WO2022134914A1

WO2022134914A1 - Method for breeding monochasma sheareri

Info

Publication number: WO2022134914A1
Application number: PCT/CN2021/130105
Authority: WO
Inventors: 李伟权
Original assignee: 宜春市炳晨农业科技发展有限公司
Priority date: 2021-04-02
Filing date: 2021-11-11
Publication date: 2022-06-30
Also published as: CN113692928B; CN113133387A; ZA202110346B; CN113692928A

Abstract

Disclosed in the present invention is a method for breeding Monochasma sheareri. The method comprises the following steps: drying harvested fruit pods in the sun, and then sealing and storing the pods; selecting full seeds without plant diseases, insect pests and damage, soaking the seeds in a disinfectant for disinfection treatment, and then cleaning and airing the seeds for later use; selecting a greenhouse, turning over a soil layer in the greenhouse, and applying a base fertilizer to thoroughly moisten the soil layer; soaking the seeds obtained in the second step with gibberellin under natural illumination in a soaking process, and then uniformly sowing the seeds in the greenhouse; after the seeds germinate and seedlings grow to be 10-20 cm high, and after blossom falls and before leaves expand, transplanting the seedlings, during which the seedling root hairs must be coated with soil, and attention is paid such that the root systems are not damaged to the greatest extent, so as to ensure the survival rate; and digging large holes, applying sufficient decomposed organic fertilizer to the large holes before planting to serve as a base fertilizer, then planting the seedlings with soil into the large holes and covering the holes with soil, and pouring over a sufficient amount of water. The present invention relates to the technical field of Monochasma sheareri breeding, in particular to a method for breeding Monochasma sheareri with a high seed germination rate.

Description

A kind of breeding method of antler grass

This application claims the priority of the Chinese patent application with the application number CN202110359924.0 and the invention titled "A breeding method of velvet grass", which was submitted to the China Patent Office on April 2, 2021, the entire contents of which are incorporated herein by reference Applying.

technical field

The invention relates to the technical field of velvet grass breeding, in particular to a breeding method of velvet grass.

Background technique

The whole herb of antler grass is used as medicine. It grows in the sandy hillsides and grasses of low mountains above 100 meters above sea level. It is difficult to meet the needs of domestic drug production by mining wild resources, and the natural distribution and growth supply of velvet antler grass is becoming less and less.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a breeding method of antler grass.

The technical scheme adopted in the present invention is as follows: a breeding method of velvet grass, comprising the following steps:

Step 1, seed storage: the fruit pods harvested after the velvet grass is mature, spread out evenly and dry, and then seal and store after drying;

Step 2, seed screening: select seeds with full particles, no pests and diseases and damage, soak the seeds in a disinfectant for disinfection treatment, wash and dry them for later use;

Step 3, nursery selection: select a greenhouse, the temperature in the shed is controlled at 20-30°C during the seedling raising period, and the lighting time is controlled at 10-12h;

Step 4, fertilizing: turning the soil layer in the greenhouse, applying basal fertilizer, and moistening the soil layer;

Step 5, seedling raising: soak the seeds obtained in step 2 with gibberellin, the soaking process is under natural light, and then evenly spread in the greenhouse;

Step 6: Preparation before transplanting: After the seeds germinate and the seedlings grow to a height of 10-20cm, transplant after the flowers fade and before spreading the leaves. root system to ensure survival;

Step 7: Planting site treatment: Dig a large hole, and apply enough fully decomposed organic fertilizer as base fertilizer in the large hole before planting, and then load the seedlings with soil into the large hole to seal the soil, and pour enough water.

Further, the storage temperature is -10 to 5°C.

Further, the depth of the ground turning is 20-30 cm.

Further, the interval between the adjacent large holes is 20-30 cm.

Further, the disinfectant is a copper sulfate solution with a concentration of 1%, and the soaking time of the disinfectant is 3-7 minutes.

Further, the gibberellin concentration is 200-1000 mg/L.

Further, the soaking time of the gibberellin is 24-48h.

The beneficial effects obtained by the above method are as follows: the storage conditions adopted in this scheme can ensure the vigor of the seeds to the greatest extent, prolong the lifespan of the seeds, increase the germination rate of the seeds, and utilize gibberellin to soak and promote the germination, and the germination rate of the seeds is high , and the operation is simple, easy to survive after transplanting, and easy to popularize.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments; All other embodiments obtained by the skilled person without creative work fall within the protection scope of the present invention.

Example 1

Step 1, seed storage: the fruit pods harvested after the velvet grass is mature, spread out and sun-dried, and store at -10°C after drying and sealing;

Step 2, seed screening: select the seeds with full particles, no pests and diseases and damage, soak the seeds in a copper sulfate solution with a concentration of 1% for disinfection, the soaking time is 3 minutes, and then wash and dry for use;

Step 3: Nursery selection: select a greenhouse, the temperature in the shed is controlled at 20°C during the seedling raising period, and the lighting time is controlled at 12h;

Step 4, fertilizing: the soil layer in the greenhouse is turned up to a depth of 20cm, and basal fertilizer is applied, and the soil layer is watered thoroughly;

Step 5, raising seedlings: soak the seeds obtained in step 2 with 200mg/L gibberellin for 48h, the soaking process is under natural light, and then evenly spread in the greenhouse;

Step 6: Preparation before transplanting: After the seeds germinate and the seedlings grow to a height of 10cm, transplant after the flowers fade and before spreading the leaves. to ensure survival;

Step 7, planting ground treatment: dig a large hole, the interval between the adjacent large holes is 20cm, and before planting, a fully decomposed organic fertilizer should be applied in the large hole as a base fertilizer, and then the seedlings with soil are loaded to the large hole. Soil inside and water well.

Example 2

Step 1, seed storage: the fruit pods harvested after the velvet grass is mature, spread out and sun-dried, and store at -5°C after drying and sealing;

Step 2, seed screening: select the seeds with full particles, no pests and diseases and damage, soak the seeds in a copper sulfate solution with a concentration of 1% for disinfection, the soaking time is 5 minutes, and then wash and dry for use;

Step 3: Nursery selection: choose a greenhouse, the temperature in the shed is controlled at 25°C during the seedling raising period, and the lighting time is controlled at 11h;

Step 4, fertilizing: the soil layer in the greenhouse is turned up, the depth of turning the ground is 25cm, and basal fertilizer is applied, and the soil layer is watered thoroughly;

Step 5, raising seedlings: soak the seeds obtained in step 2 with 600mg/L gibberellin for 36h, the soaking process is under natural light, and then evenly spread in the greenhouse;

Step 6: Preparation before transplanting: After the seeds germinate and the seedlings grow to a height of 15cm, transplant after the flowers fade and before spreading the leaves. to ensure survival;

Step 7, planting ground treatment: dig a large hole, the interval between the adjacent large holes is 25cm, and before planting, a fully decomposed organic fertilizer should be applied in the large hole as a base fertilizer, and then the seedlings with soil are loaded to the large hole. Soil inside and water well.

Example 3

Step 1, seed storage: the fruit pods harvested after the velvet grass is mature, spread out evenly and dry, and store at 5°C after drying and sealing;

Step 2, seed screening: select the seeds with full particles, no pests and diseases and damage, soak the seeds in a copper sulfate solution with a concentration of 1% for disinfection, the soaking time is 7 minutes, and then wash and dry for use;

Step 3: Nursery selection: select a greenhouse, the temperature in the shed is controlled at 30°C during the seedling raising period, and the lighting time is controlled at 10h;

Step 4, fertilizing: the soil layer in the greenhouse is turned up, the depth of turning the ground is 30cm, and base fertilizer is applied, and the soil layer is watered thoroughly;

Step 5, raising seedlings: soak the seeds obtained in step 2 with 1000mg/L gibberellin for 24h, and the soaking process is under natural light, and then evenly spread in the greenhouse;

Step 6: Preparation before transplanting: When the seeds germinate and the seedlings grow to a height of 20cm, transplant after the flowers fade and before spreading the leaves. to ensure survival;

Step 7, planting ground treatment: dig a large hole, the interval between the adjacent large holes is 30cm, and before planting, a fully decomposed organic fertilizer should be applied in the large hole as a base fertilizer, and then the seedlings with soil are loaded to the large hole. Soil inside and water well.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A storage method for antler grass seeds is to spread the fruit pods collected after the velvet grass matures evenly and sun-dry, and store them at -10 DEG C after drying and sealing.
The breeding method according to claim 1, wherein the storage temperature is -10 to 5°C.
A kind of breeding method of velvet grass, is characterized in that, comprises the steps:

Step 1, seed storage: the fruit pods harvested after the velvet grass is mature, spread out evenly and dry, and then seal and store after drying;

Step 2, seed screening: select seeds with full particles, no pests and diseases and damage, soak the selected seeds in a disinfectant for disinfection treatment, wash and dry them for later use;

Step 3, nursery selection: select a greenhouse, the temperature in the shed is controlled at 20-30°C during the seedling raising period, and the lighting time is controlled at 10-12h;

Step 4, fertilizing: turning the soil layer in the greenhouse, applying basal fertilizer, and moistening the soil layer;

Step 5, seedling raising: soak the seeds obtained in step 2 with gibberellin, the soaking process is under natural light, and then evenly spread in the greenhouse;

Step 6, preparation before transplanting: when the seeds germinate and the seedlings grow to a height of 10-20cm, transplant after the flowers fade and before spreading the leaves. When transplanting, the roots of the seedlings all carry the soil, and do not damage the root system;

Step 7: Planting site treatment: Dig a large hole, and apply enough fully decomposed organic fertilizer as base fertilizer in the large hole before planting, and then load the seedlings with soil into the large hole to seal the soil, and pour enough water.
The breeding method according to claim 2, wherein the depth of the ground turning is 20-30 cm.
The breeding method according to claim 2, wherein the interval between the adjacent large holes is 20-30 cm.
The breeding method according to claim 2, wherein the disinfectant is a copper sulfate solution with a concentration of 1%, and the soaking time of the disinfectant is 3-7 minutes.
The breeding method according to claim 2, wherein the gibberellin concentration is 200-1000 mg/L.
The breeding method according to claim 1 or 7, wherein the gibberellin soaking time is 24-48h.