A kind of cellar-type tobacco seedling transplanting method under film
A cellar-type, tobacco seedling technology, which is applied in planting methods, fertilization methods, tobacco cultivation, etc., can solve the problems of long seedling raising period, high seedling raising cost, and low transplanting survival rate of flue-cured tobacco seedlings, so as to optimize the field growth period, High survival rate and strong growth effect
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Embodiment 1
[0020] Embodiment 1: traditional transplanting method
[0021] Traditional transplanting methods include the following steps:
[0022] (1) Ridging and fertilizing: Before transplanting, prepare the ridges before transplanting, and apply tobacco-specific basal fertilizer and bio-organic fertilizer as basal fertilizers on the bottom of the ridge. 120cm×45-55cm;
[0023] (2) Cover film: cover the ridge body with plastic film after ridge preparation;
[0024] (3) Tobacco seedling transplanting: Use a punching machine to punch holes for transplanting; the tobacco seedlings are 60-70 days old, the stem height is 8-15cm, and the stem circumference is 2.2-2.5cm. ;
[0025] (4) Management after transplanting: 25-30 days after transplanting, remove the mulch film, topdress tobacco-specific topdressing fertilizer and potassium sulfate, and cultivate soil in intertillage.
Embodiment 2
[0026] Embodiment 2: Conventional pit type transplanting method
[0027] Conventional pit type transplanting method comprises the following steps:
[0028] (1) Ridging and fertilizing: Before transplanting, prepare the ridges before transplanting, and apply tobacco-specific basal fertilizer and bio-organic fertilizer as basal fertilizers on the bottom of the ridge. 120cm×45-55cm;
[0029] (2) Covering film: cover the ridge body with plastic film after ridge preparation;
[0030] (3) Tobacco seedling transplanting: Use a punching machine to make a well pit, use a puncher with a diameter of 8-10 cm, and punch holes upright on the ridge body. The well mouth is round, with a diameter of 8-9 cm and a depth of 18 -20cm, the upper 11-13cm of the well cellar is cylindrical, and the lower 6-8cm is conical; the tobacco seedling age is 60-70 days, the stem height is 8-15cm, the stem circumference is 2.2-2.5cm, and the tobacco is poured once on the day of transplanting Special fertiliz...
Embodiment 3
[0032] Embodiment 3: seedling transplanting method under conventional film
[0033] The seedling transplanting method under conventional film comprises the following steps:
[0034] (1) Ridging and fertilizing: Before transplanting, prepare the ridges before transplanting, and apply tobacco-specific basal fertilizer and bio-organic fertilizer as basal fertilizers on the bottom of the ridge. 120cm×45-55cm;
[0035] (2) Tobacco seedling transplanting: manual digging and transplanting; the tobacco seedling age is 40-45 days, the stem height is 3-4cm, and 4-6 true leaves are poured once on the day of transplanting to fix the roots with special fertilizer for raising seedlings;
[0036] (3) Mulching film: Cover the ridge body with plastic film after transplanting;
[0037] (4) Management after transplanting: 15-20 days after transplanting, when the film is on the top of the tobacco seedlings, tear off the plastic film in time to introduce seedlings; 25-30 days after transplanting...
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