Cultivation method of southern magnolia
A cultivation method, the technology of Magnolia magnumii, applied in the cultivation field of Magnolia magnumii, can solve the problems of poor stress resistance, diseases and insect pests, etc., achieve the effects of reducing damage, preventing and controlling underground pests, and having a broad prospect
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Embodiment 1
[0031] A kind of cultivation method of Magnolia magnumii, comprises the steps:
[0032] (1) Seed harvesting
[0033] In September of each year, the adult female trees with normal development, full maturity, and no pests and diseases are selected for seed collection, and then the seeds are removed with 0.4% NaOH solution, and the seeds are washed with tap water until the washing liquid becomes neutral, and then dried in the shade indoors;
[0034] (2) Seed storage
[0035] First, the sand is sterilized with potassium permanganate with a concentration of 0.2%, then the seeds and the sterilized sand are layered into containers and placed indoors, and then the humidity of the sand is regularly observed and watered, and the frequency of the observation is 1 Day / time, the seeds are mixed with kerosene or zinc phosphide before storage;
[0036] (3) Selection of seedbed
[0037] Seedbeds should be selected in plots with flat terrain, convenient traffic conditions, deep soil layers,...
Embodiment 2
[0049] A kind of cultivation method of Magnolia magnumii, comprises the steps:
[0050] (1) Seed harvesting
[0051] In September of each year, the adult female trees with normal development, full maturity, and no pests and diseases are selected for seed collection, and then the seeds are removed with 0.5% NaOH solution, and the seeds are washed with tap water until the washing liquid becomes neutral, and then dried in the shade indoors;
[0052] (2) Seed storage
[0053] First, the sand is sterilized with potassium permanganate with a concentration of 0.3%, then the seeds and the sterilized sand are layered into the container and placed indoors, and then the sand humidity is regularly observed and watered, and the frequency of the observation is 2 Day / time, the seeds are mixed with kerosene or zinc phosphide before storage;
[0054] (3) Selection of seedbed
[0055] Seedbeds should be selected in plots with flat terrain, convenient traffic conditions, deep soil layers, suf...
Embodiment 3
[0067] A kind of cultivation method of Magnolia magnumii, comprises the steps:
[0068] (1) Seed harvesting
[0069] In September of each year, the adult female trees with normal development, full maturity, and no pests and diseases are selected for seed collection, and then the seeds are removed with 0.6% NaOH solution, and the seeds are washed with tap water until the washing liquid becomes neutral, and then dried in the shade indoors;
[0070] (2) Seed storage
[0071] First, the sand is sterilized with potassium permanganate with a concentration of 0.4%, then the seeds and the sterilized sand are layered into the container and placed indoors, and then the sand humidity is regularly observed and watered, and the frequency of the observation is 3 Day / time, the seeds are mixed with kerosene or zinc phosphide before storage;
[0072] (3) Selection of seedbed
[0073] Seedbeds should be selected in plots with flat terrain, convenient traffic conditions, deep soil layers, suf...
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