How to grow sweet potato seedlings
A cultivation method and technology for sweet potato seedlings, which are applied in the fields of botanical equipment and methods, horticulture, plant protection cover, etc., can solve the problems of poor control of breeding temperature, unsatisfactory breeding effect, and limited number of cultivation, so as to improve the survival ability, The effect of fast seedling cultivation and guaranteed survival rate
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Embodiment 1
[0021] The cultivation method of sweet potato seedling is characterized in that, carries out according to the following steps:
[0022] (1) The land used for raising sweet potato seedlings shall be deeply plowed in autumn and winter, and weathered naturally during the winter;
[0023] (2) In the spring of the coming year, sprinkle horse manure on the land, mix farmyard manure evenly in the land, level the land, and make furrows;
[0024] (3) A plurality of heating wires are arranged in parallel in each furrow, the distance between two adjacent heating wires is 6cm, and the plurality of heating wires cover the whole furrow, and an insulating protective sheath is provided on the outside of the heating wires, and Arranging multiple temperature sensors in the soil;
[0025] (4) Select summer potato seedlings, plant sweet potato seeds in the soil in mid-March, cover the soil with plastic film, and then cover the greenhouse on the field border to form a double-film structure;
[0...
Embodiment 2
[0032] The cultivation method of sweet potato seedling is characterized in that, carries out according to the following steps:
[0033] (1) The land used for raising sweet potato seedlings shall be deeply plowed in autumn and winter, and weathered naturally during the winter;
[0034] (2) In the spring of the coming year, sprinkle horse manure on the land, level the land, and make furrows;
[0035] (3) A plurality of heating wires are arranged in parallel in each furrow, the distance between two adjacent heating wires is 6cm, and the plurality of heating wires cover the whole furrow, and an insulating protective sheath is provided on the outside of the heating wires, and Arranging multiple temperature sensors in the soil;
[0036] (4) Select summer potato seedlings, plant sweet potato seeds in the soil in mid-March, cover the soil with plastic film, and then cover the greenhouse on the field border to form a double-film structure;
[0037] (5) High-temperature seedling accel...
Embodiment 3
[0043] The cultivation method of sweet potato seedling is characterized in that, carries out according to the following steps:
[0044] (1) The land used for raising sweet potato seedlings shall be deeply plowed in autumn and winter, and weathered naturally during the winter;
[0045] (2) In the spring of the coming year, sprinkle horse manure on the land, level the land, and make furrows;
[0046] (3) A plurality of heating wires are arranged in parallel in each furrow, the distance between two adjacent heating wires is 10cm, and the plurality of heating wires cover the whole furrow, and an insulating protective sheath is arranged on the outside of the heating wires, and Arranging multiple temperature sensors in the soil;
[0047] (4) Select summer potato seedlings, plant sweet potato seeds in the soil in mid-March, cover the soil with plastic film, and then cover the greenhouse on the field border to form a double-film structure;
[0048] (5) High-temperature seedling acce...
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