桂花苗地栽方法（Method for planting Osmanthus fragrans in seedling place）.docVIP

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桂花苗地栽方法（Method for planting Osmanthus fragrans in seedling place）.doc

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桂花苗地栽方法（Method for planting Osmanthus fragrans in seedling place）

桂花苗地栽方法（Method for planting Osmanthus fragrans in seedling place） Osmanthus fragrans is an evergreen tree planted in the ground. It can make it grow well in open field and play its biggest biological role. More osmanthus flowers are planted in the early spring than in early spring. I. land choice Selection of adequate illumination, deep soil, rich in humus, strong permeability, convenient irrigation and drainage is slightly acidic (pH value 50-6.5) sandy loam cultivation for nursery. In the last year of autumn and winter, the orchard should be reclaimed once. Then, the soil can be disinfected and disinfected by spraying 800 times of wettable powder 50% times, and then it can be planted for one week after disinfection. Two, planting time choice It is best to grow from November to February each year. At this time, the transplanted osmanthus root wounds heal faster, and can catch up with the spring growing season. It is very beneficial for the growth of Osmanthus fragrans seedlings. It can also be cultivated in the two seasons of spring and autumn. It is not suitable for cultivation in summer. Three, transplanting process After sowing, cutting and so on ways of training out of the 1 year old osmanthus seedlings, because of drought resistance barren resistance ability is poor, not immediately make use of green seedlings, should continue to cultivate 2-5 before transplanting to the nursery, the seedlings grow again after transplanting seedling cultivation. Before transplanting seedlings, the nursery should be selected for soil preparation. The transplanting site must be deep plowing and raking, with three plowing and three raking. Fine roots can improve the soil physical properties of harrow, maintain loose soil, increase soil permeability and water holding capacity for aerobic bacteria activity, promote the decomposition of organic fertilizer, while the root to create a good growth environment. The annual plant of Osmanthus fragrans is 25 cm tall. It is transplanted in