Flue-cured tobacco open field culture round hole type transplanting method
A technology of open-field cultivation and round holes, which is applied in the field of flue-cured tobacco cultivation, can solve problems such as unfavorable root growth of tobacco seedlings, water damage of tobacco seedlings, and large damage to ridges, etc., to achieve easy promotion, improve growth uniformity, and promote early growth and rapid growth hair effect
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[0018] Embodiment: The round hole transplanting steps of flue-cured tobacco open field cultivation are as follows:
[0019] (1) 7-10 days before the transplanting of flue-cured tobacco, arrange the tobacco planting field, open the box according to the ridge distance of 110cm, and apply decomposed farmyard manure or / and fermented cake fertilizer or / and compound fertilizer as base fertilizer along the center line of the ridge bottom. The ratio of the total fertilizer application amount is: 85% of the total nitrogen application amount and potassium application amount, and 100% of the total phosphorus application amount; then ridges are raised, the height of the ridge body is 20-25cm, the width of the ridge bottom is 80-85cm, and the ridge body is full and arc-shaped. Type, the ridge surface is flat and finely divided;
[0020] (2) Use a foot-operated hole puncher to make round holes on the ridge body. The hole distance of the round holes is 55cm, and the diameter of the round hol...
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