon's rootstock types are more, there are melon melon (cucurbit), pumpkin, wax gourd and wild disease-resistant watermelon. The rootstocks of solanine vegetables are mostly selected from wild or semi-wild species and hybrids.
2, stocking period selection
The key to cultivating seedlings for grafting is to control the seeding time of rootstock seedlings and scion seedlings. The seedlings and scions must be coordinated during the seeding period to ensure consistency in the grafting period. Different grafting methods and seedstock sowing dates are shown.
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