As a kind of larch wood pile with high use value, it is used as a common raw material in construction projects such as road bridges, wooden sleepers, engineering buildings, river bank piling, etc. Consumers can't put it down, so do you know how to breed larch wood piles? It What kind of planting techniques are there?

How to grow larch stakes:

1. Seed collection: In September, manual service will pick the fruit branches, spread the cones in the sun, beat and brush them, and then dry and store them.

2. Storage: From October to March of the following year, the sown seeds can be dried and stored immediately after sowing in a short period of time. The brushed seeds are moderately dry and placed in a naturally ventilated and dry room. In the spring of the second year before sowing, In the month, the seeds are mixed with sand and germinate.

3. Plowing: In early March, select sandy soil with rich soil and excellent drainage pipes on a shady slope about 300 meters above sea level, plow it deeply and level it, make a 1-meter-wide sorghum or ridge, and apply 3,000kg of manure per acre. Carry out soil disinfection strictly.

4. Sowing: In mid-to-late March, the seeds can be sown after germination. Otherwise, you have to soak the seeds in hot water at 40 degrees Celsius for a day or two, and then mix them with sand or natural bamboo powder in a warm place before planting. Plow, drill and irrigate. Plant 7-10KG per acre and cover with fine lime or silt. The filling should not exceed 0.5cm. If there are standards, it is recommended to cover with a layer of grass to solidify the soil.

Planting techniques for larch piles:

1. From April to July of the following year, after the seedlings emerge from the nursery, perform necessary shading to keep the light transmittance at about 60%, and cancel it when it rains. 2. Thin out the seedlings twice in mid-June and early July, with a final density of 100 plants per meter.

3. Keep the bed moist before germination. Use a watering can to sprinkle water 2 to 3 times a day. After germination, the frequency of watering can be moderately reduced, but the seedbed should not be too dry.

4. 1520 days after germination, apply 5kg of ammonium sulfate to 1 mu, then fertilize 34 times every ten days, and slowly increase the amount of fertilizer to 1 mu to 10kg.

Stop topdressing of basal fertilizer in May and July, and apply phosphorus and potassium fertilizer appropriately.

6. Thaw the soil in the spring of the second year and plant it in the garden. Water the big tree several times 35 days before transplanting to make the soil moist and loose, so that the roots are not easily damaged when raising seedlings. Prune the main root appropriately and be careful not to damage the seedlings. to the terminal bud.