CN104137711A - Method for collecting and screening wild lycium ruthenicum seeds - Google Patents

Abstract

The invention discloses a method for collecting and screening wild lycium ruthenicum seeds. The method includes the steps of firstly, cutting off branches which bear ripe fruits in the current year, collecting the branches, bringing the branches back to a pre-prepared sunning ground, spreading the branches to be dried in the sun, drying the branches through air, stacking the air-dried branches, and slightly and repeatedly beating the branches with elastic thin branches so that 95% of fruits with stems can fall off; secondly, spreading the fallen fruits to be dried in the sun again, removing moldy fruits, screening out broken branches, fruit stems, broken saltpeter, sand and impurities, pouring the selected lycium ruthenicum seeds into a beating machine to be smashed, removing the impurities, and filtering out the seeds; thirdly, washing the seeds with a large volume of clean water, fully stirring the water till the water becomes clean, filtering out the full seeds at the bottom of a container with a fine basket 5 minutes to 10 minutes later, draining water, spreading the seeds to be dried in the sun through air, removing dust with breeze from an electric fan, and then obtaining the clean and full seeds. Compared with the prior art, the method has the advantages of being simple, convenient to implement, rapid, effective and capable of yielding twice the result with half the effort.

Description

A kind of wild black fruit lyceum seed collection and the method for cleaning

Technical field

The present invention relates to plant propagation and technical field of seed breeding, particularly a kind of wild black fruit lyceum seed collection and the method for cleaning.

Background technology

Black fruit lyceum (Lycium ruthenicum Murr), also claim Soviet Union matrimony vine, salt tolerant, drought resisting shrub for Solanaceae (Solanaceae) Lycium (Lycium L.) plant, be distributed in North Shaanxi, Ningxia, Gansu, Qinghai, Xinjiang and Tibet; The Central Asia, Caucasia and Europe also have, especially the distribution in the form of sheets in NORTHWEST CHINA Desert Area.Its ripe berry is rich in mauve pigment, is a kind of rare natural anthocyanin class pigment resource, has certain nutrition and pharmacological action, in Tibetan medicine and uighur ' s culture medicine, is widely used, and is used for the treatment of the diseases such as cardiopyretic disease, cardiopathy, irregular menstruation.Pigment in Fruits of Lycium Ruthenicum Murr is relatively stable, can be widely used in light industry, weaving, medicine and other fields.Along with the needs of artificial planting, the research of black fruit lyceum propagation technique is more deep.Black fruit lyceum is a kind of typical storage salt plant, is often born in saline-alkali soil wasteland and sand ground, can be used as the shrub of checking winds and fixing drifting sand with water and soil conservation.Its main Habitat Types be between mound, cover sand ground, beach, fossil river bed and concede the land etc., although wild black fruit lyceum bears seeds a lot, in natural propagation process in the wild, the seedling numbers of surviving is seldom.Meanwhile, along with climatic variation, soil seriously desertify, overgraze, wild resource is close to and exhausts.So, be badly in need of seeking a kind of tame propagation method.And to be engaged in described work, first need collecting fruit, clean seed, in order to need of production.Black fruit lyceum seed is generally ripe in early July, because black fruit lyceum is many quils shrub, adopts conventional art and method to be difficult to collect pure fruit and seed, to research and production, brings certain difficulty.Therefore, need to solve technology and the method for wild black fruit lyceum seed collection/clean.At present, domestic patent or the research report of carrying out wild lycium ruthenicum fruit and seed collection and cleaning technology and method that there is no

Summary of the invention

The object of the invention is a kind of method that wild black fruit lyceum seed collection will be provided and clean, have advantages of simple and convenient, fast effectively, get twice the result with half the effort, can within very short time, clean out large quantities of full seeds as the material of sprouting experiment and sowing use, therefore be beneficial in production and promote.

For achieving the above object, the present invention implements according to following technical scheme:

Wild black fruit lyceum seed collection and a method of cleaning, comprise the following steps:

1) branch of result then with ripening fruits is cut, collected and take back preprepared threshing ground and ted in the sun, shine 0.5-1 days to air-dry, then beat heap, with resilient withe bar, repeatedly beat gently, 95% band handle fruit is tear-away;

2) fruit coming off is tedded to 0.5-1 days again, remove mouldy fruit, filter out residual branch, the fruit tip, broken nitre, sandy soil impurity;

3) lycium ruthenicum fruit of choosing is poured in beater fruit is smashed, then carry out removal of impurities, filter out seed;

4) again the seed filtering out is placed in to container, with clear water, rinses, fully stir until become clear water, after 5-10 minute, treat that in container, water is in static state, full seed sinks to container bottom, and impurity and floater swim in top;

5) first the floating things such as top impurity and floater are salvaged, and then drained away the water and ted 0.5-1 days to air-dry with the full seed that thin square-bottomed bamboo basket leaches container bottom, with the gentle breeze of electric fan, remove dust, can obtain clean and full seed;

6) by the full seed pack of cleaning out, be positioned over-20 ℃ of refrigerator-freezers and seal up for safekeeping.

As preferably, described step 3) fruit is at least beaten twice in beater.

Compared with prior art, it is simple and convenient, effective fast that the present invention has, the advantage of getting twice the result with half the effort.Adopt wet cleaning process to obtain and gather more than 90% seed of coming, and guarantee that seed is full and injury-free, in production and scientific research, use survival rate high, can clean out large quantities of full seeds within a short period of time as the material of sprouting experiment and sowing use.

Embodiment

Below in conjunction with specific embodiment, the invention will be further described, in illustrative examples and the explanation of this invention, is used for explaining the present invention, but not as a limitation of the invention.

A kind of wild black fruit lyceum seed collection of the present invention and the method for cleaning, the branch of result then with ripening fruits is cut, collect and take back preprepared threshing ground and ted in the sun, shine 0.5-1 days to air-dry, then beat heap, with resilient withe bar, repeatedly beat gently, 95% band handle fruit is tear-away; The fruit coming off is tedded to 0.5-1 days again, remove mouldy fruit, filter out residual branch, the fruit tip, broken nitre, sandy soil impurity; The lycium ruthenicum fruit of choosing is poured in beater (removal Intranet) fruit is smashed, and removal of impurities, will make a call to 1 time in order not waste seed again, and then removal of impurities, filters out seed; Again the seed filtering out is placed in to container, with clear water, rinses, fully stir until become clear water, after 5-10 minute, treat that in container, water is in static state, full seed sinks to container bottom, and impurity and floater swim in top; First the floating things such as top impurity and floater are salvaged, and then drained away the water and ted 0.5-1 days to air-dry with the full seed that thin square-bottomed bamboo basket leaches container bottom, with the gentle breeze of electric fan, remove dust, can obtain clean and full seed; Full seed pack by cleaning out, is positioned over-20 ℃ of refrigerator-freezers and seals up for safekeeping.

Fresh black fruit lyceum seed is after processing of the present invention, and germination rate can reach more than 85%.The black fruit lyceum seed of storage, the black fruit lyceum seed of preserving at-4 ℃～4 ℃ low temperature was placed after 2 years, and after the present invention processes, germination rate still can reach more than 60%; If preserve under-20 ℃ of cryogenic conditions, the black fruit lyceum seeds time can be longer; And black fruit lyceum seed is In China West Arid Land normal temperature (20～25 ℃) storage 1 year, germination rate only has 40%, preserves 2 years, and the highest germination rate only has 20%, so low temperature storage can extend seed vitality, keeps higher germination rate.Therefore, the air-dry full seed pack by cleaning out, is positioned over-20 ℃ of refrigerator-freezers and seals up for safekeeping with standby.

Technical scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, and the technology distortion that every technical scheme according to the present invention is made, within all falling into protection scope of the present invention.

Claims (2)

1. wild black fruit lyceum seed collection and a method of cleaning, is characterized in that, comprises the following steps:

1) branch of result then with ripening fruits is cut, collected and take back preprepared threshing ground and ted in the sun, shine 0.5-1 days to air-dry, then beat heap, with resilient withe bar, repeatedly beat gently, 95% band handle fruit is tear-away;

2) fruit coming off is tedded to 0.5-1 days again, remove mouldy fruit, filter out residual branch, the fruit tip, broken nitre, sandy soil impurity;

3) lycium ruthenicum fruit of choosing is poured in beater fruit is smashed, then carry out removal of impurities, filter out seed;

4) again the seed filtering out is placed in to container, with clear water, rinses, fully stir until become clear water, after 5-10 minute, treat that in container, water is in static state, full seed sinks to container bottom, and impurity and floater swim in top;

5) first the floating things such as top impurity and floater are salvaged, and then drained away the water and ted 0.5-1 days to air-dry with the full seed that thin square-bottomed bamboo basket leaches container bottom, with the gentle breeze of electric fan, remove dust, can obtain clean and full seed;

6) by the full seed pack of cleaning out, be positioned over-20 ℃ of refrigerator-freezers and seal up for safekeeping.

2. wild black fruit lyceum seed collection according to claim 1 and the method for cleaning, is characterized in that: described step 3), fruit is at least beaten twice in beater.