The collection of seeds of Pinus bungeana: we know that the Pinus bungeana cones are usually matured from September to October. This time is the best time for seed collection of Pinus bungeana seedlings. Generally, the rate of seeding of Pinus bungeana seedlings is 10%, and the grain weight per seed is 150g-160g. , The number of seeds per kilogram 6000 - 7000 tablets. So how do you collect the better seed of Pinus bungeana? (Saplings _ online) should first select an excellent white pine mother tree, pine cones harvested need to spread in a well-ventilated place to spread the sun, this is also in order to wait for the cracking of the cone scale with a stick, so as to facilitate the collection of seeds. After collecting the seeds, remove the impurities and dry them in time to maintain the purity of the seeds. Pure seeds should be stored in a well-ventilated, dry, low-temperature place. The neutrons generally collected are used as much as possible in the current year to increase the germination rate of seeds in the current year. Generally, the seed germination rate of Chen seeds is reduced by 30% to 60%. Seedlings for the seed are not very beneficial.
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