CN103548441A - Artificial seedling growing method of Gleditsia sinensis Lam seeds - Google Patents

Abstract

The invention discloses an artificial seedling growing method of Gleditsia sinensis Lam seeds. The method comprises the following steps: 1, preparing Gleditsia sinensis Lam seeds; 2, processing the Gleditsia sinensis Lam seeds by a chemical reagent; 3, processing the Gleditsia sinensis Lam seeds by hot water; 4, accelerating the germination of the Gleditsia sinensis Lam seeds; and 5, sowing germinated seeds. The method has extremely substantial advantages. By adopting the above technical scheme to realize the seedling growing of the Gleditsia sinensis Lam seeds, the germination capacity of the seeds is above 90%, the emergence rate is 85%, seedlings are strong, and the growth vigor of the cultivated seedlings is good. The method is suitable for the seedling growing of the Gleditsia sinensis Lam seeds, and has a very good application or reference value in the seedling growing of seeds having similar compact seed coat structures.

Description

A kind of artificial raise seedling method of Chinese honey locust seed

Technical field

The present invention relates to a kind of seed seedling-raising method, be specially a kind of artificial raise seedling method of Chinese honey locust seed.

Background technology

Chinese honey locust (Gleditsiasinensis Lam.) is pulse family Gleditsia plant, belongs to temperate zone deciduous tree.Chinese honey locust has environmental suitability very widely, all has distribution from NORTH CHINA to south.Chinese honey locust is the fine tree species with wide exploitation prospect that integrate the several functions such as ecology, chemical industry, Chinese medicine.Chinese honey locust tree requires not tight to soil, even all can normal growth on clay or sandy soil at calcium carbonate and saline-alkali soil, so it is the pioneer tree species of planting out greening.Chinese honey locust fruit fruit pod is rich in soap matter, therefore can decoct juice, replaces soap to use, and is good pure natural plant washing agent.Fructus Gleditsia acupuncture (soap pin) includes glycosides displayed phenols, is used as medicine and invigorates blood circulation and control tinea effect, and the pod diuresis of can eliminating the phlegm, is good Chinese patent drug raw material.Although Chinese honey locust has fabulous exploitation prospect, due to a large amount of felling of people to Chinese honey locust tree resource in recent years, caused the famine of Chinese honey locust resource at present, this has seriously limited and has affected the effective development of Chinese honey locust related industry to a certain extent.

Under nature, Chinese honey locust seed is not only sprouted and emergence rate low (less than 10%), and the time that sprouting needs is longer, and this has had a strong impact on the efficiency that Chinese honey locust is grown seedlings, and is difficult to realize effectively breeding and promoting of Chinese honey locust tree resource.

Summary of the invention

In order to overcome above-mentioned deficiency of the prior art, the invention provides a kind of integrated treatment to Chinese honey locust seed of passing through, solve the main key technology in Chinese honey locust seed seedling-raising link, thereby significantly improved Chinese honey locust percentage of seedgermination and emergence rate.

The object of the present invention is achieved like this:

An artificial raise seedling method for Chinese honey locust seed, its concrete steps are as follows:

1) preparation of Chinese honey locust seed: select physical maturity, Chinese honey locust seed fully dry, full seed to grow seedlings for Chinese honey locust;

2) chemical reagent of Chinese honey locust seed is processed: utilize 60% sulfuric acid treatment Chinese honey locust seed 40-45 minute;

3) hot water treatment of Chinese honey locust seed: put into 100 ℃ of water by above-mentioned with the seed that chemical reagent is processed again, make boiling water naturally cooling, changed boiling water every 12 hours, coprocessing is no less than 90 hours;

4) Chinese honey locust presprouting of seeds: the Chinese honey locust seed of above-mentioned hot water treatment is placed in to moistening culture dish, vernalization 24-36 hour under the environmental temperature of 25 ℃;

5) chitting piece sowing: in the culture matrix of having sterilized, the formula of matrix is fine earth: turfy soil: vermiculite by the above-mentioned planting seed that shows money or valuables one carries unintentionally or germinate: fine sand=1:1:1:0.5, seed spacing 1-1.5cm during sowing.

positive beneficial effect:compare with existing Chinese honey locust seedling growing process, the present invention has extremely significant advantage, adopts technique scheme to carry out Chinese honey locust seed seedling-raising, and percentage of seedgermination is more than 90%, and emergence rate is 85%, and seedling is healthy and strong, after cultivation, grows fine.Meanwhile, the present invention is not only applicable to Chinese honey locust seed seedling-raising, and it is carried out aspect seed seedling-raising and also have good application or reference value having similar fine and close seed of planting skin structure with Chinese honey locust seed.

embodiment:

Below in conjunction with example, the invention will be further described.

1) preparation of Chinese honey locust seed:

Gather physical maturity Chinese honey locust in autumn, by Mechanical Method, remove Chinese honey locust shell (noting not causing the breakage of Chinese honey locust seed) and take out Chinese honey locust seed, then with clear water, repeatedly clean up, after ventilation makes it fully dry, reject shrivelled seed and damaged seed, select full seed and seed of uniform size to grow seedlings for Chinese honey locust.

2) chemical reagent of Chinese honey locust seed is processed:

Ready Chinese honey locust seed is put into glassware, by 60% sulfuric acid treatment for preparing 45 minutes, during every 5 minutes, with glass bar, fully stir once.

3) hot water treatment of Chinese honey locust seed:

The Chinese honey locust seed of crossing by sulfuric acid treatment is first fully cleaned up with mobile clear water, then put it in vessel with cover, add immediately 100 ℃ of boiling water, boiling water liquid level is advisable to exceed Chinese honey locust seed interface 5-6cm, fully stirs after 10 minutes and adds a cover.In hot water, coprocessing is no less than 90 hours, during every 12 hours, change a hot water.

4) Chinese honey locust presprouting of seeds:

Chinese honey locust seed is being carried out in the process of hot water treatment, select the Chinese honey locust seed (after seed expansion, volume is generally 1-1.5 times of left and right of original volume) that some of them have expanded to carry out vernalization processing, seed is placed in the vessel of the filter paper that is equipped with saturated water suction and processes 24-36 hour, environmental temperature will remain on 25 ℃ and is advisable during this time, simultaneously in 12 hours observation vessel the variation of moisture and in time to vessel in carry out supplementing of moisture, to ensure the humidity of presprouting of seeds environment.After showing money or valuables one carries unintentionally, seed can be used for sowing.

5) Chinese honey locust planting seed:

Sowing adopts conventional seedbed system basin.The matrix ratio that sowing adopts is common fine earth: turfy soil: vermiculite: fine sand=1:1:1:0.5, during preparation matrix, add a small amount of pulvis carbendazim, and these compositions pack seedling-growing container into after fully mixing, and stromal thickness is no less than 5cm, then with little watering can, waters permeable; After moisture oozes fully down, can sow, seed spacing 1-1.5cm, covers a small amount of matrix on seed top simultaneously, and thickness is advisable just to cover seed.The seedling-growing container of having sowed is In Shade, avoid direct sunlight, and keep 70% ambient humidity, until Chinese honey locust seed sprouting can proceed to Routine Management after being unearthed.

Contrast 1: the comparison of Chinese honey locust percentage of seedgermination under variable concentrations sulfuric acid treatment

Agent treated	Process seed number (individual)	Chitting piece number (individual)	Germination rate (%)
				20% sulfuric acid	50	6	12%
40% sulfuric acid	50	16	32%
				60% sulfuric acid	50	41	81%
Clear water (contrast)	50	5	10%

Result shows: the Chinese honey locust percentage of seedgermination of 60% sulfuric acid treatment is 81%, the Chinese honey locust percentage of seedgermination of processing far above 20% sulfuric acid treatment, 40% sulfuric acid treatment and clear water.

Contrast 2: utilize 60% impact of sulfuric acid treatment different time on Chinese honey locust percentage of seedgermination

Processing time	Process seed number (individual)	Chitting piece number (individual)	Germination rate (%)
				15min	50	36	72
30min	50	39	78
				45min	50	46	92

Result shows: under same concentrations sulfuric acid (60%) condition, the different disposal time is larger on Chinese honey locust percentage of seedgermination impact, utilize 60% sulfuric acid treatment in the time of 45 minutes Chinese honey locust percentage of seedgermination the highest, reached 92%.

After contrast 3:60% sulfuric acid treatment, Chinese honey locust seed is processed the impact of different time on Chinese honey locust percentage of seedgermination in hot water

Result shows: along with the prolongation of hot water treatment time, Chinese honey locust kind germination rate is also progressively improving, and only has the hot water treatment time to surpass 90 hours, and Chinese honey locust percentage of seedgermination just can reach more than 80%.

Above embodiment is only for illustrating the preferred embodiment of the present invention; but the present invention is not limited to above-mentioned embodiment; in the ken possessing at described field those of ordinary skill; it any modification of doing within the spirit and principles in the present invention, is equal to and substitutes and improvement etc., within all should be encompassed in the technical scheme scope that the present invention asks for protection.

  

Claims (1)

1. an artificial raise seedling method for Chinese honey locust seed, is characterized in that, its step of specifically growing seedlings is as follows:

1) preparation of Chinese honey locust seed: select physical maturity, Chinese honey locust seed fully dry, full seed to grow seedlings for Chinese honey locust;

2) chemical reagent of Chinese honey locust seed is processed: utilize 60% sulfuric acid treatment Chinese honey locust seed 45-50 minute;

3) hot water treatment of Chinese honey locust seed: put into 100 ℃ of water by above-mentioned with the seed that chemical reagent is processed again, make boiling water naturally cooling, changed boiling water every 12 hours, coprocessing is no less than 90 hours;

4) Chinese honey locust presprouting of seeds: the Chinese honey locust seed of above-mentioned hot water treatment is placed in to moistening culture dish, vernalization 24-36 hour under the environmental temperature of 25 ℃;

5) chitting piece sowing: in the culture matrix of having sterilized, the formula of matrix is fine earth: turfy soil: vermiculite by the above-mentioned planting seed that shows money or valuables one carries unintentionally or germinate: fine sand=1:1:1:0.5, seed spacing 1-1.5 centimetre during sowing.