10-09-2014 дата публикации
Номер: CN104025829A
Принадлежит:
The invention discloses a planting and cultivating method for pinus sylvestris. The seed germination acceleration thereof lies that the prepared seeds are cleaned, then disinfected for 2 hours by 0.5% potassium permanganate solution, after being cleaned, the seeds are soaked for 30-48 hours, after that, the seeds are uniformly paved on a mat (fine sieve), with a thickness of 10 cm, the germination acceleration is carried out in a room, the humidity of the seeds needs to be kept, the seeds with a high germination power start to crack after 48 hours, and sowing can be carried out after 1/3 seeds crack; during sowing, the seeds are divided into equal parts according to the quantity of beds, one part of the seeds is sowed in each bed, the divided seeds are uniformly sowed on the surfaces of the beds, and then suppressed and coated with sand (with a thickness of 0.5cm), then 25% nitrofen emulsion with a concentration of 20 times solution is sprayed, and 180m<2> of a seedbed can be sprayed by ...
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