1.1 nursery ground

The Lee Valley to yin or hilly land for nursery. Requirements of thick soil fertilizer, loose soil, sandy soil aggregate structure is good for good. Where the shallow thin, texture and grain weight are not suitable for nursery ground. Also must pay attention to the traffic is convenient, in order to transport seedlings.

Nursery of consolidation, it is necessary to once a winter ploughing before planting, the early spring of the following year and plowing a, depth is more than a foot, the soil surface to rake rake the broken, see the water level open furrow or low ridge.

1.2 timely sowing

The two or three month of spring is the most suitable, November can be sown in winter. 10 to 15 kilograms per mu sowing amount. Sowing method, in the border furrow drilling. Mu put animal manure water 15 to 20 Dan, 30 to 40 Dan manure, calcium superphosphate or calcium magnesium phosphate fertilizer 15 to 25 kg. Spacing of 3 inch, 1.5 inch and 2 grain distance. And then cover three minutes of thick vegetation or fine sand. The car surface covered with a layer of straw and weeds, as with water and use. When the seed germination of 2 to 4 leaves, to carry on, the spacing of 5 x 3 inch. If you don't engage in planting, to relax the spacing.

2 seedling management

2.1 seedling management

Before the seedlings are not unearthed must often pour water, keep the soil moist. Topsoil crusting to loosen with bamboo dustpan, in order to facilitate seed germination, seedlings of two leaves per acre with composted manure water 5 Dan Duishui 8 to 5 Dan Shi Lin. Once a month and a half, the water is applied to the root. Notice not to let the water stick on the blade. To weeding before fertilization, the dry weather also water. Keep the soil loose without weeds, pay attention to the livestock and pest.

Seedling growth of 1.5 feet, a shoot pinching, prompting multiple branches and trunk 8 inches or more branches should all cut off, in order to cultivate a good tree.

2.2 transplantation

In the spring wind weather for the transplant. Choose stem diameter, growing strong, straight, root development and perfect, no plant diseases and insect pests, plant 1.5 feet high, color Nonglv seedlings implanted, and the opposite to out. Two days ago to a seedling, pour water, make the soil moist, when not digging and root, to cut off the root 1/3. Planting size 5 x 7 feet. The first hit the pit 1 feet deep, one must first put topsoil Bacon, then put the new soil compaction, keep Naeki Masano. The soil is dry and the water will be fixed.