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Planting method of cedarwood

A planting method, fir technology, applied in the direction of application, nitrogen fertilizer, inorganic fertilizer, etc., can solve the problems of poor wood quality, long growth period, low investment, etc., and achieve the effect of good wood quality, rapid growth, and improved utilization effect

Inactive Publication Date: 2017-06-13
南丹县山口林场
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The traditional Chinese fir forest management method is relatively extensive, low input, low output, long growth period, more than 15 years to become useful, the output per mu is only 8-10 cubic meters, and the quality of the wood is not good

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A planting method of Chinese fir, comprising the following steps:

[0032] (1) Seed collection: in October-November of each year, select the vigorous, dry type straight crown complete and dense plant with the age of trees between 15-30a, and gather when the Chinese fir cones change from green to yellow-green;

[0033] (2) Sowing and raising seedlings: soak the seeds with 0.5% potassium permanganate for 30 minutes before sowing the seeds, then soak the seeds in 0.02% ammonium vanadate solution for 24-48 hours with a mass fraction, dry the seeds indoors for 6-7 days, and sow them in winter From December to January of the next year, spring sowing is from February to March;

[0034] (3) Seedling management: when the seedlings grow to 15-20 days, spray 0.2% potassium dihydrogen phosphate foliar fertilizer once in the morning and evening, and transplant and afforestation when the seedlings grow to a height of more than 30 cm;

[0035] (4) select afforestation land: select th...

Embodiment 2

[0041] A planting method of Chinese fir, comprising the following steps:

[0042] (1) Seed collection: in October-November of each year, select the vigorous, dry type straight crown complete and dense plant with the age of trees between 15-30a, and gather when the Chinese fir cones change from green to yellow-green;

[0043] (2) Sowing and raising seedlings: soak the seeds in 0.02% ammonium vanadate solution for 24-48 hours before sowing the seeds, and dry them in the shade for 6-7 days in the room. Winter sowing is from December to January of the next year. From February to March every year;

[0044] (3) Seedling management: when the seedlings grow to 15-20 days, spray 0.2% potassium dihydrogen phosphate foliar fertilizer once in the morning and evening, and transplant and afforestation when the seedlings grow to a height of more than 30cm;

[0045] (4) Select afforestation land: select the light clay loam soil with a pH value of 6-7 in mountain depressions, valleys or shady...

Embodiment 3

[0051] A planting method of Chinese fir, comprising the following steps:

[0052] (1) Seed collection: in October-November of each year, select the vigorous, dry type straight crown complete and dense plant with the age of trees between 15-30a, and gather when the Chinese fir cones change from green to yellow-green;

[0053] (2) Sowing and raising seedlings: soak the seeds with 0.5% potassium permanganate for 30 minutes before sowing the seeds, then soak the seeds in 0.02% ammonium vanadate solution for 24-48 hours with a mass fraction, dry the seeds indoors for 6-7 days, and sow them in winter From December to January of the next year, spring sowing is from February to March;

[0054] (3) Seedling management: when the seedlings grow to 15-20 days, spray 0.2% potassium dihydrogen phosphate foliar fertilizer once in the morning and evening, and transplant and afforestation when the seedlings grow to a height of more than 30 cm;

[0055] (4) select afforestation land: select th...

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Abstract

The invention belongs to the field of cultivation of cedarwood, and particularly relates to a planting method of the cedarwood. The planting method of the cedarwood comprises first step of seed collection, the second step of sowing and seedlings growing, the third step of seedlings management, the fourth step of selection of a planted land, the fifth step of careful soil preparation, the sixth step of transplantation and field planting of nursery stock, and the seventh step of fertilization. According to the planting method of the cedarwood, the disease-resistant, wind-resistant and cold-resistant performance of the cedarwood can be strengthened, the growth of the cedarwood is quickened, the cedarwood can quickly become useful lumber, the lumber rate is high, the tree form is straight and well-proportioned, and the cedarwood lumber is good in quality.

Description

[0001] 【Technical field】 [0002] The invention relates to the technical field of tree cultivation, in particular to a method for planting Chinese fir. [0003] 【Background technique】 [0004] Chinese fir (Cuninhamia lanceolata) belongs to the Taxodiaceae family and is an evergreen tree. It is a unique and well-known excellent fast-growing timber tree species in my country. first place. my country's plantation area accounts for 1 / 4 of the world's plantation area, while my country's fir plantation area accounts for 1 / 4 of the country's plantation area. In Shaanxi, Henan, Anhui, Jiangsu, Zhejiang, Fujian, Jiangxi, Sichuan, Chongqing, and Guangdong There are distributions in China, Guangxi, Yunnan and other places, with a long history of cultivation and a vast distribution area. The timber output accounts for 20% to 25% of the country's commercial timber. Therefore, the Chinese fir plantation plays an important role in the supply of timber for my country's economic development. It ...

Claims

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Application Information

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IPC IPC(8): A01G17/00C05G3/00
CPCA01G17/005C05B17/00C05G3/00C05C3/00C05D3/02C05D5/00C05D9/02
Inventor 蒙跃环
Owner 南丹县山口林场
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