Square seedless watermelon production technology
First, choose a variety
The square seedless watermelon planted in the open field can be selected from Jinbao No. 1, Jinmi No. 1, Jinmi No. 2, Jinshuai No. 1, Jinhui No. 1, etc.; for table carving, Toyota No. 1 and Xingke No. 2 can be selected. On the other hand, Xingke No. 3, etc.; For greenhouses with early-maturing cultivation, over-summer cultivation, and late-autumn cultivation, Toyota No. 2, Xingke No. 4 and Xingke No. 6 can be selected.
Second, planting methods and density
The square seedless watermelon planting method is the same as that of the round seedless watermelon, and the greenhouses can be vines, open grounds, and exposed creeping vines. The production uses more open ground crawling vines, and every 667 square meters (1 acre) is planted with more than 200 seedlings. Trees, spacing 2.5 meters, spacing 1.2 meters, not pruning, do not hiccups, each dendrite 20 to 30, pollination melon 7 to 8, 4 to 5 melons.
Third, mold making
Mold specifications are 15 to 20 cm cubes, the mold to be light, ventilation, water leakage, resistance to tension. There are three kinds of molds: (1) directly injection molding by the glass factory according to the designed mold specifications; (2) fixing with plexiglass bolts according to the mold specifications; (3) selecting angle steel and glass materials and fixing them with bolts.
Fourth, choose the melon mold
A glass molding mold can be used after the seedless watermelon pollination vertical fashion model melon shank, the latter two kinds of mold in the expansion period of about 15 days after watermelon pollination melon. Pay attention to the selection of plants that are robust, moderate melon sections, and melon-shaped gardens with uniform melons. When removing the mold, remove the soil and gently handle it. Do not touch the cucurbit handle. After the mold is installed, a small platform higher than the ground is built with soil, and the melon mold is placed on the platform steadily and then the leaves of the twigs are turned.
V. Field Management
After 5 to 7 days of molding, it is necessary to keep the mold stable. After that, turn it on every 3 to 5 days to make the light even. To strengthen fertilizer and water management and integrated pest and disease prevention, especially pay attention to increase the amount of organic fertilizer, organic nitrogen and inorganic nitrogen ratio can not exceed 1:1; to use biological pesticides to control pests, so that the production of square seedless watermelon AA grade green food standard.
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