How does Ligustrum lucidum breed?
The method of raising seedlings of Ligustrum lucidum is as follows: wet sand layer accumulates for about 60 days before sowing in early spring. The row spacing is 15 to 20 cm, the sowing rate is 7.5 to 10 kg per 667 square meters, the thickness of soil cover is 1 to 1.5 cm, and the grass is covered. Generally, the seedlings begin to sprout in the middle of April, wait for the seedlings to come out completely, uncover the grass, and grow seedlings in time. Annual seedlings up to 40 to 60 cm high, can come out of the nursery to make hedges, such as street trees or courtyard greening, need to plant large seedlings for 2 to 3 years, when the seedling height is 1.5 to 2 meters, can be transplanted, large seedlings should bring mud balls, and cut off some branches and leaves. Seedlings planted by hedges should be cut off 15 to 20 centimeters above the ground to promote the germination of lateral branches.
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Propagation methods of Ligustrum lucidum
Ligustrum lucidum belongs to the genus of Oleaceae. Distributed in alpine areas of 1500 meters in Luoxiao Mountains, evergreen shrubs or small trees, 5-7 meters high, twigs and pedicels purplish red, leaves oval, 6-8 cm long, 3-4 cm wide, lavender red. Terminal panicle, 6-8 cm long. Fruit long oval, false berry drupe, a seed. The flowering period is May, the fruiting period is August, and the branches are full of red fruit, which does not fall until October. The variety has strong adaptability, fast growth, high germination rate, resistance to pruning and sub-zero tolerance.
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Propagation technique of Ligustrum lucidum
First, improved seed breeding 1. Seed selection: the suitable time for seed collection is from late November to mid-December in North China, and the trees with strong strength, good posture and strong resistance are selected as the mother trees. In the afternoon on a sunny day, select seeds with high maturity, full seeds, disease-free and insect-free seeds, and dry them in a cool and ventilated place to avoid sun exposure. two。 Soil preparation: select 2 parts of fertile sandy loam with pH 6.7 to 7.0, 1 part of high quality peat soil, 1 part of field soil, and then add 1.5 kg of diammonium phosphate per cubic soil.
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