CN107409693A

CN107409693A - A kind of breeding method of high temperature resistant radix stellariae dichotomae seedling

Info

Publication number: CN107409693A
Application number: CN201710582330.XA
Authority: CN
Inventors: 白茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-17
Filing date: 2017-07-17
Publication date: 2017-12-01

Abstract

The invention discloses a kind of breeding method of high temperature resistant radix stellariae dichotomae seedling, it is related to Chinese medicine planting technology field.The breeding method of the high temperature resistant radix stellariae dichotomae seedling of the present invention, after the radix stellariae dichotomae seedling field-transplanting cultivated including three seed treatment, nursery cultivation and seedling management steps, empirical tests transplant seedling percent more than 90% in hot environment, greatly solve radix stellariae dichotomae seedling experience high temperature and dead seedling occur, the situation of the underproduction, and incidence of insect disease substantially reduces after transplanting, and ensure that the yield and quality of radix stellariae dichotomae.

Description

A kind of breeding method of high temperature resistant radix stellariae dichotomae seedling

Technical field

The present invention relates to Chinese medicine planting technology field, is a kind of breeding method of high temperature resistant radix stellariae dichotomae seedling especially.

Background technology

Radix stellariae dichotomae Stellaria dichotoma L.var.lanceolata Bge are Caryophyllaceae Stellaria perennial grass This plant, it is used as medicine with root, sweet, slightly warm in nature.Return liver, stomach.There are clearind deficient heat, the effect for the treatment of infantile malnutrition wide fever.For fever due to yin deficiency, hectic fever due to yin Labor heat, children's infantile malnutrition due to digestive disturbances or intestinalparasites heat etc..For the bulk drug of the Chinese medicine preparations such as White Phoenix Bolus of Black-bone Chicken.Wild radix stellariae dichotomae more be distributed in Ningxia, the Inner Mongol, The arid desert In Semi-desert Area that Shaanxi Province adjoins, it is typical arid psammophytes, has drought-resistant, barren, slight saline and alkaline Characteristic.Because market supply depends on wild resource for a long time, excessively excavation has caused radix stellariae dichotomae wild resource serious It is deficient so that artificial cultivation area constantly expands, and at present, there is artificial cultivation in Ningxia, the Inner Mongol and Shaanxi.In the prior art, Radix stellariae dichotomae is mostly planted in fall (before annual mid-August), seedling energy safe overwintering, but weather is still before mid-August Sweltering heat, temperature is higher, although now sowing seed can germinate, emergence is very poor or because seedling non-refractory is usually shone Extremely, radix stellariae dichotomae yield is caused seriously to reduce, quality decline.

The content of the invention

It is an object of the invention in view of the shortcomings of the prior art or defect, there is provided a kind of high temperature resistant radix stellariae dichotomae seedling Breeding method.

In order to solve the above problems, technical scheme provided by the invention is as follows：

A kind of breeding method of high temperature resistant radix stellariae dichotomae seedling, specifically includes following steps：

1. seed treatment：By wild radix stellariae dichotomae plant seed seed through selection by winnowing, screening, remove shrivelled, tiny seed, so It is 15%-20% that preferable seed is dipped into water content in soak afterwards, during immersion, every 15min, is ultrasonically treated 5min, wait after the completion of soaking, take out seed, drain the moisture of the surface of the seed, seed is then loaded into cotton yarn bag with husky mix of medicine In, medicine is husky and the weight ratio of seed is 2:3, the field strength equipped with the husky cotton yarn bag 300-400kv/ with seed of medicine is then handled into 3- 5min, then cotton yarn bag is placed under infrared lamp and irradiates 50-60min, during irradiation, it is 50-60% to keep medicine sand water content ranges, After the completion of irradiation, cotton yarn bag is put into 2-4 DEG C of low temperature environment, storage is standby；

2. prepared by seedling medium：

A, stock up：In parts by weight, 10-15 part agarics waste mushroom leftover, 1.2-2.0 parts acetyl coenzyme A, 2.5-3.5 parts are taken Potassium dihydrogen phosphate, 5-8 part offals turf, 8-10 parts perlite, 5-10 parts reed, 12-14 parts fried sweet green bean paste, 4-7 parts corn are rotten Ripe fringe core, 3-6 part larch pine needles humus, 0.2-0.7 parts gamma-polyglutamic acid, 7-9 parts Vermicomposting, appropriate soak；

B, crush：Charcoal, offal turf and perlite are directly crushed to granularity respectively and are less than 5mm；

C, ferment：Biological powdered carbon, offal turf powder and crushed crude pearlite are mixed plus soak, the dosage of soak are to mix 1.5 times of silty amount, stir, and are standing and soak for 2-3 days, filtering, and filter residue and filtrate difference are standby；Filtrate is warming up to 28- 30 DEG C, add acetyl coenzyme A, stir, 28 DEG C of steady temperature, stand 20-30min, it is decomposed then to sequentially add corn Fringe core, larch pine needle humus, gamma-polyglutamic acid, Vermicomposting, reed, fried sweet green bean paste, KH₂PO₄With agaric waste mushroom leftover Blending is uniform, does stack layers and carries out high-temperature aerobic fermentation, and fermentation period is 15~40 days, every 5 days, carries out turning, and spray leaching Liquid is steeped, fountain height is is blended 1.5 times of amount of substance, after the completion of fermentation, by fermentate and filter residue according to mass ratio 6:1 is matched somebody with somebody Than then mixing, stirring 15-20min, produce seedling medium；

3. sow：2. seedling medium that step is prepared is placed in 20cm × 20cm × 20cm plastic square basins, is sowed per basin 100 steps 1. handle after seed, after planting, it is husky that the thin medicine that a layer thickness is 3cm is gently covered on surface, will carry radix stellariae dichotomae seed Plastic tub be placed on indoor shady place, 3-5d pours a water so that seedling medium keep 70-80% water content, Interior Space gas phase 50-80% is maintained to humidity；During nursery, seed is alternately irradiated with blue-ray light and green light lamp, until radix stellariae dichotomae seed is unearthed；

4. seedling management：When seedling is grown to 3-5cm, nutrient solution was poured once every 2 days, environment temperature is controlled in 25-30 DEG C, air humidity 84-86%, 3-5 hours are irradiated every 5 days LEDs for being 400-500lx with intensity of illumination, treat that seedling grows During to more than 10cm, one time of nutrition liquid was poured every 4 days, every 5 days feux rouges light irradiation 2-4 for being 400-500lx with intensity of illumination Hour, grown until seedling untill more than 20cm, then carry out field-transplanting；In growth course, ensure that the water content of soil exists 55-60%, indoor air humidity are maintained at 45%-60%.

Further, described soak is made up of the raw material of following parts by weight：Mushroom stems Aqueous extracts 2.5-4.2 parts, triazole Ketone 1.1-2.3 parts, marine algae extract 0.18-0.34 parts, calcium carbonate 0.2-0.3 parts, glycine 2-3 parts, Tebuconazole 1.5-2.5 Part, potassium dihydrogen phosphate 1-3 parts, chelated iron 0.3-0.5 parts, monohydrate zinc sulphate 0.88-0.94 parts, clustered knotweed herb 0.5-0.8 parts, thick leaf Auricled Hedyotis Herb 0.5-0.9 parts, wolf's milk 1.1-1.5 parts, fourth last of the ten Heavenly stems grass 1.8-3.0 parts, purplefruit holly root 2.5-4.6 parts.

Further, described medicine sand is according to mass ratio 5 by the fine sand of soak, particle diameter less than 5mm and sodium chloride:3:2 Proportioning is well mixed to be formed.

Further, described nutrient solution is made up of the raw material of following parts by weight：Oligosaccharide element 1-4 parts, poly-aspartate 0.7-0.9 parts, bud green fermented bean drink 11-13 parts, Desert Rose flower liquid 7-9.5 parts, cucurbita pepo juice 4-8 parts, mulberry-leaf extract 5-7 Part, ice vinegar liquid 6-10 parts, glucose 4-12 parts, manganese sulfate 8-12 parts, ironic citrate 2-4 parts, cucumber leaf 10-13 parts, balsampear leaf 5-15 parts, japanese rose root 12-16 parts, jasmonic 0.5-1.5 parts, levulan 2-3 parts, marine oligosaccharide 0.1-0.3 parts, 5- glycyls Propionic acid 0.2-0.6 parts, cinnamic acid 0.5-0.8 parts.

Further, described blue-ray light and green light lamp alternating irradiation concretely comprise the following steps：Nursery 3-5 days, daily illumination 6 are small When, with blue light illumination, use red light irradiation within latter 2.5 hours within first 3.5 hours；Nursery starts up to coming up on the 6th day, daily illumination 3 hours, with red light irradiation, irradiated with green glow within latter 1 hour within first 2 hours.

Beneficial effect of the present invention is：

1st, the breeding method of high temperature resistant radix stellariae dichotomae seedling of the invention, including seed treatment, nursery are cultivated and seedling stage pipe After the radix stellariae dichotomae seedling field-transplanting that three steps of reason are cultivated, empirical tests transplanted in hot environment seedling percent 90% with On, greatly solve radix stellariae dichotomae seedling experience high temperature and dead seedling, the situation of the underproduction occur, and incidence of insect disease is big after transplanting It is big to reduce, it ensure that the yield and quality of radix stellariae dichotomae.

2nd, the characteristics of present invention combines radix stellariae dichotomae seed, seed progress medicine sand hill is wrapped up in into combining ultrasonic and magnetic field to seed Handled, improve the vigor of radix stellariae dichotomae seed, enhanced the activity of radix stellariae dichotomae Interior Seed cellular enzymes, improve radix stellariae dichotomae The resistance of seed so that seed germination percentage in hot environment improves.

3rd, the present invention is rotten by agaric waste mushroom leftover, acetyl coenzyme A, offal turf, perlite, reed, fried sweet green bean paste, corn The seedling medium that the raw materials such as ripe fringe core, larch pine needle humus, gamma-polyglutamic acid are prepared by During High-Temperature Composting fermentation, for kind Son provides sufficient sprouting nutriment so that seed further breaks germination obstacle, shortens seed germinating time, further improves kind Sub- high temperature resistance characteristic, and after planting, the surface of the seed gently covers one layer of medicine sand, in combination with blue-ray light and green light lamp alternately to seed It is irradiated so that seed improves the resistance of itself in growth course, reduces pest and disease damage incidence after field-transplanting, subtracts Lack the dosage of harmful agricultural chemicals, ensure that the quality and yield of radix stellariae dichotomae.

Embodiment

Embodiment 1

1. seed treatment：By wild radix stellariae dichotomae plant seed seed through selection by winnowing, screening, remove shrivelled, tiny seed, so It is 15% that preferable seed is dipped into water content in soak afterwards, during immersion, every 15min, is ultrasonically treated 5min, treats After the completion of immersion, seed is taken out, drains the moisture of the surface of the seed, is then fitted into seed in cotton yarn bag with husky mix of medicine, medicine is husky Weight ratio with seed is 2:3, then by equipped with medicine is husky and the cotton yarn bag 300kv/ of seed field strength handles 3min, then by cotton yarn Bag, which is placed under infrared lamp, irradiates 50min, and during irradiation, it is 50% to keep medicine sand water content ranges, after the completion of irradiation, by cotton yarn bag It is put into 2 DEG C of low temperature environments, storage is standby；Described soak is made up of the raw material of following parts by weight：Mushroom stems Aqueous extracts 2.5 Part, 1.1 parts of triazolone, 0.18 part of marine algae extract, 0.2 part of calcium carbonate, 2 parts of glycine, 1.5 parts of Tebuconazole, potassium dihydrogen phosphate 1 Part, 0.3 part of chelated iron, 0.88 part of monohydrate zinc sulphate, 0.5 part of clustered knotweed herb, 0.5 part of hispid hedyotis herb, 1.1 parts of wolf's milk, fourth last of the ten Heavenly stems grass 1.8 parts, 2.5 parts of purplefruit holly root；Described medicine sand is according to quality by the fine sand of soak, particle diameter less than 5mm and sodium chloride Than 5:3:2 proportionings are well mixed to be formed；

2. prepared by seedling medium：

A, stock up：In parts by weight, 10 parts of agaric waste mushroom leftovers, 1.2 parts of acetyl coenzyme As, 2.5 parts of potassium dihydrogen phosphates, 5 are taken Part offal turf, 8 parts of perlites, 5 parts of reeds, 12 portions of fried sweet green bean paste, the decomposed fringe core of 4 parts of corns, 3 parts of larch pine needle humics Matter, 0.2 part of gamma-polyglutamic acid, 7 portions of Vermicompostings, appropriate soaks；

C, ferment：Biological powdered carbon, offal turf powder and crushed crude pearlite are mixed plus soak, the dosage of soak are to mix 1.5 times of silty amount, stir, and are standing and soak for 2 days, filtering, and filter residue and filtrate difference are standby；Filtrate is warming up to 28 DEG C, Add acetyl coenzyme A, stir, 28 DEG C of steady temperature, stand 20min, then sequentially add the decomposed fringe core of corn, fallen leaves Loosely pin humus, gamma-polyglutamic acid, Vermicomposting, reed, fried sweet green bean paste, potassium dihydrogen phosphate and the blending of agaric waste mushroom leftover Uniformly, stack layers are done and carry out high-temperature aerobic fermentation, fermentation period is 15 days, every 5 days, carries out turning, and sprays soak, is sprayed Measure to be blended 1.5 times of amount of substance, after the completion of fermentation, by fermentate and filter residue according to mass ratio 6:1 is matched, and is then mixed Stirring, 15min is stirred, produces seedling medium；

3. sow：2. seedling medium that step is prepared is placed in 20cm × 20cm × 20cm plastic square basins, is sowed per basin 100 steps 1. handle after seed, after planting, it is husky that the thin medicine that a layer thickness is 3cm is gently covered on surface, will carry radix stellariae dichotomae seed Plastic tub be placed on indoor shady place, 3d pours a water so that seedling medium keep 70% water content, indoor air relative humidity It is maintained at 50%；During nursery, seed is alternately irradiated with blue-ray light and green light lamp, until radix stellariae dichotomae seed is unearthed；Described indigo plant Light lamp and green light lamp alternating irradiation concretely comprise the following steps：Nursery 3-5 days, daily illumination 6 hours, first 3.5 hours with blue light illumination, after Use red light irradiation within 2.5 hours；Nursery the 6th day starts until come up, daily illumination 3 hours, first 2 hours with red light irradiation, Irradiated afterwards with green glow within 1 hour；

4. seedling management：When seedling is grown to 3-5cm, nutrient solution was poured once every 2 days, environment temperature is controlled at 25 DEG C, Air humidity is 84%, is irradiated 3 hours every 5 days LEDs for being 400lx with intensity of illumination, when seedling is grown to more than 10cm, Poured one time of nutrition liquid every 4 days, every 5 days feux rouges light irradiations 2 hours for being 400lx with intensity of illumination, until seedling grow to Untill more than 20cm, field-transplanting is then carried out；In growth course, ensure the water content of soil 55%, indoor air humidity It is maintained at 45%；Described nutrient solution is made up of the raw material of following parts by weight：It is 1 part of oligosaccharide element, 0.7 part of poly-aspartate, fresh 11 parts of green bean juice, 7 parts of liquid of Desert Rose flower, 4 parts of cucurbita pepo juice, 5 parts of mulberry-leaf extract, 6 parts of ice vinegar liquid, 4 parts of glucose, sulphur Sour 8 parts of manganese, 2 parts of ironic citrate, 10 parts of cucumber leaf, 5 parts of balsampear leaf, 12 parts of japanese rose root, 0.5 part of jasmonic, 2 parts of levulan, sea Foreign 0.1 part of oligosaccharides, 0.2 part of 5-ALA, 0.5 part of cinnamic acid.

100 plants are taken to transplant to crop field in 34.2 ± 1.8 DEG C of scopes of temperature the radix stellariae dichotomae seedling that the present embodiment 2 is cultivated Afterwards, and continuous high temperature is transplanted 10-15 days in the range of 32.9 ± 1.8 DEG C, and nursery survives quantity as 94 plants.

Embodiment 2

1. seed treatment：By wild radix stellariae dichotomae plant seed seed through selection by winnowing, screening, remove shrivelled, tiny seed, so It is 20% that preferable seed is dipped into water content in soak afterwards, during immersion, every 15min, is ultrasonically treated 5min, treats After the completion of immersion, seed is taken out, drains the moisture of the surface of the seed, is then fitted into seed in cotton yarn bag with husky mix of medicine, medicine is husky Weight ratio with seed is 2:3, then by equipped with medicine is husky and the cotton yarn bag 400kv/ of seed field strength handles 5min, then by cotton yarn Bag, which is placed under infrared lamp, irradiates 60min, and during irradiation, it is 60% to keep medicine sand water content ranges, after the completion of irradiation, by cotton yarn bag It is put into 4 DEG C of low temperature environments, storage is standby；Described soak is made up of the raw material of following parts by weight：Mushroom stems Aqueous extracts 4.2 Part, 2.3 parts of triazolone, 0.34 part of marine algae extract, 0.3 part of calcium carbonate, 3 parts of glycine, 2.5 parts of Tebuconazole, potassium dihydrogen phosphate 3 Part, 0.5 part of chelated iron, 0.94 part of monohydrate zinc sulphate, 0.8 part of clustered knotweed herb, 0.9 part of hispid hedyotis herb, 1.5 parts of wolf's milk, fourth last of the ten Heavenly stems grass 3.0 parts, 4.6 parts of purplefruit holly root；Described medicine sand is according to quality by the fine sand of soak, particle diameter less than 5mm and sodium chloride Than 5:3:2 proportionings are well mixed to be formed；

2. prepared by seedling medium：

A, stock up：In parts by weight, 15 parts of agaric waste mushroom leftovers, 2.0 parts of acetyl coenzyme As, 3.5 parts of potassium dihydrogen phosphates, 8 are taken Part offal turf, 10 parts of perlites, 10 parts of reeds, 14 portions of fried sweet green bean paste, the decomposed fringe core of 7 parts of corns, 6 parts of larch pine needle humics Matter, 0.7 part of gamma-polyglutamic acid, 9 portions of Vermicompostings, appropriate soaks；

C, ferment：Biological powdered carbon, offal turf powder and crushed crude pearlite are mixed plus soak, the dosage of soak are to mix 1.5 times of silty amount, stir, and are standing and soak for 3 days, filtering, and filter residue and filtrate difference are standby；Filtrate is warming up to 30 DEG C, Add acetyl coenzyme A, stir, 28 DEG C of steady temperature, stand 30min, then sequentially add the decomposed fringe core of corn, fallen leaves Loosely pin humus, gamma-polyglutamic acid, Vermicomposting, reed, fried sweet green bean paste, potassium dihydrogen phosphate and the blending of agaric waste mushroom leftover Uniformly, stack layers are done and carry out high-temperature aerobic fermentation, fermentation period is 40 days, every 5 days, carries out turning, and sprays soak, is sprayed Measure to be blended 1.5 times of amount of substance, after the completion of fermentation, by fermentate and filter residue according to mass ratio 6:1 is matched, and is then mixed Stirring, 20min is stirred, produces seedling medium；

3. sow：2. seedling medium that step is prepared is placed in 20cm × 20cm × 20cm plastic square basins, is sowed per basin 100 steps 1. handle after seed, after planting, it is husky that the thin medicine that a layer thickness is 3cm is gently covered on surface, will carry radix stellariae dichotomae seed Plastic tub be placed on indoor shady place, 5d pours a water so that seedling medium keep 80% water content, indoor air relative humidity It is maintained at 80%；During nursery, seed is alternately irradiated with blue-ray light and green light lamp, until radix stellariae dichotomae seed is unearthed；Described indigo plant Light lamp and green light lamp alternating irradiation concretely comprise the following steps：Nursery 3-5 days, daily illumination 6 hours, first 3.5 hours with blue light illumination, after 2.5 hour red light irradiation；Nursery the 6th day starts until come up, daily illumination 3 hours, first 2 hours with red light irradiation, Irradiated afterwards with green glow within 1 hour；

4. seedling management：When seedling is grown to 3-5cm, nutrient solution was poured once every 2 days, environment temperature is controlled at 30 DEG C, Air humidity is 86%, is irradiated 5 hours every 5 days LEDs for being 500lx with intensity of illumination, when seedling is grown to more than 10cm, Poured one time of nutrition liquid every 4 days, every 5 days feux rouges light irradiations 4 hours for being 500lx with intensity of illumination, until seedling grow to Untill more than 20cm, field-transplanting is then carried out；In growth course, ensure the water content of soil 60%, indoor air humidity It is maintained at 60%；Described nutrient solution is made up of the raw material of following parts by weight：It is 4 parts of oligosaccharide element, 0.9 part of poly-aspartate, fresh 13 parts of green bean juice, 9.5 parts of liquid of Desert Rose flower, 8 parts of cucurbita pepo juice, 7 parts of mulberry-leaf extract, 10 parts of ice vinegar liquid, glucose 12 Part, 12 parts of manganese sulfate, 4 parts of ironic citrate, 13 parts of cucumber leaf, 15 parts of balsampear leaf, 16 parts of japanese rose root, 1.5 parts of jasmonic, levulan 3 parts, 0.3 part of marine oligosaccharide, 0.6 part of 5-ALA, 0.8 part of cinnamic acid.

100 plants are taken to transplant to crop field in 34 ± 2.5 DEG C of scopes of temperature the radix stellariae dichotomae seedling that the present embodiment 2 is cultivated, And continuous high temperature is transplanted 10-15 days in the range of 32.8 ± 2 DEG C, nursery survives quantity as 91 plants.

Embodiment 3

1. seed treatment：By wild radix stellariae dichotomae plant seed seed through selection by winnowing, screening, remove shrivelled, tiny seed, so It is 17% that preferable seed is dipped into water content in soak afterwards, during immersion, every 15min, is ultrasonically treated 5min, treats After the completion of immersion, seed is taken out, drains the moisture of the surface of the seed, is then fitted into seed in cotton yarn bag with husky mix of medicine, medicine is husky Weight ratio with seed is 2:3, then by equipped with medicine is husky and the cotton yarn bag 350kv/ of seed field strength handles 4min, then by cotton yarn Bag, which is placed under infrared lamp, irradiates 55min, and during irradiation, it is 55% to keep medicine sand water content ranges, after the completion of irradiation, by cotton yarn bag It is put into 3 DEG C of low temperature environments, storage is standby；Described soak is made up of the raw material of following parts by weight：Mushroom stems Aqueous extracts 3.8 Part, 2 parts of triazolone, 0.25 part of marine algae extract, 0.25 part of calcium carbonate, 2.5 parts of glycine, 2 parts of Tebuconazole, potassium dihydrogen phosphate 2 Part, 0.4 part of chelated iron, 0.9 part of monohydrate zinc sulphate, 0.7 part of clustered knotweed herb, 0.6 part of hispid hedyotis herb, 1.3 parts of wolf's milk, fourth last of the ten Heavenly stems grass 2.5 parts, 3.7 parts of purplefruit holly root；Described medicine sand is according to quality by the fine sand of soak, particle diameter less than 5mm and sodium chloride Than 5:3:2 proportionings are well mixed to be formed.

2. prepared by seedling medium：

A, stock up：In parts by weight, take 12 parts of agaric waste mushroom leftovers, 1.6 parts of acetyl coenzyme As, 3 parts of potassium dihydrogen phosphates, 7 parts Offal turf, 9 parts of perlites, 8 parts of reeds, 13 portions of fried sweet green bean paste, the decomposed fringe core of 6 parts of corns, 5 parts of larch pine needle humus, 0.5 part of gamma-polyglutamic acid, 8 portions of Vermicompostings, appropriate soaks；

C, ferment：Biological powdered carbon, offal turf powder and crushed crude pearlite are mixed plus soak, the dosage of soak are to mix 1.5 times of silty amount, stir, and are standing and soak for 3 days, filtering, and filter residue and filtrate difference are standby；Filtrate is warming up to 29 DEG C, Add acetyl coenzyme A, stir, 28 DEG C of steady temperature, stand 25min, then sequentially add the decomposed fringe core of corn, fallen leaves Loosely pin humus, gamma-polyglutamic acid, Vermicomposting, reed, fried sweet green bean paste, potassium dihydrogen phosphate and the blending of agaric waste mushroom leftover Uniformly, stack layers are done and carry out high-temperature aerobic fermentation, fermentation period is 25 days, every 5 days, carries out turning, and sprays soak, is sprayed Measure to be blended 1.5 times of amount of substance, after the completion of fermentation, by fermentate and filter residue according to mass ratio 6:1 is matched, and is then mixed Stirring, 17min is stirred, produces seedling medium；

3. sow：2. seedling medium that step is prepared is placed in 20cm × 20cm × 20cm plastic square basins, is sowed per basin 100 steps 1. handle after seed, after planting, it is husky that the thin medicine that a layer thickness is 3cm is gently covered on surface, will carry radix stellariae dichotomae seed Plastic tub be placed on indoor shady place, 4d pours a water so that seedling medium keep 75% water content, indoor air relative humidity It is maintained at 65%；During nursery, seed is alternately irradiated with blue-ray light and green light lamp, until radix stellariae dichotomae seed is unearthed；Described indigo plant Light lamp and green light lamp alternating irradiation concretely comprise the following steps：Nursery 3-5 days, daily illumination 6 hours, first 3.5 hours with blue light illumination, after Use red light irradiation within 2.5 hours；Nursery the 6th day starts until come up, daily illumination 3 hours, first 2 hours with red light irradiation, Irradiated afterwards with green glow within 1 hour.

4. seedling management：When seedling is grown to 3-5cm, nutrient solution was poured once every 2 days, environment temperature is controlled at 28 DEG C, Air humidity is 85%, is irradiated 4 hours every 5 days LEDs for being 450lx with intensity of illumination, when seedling is grown to more than 10cm, Poured one time of nutrition liquid every 4 days, every 5 days feux rouges light irradiations 3 hours for being 450lx with intensity of illumination, until seedling grow to Untill more than 20cm, field-transplanting is then carried out；In growth course, ensure the water content of soil 58%, indoor air humidity It is maintained at 50%；Described nutrient solution is made up of the raw material of following parts by weight：It is 3 parts of oligosaccharide element, 0.8 part of poly-aspartate, fresh 12 parts of green bean juice, 8 parts of liquid of Desert Rose flower, 6 parts of cucurbita pepo juice, 6 parts of mulberry-leaf extract, 7 parts of ice vinegar liquid, 8 parts of glucose, sulphur Sour 10 parts of manganese, 3 parts of ironic citrate, 12 parts of cucumber leaf, 11 parts of balsampear leaf, 15 parts of japanese rose root, 1.2 parts of jasmonic, levulan 2.5 Part, 0.2 part of marine oligosaccharide, 0.4 part of 5-ALA, 0.6 part of cinnamic acid.

100 plants are taken to transplant to crop field in 35 ± 2 DEG C of scopes of temperature the radix stellariae dichotomae seedling that the present embodiment 3 is cultivated, and Continuous high temperature is transplanted 10-15 days in the range of 33 ± 1 DEG C, and nursery survives quantity as 93 plants.

Test example 1

Influence of the method for treating seeds of the present invention in hot environment to seed germination

1st, material：Selection is certified products radix stellariae dichotomae seed through expert appraisal, then in the main growing area of Ningxia radix stellariae dichotomae By wild radix stellariae dichotomae plant seed seed through shrivelled, the tiny seed of selection by winnowing, screening, removal, high quality seed is produced；

2nd, 400 high-quality radix stellariae dichotomae seeds are taken, 1 blank group and 3 test groups are set, and every group is randomly assigned 100 respectively Grain seed；

3rd, method for treating seeds

Blank group：It is without any processing；

Test group 1：Handled by the method for treating seeds of the embodiment of the present invention 1；

Test group 2：Handled by the method for treating seeds of the embodiment of the present invention 2；

Test group 3：Handled by the method for treating seeds of the embodiment of the present invention 3；

4th, test method

Seed is placed on the germinating bed that 3 layers of filter paper are paved into culture dish at random, adds water to be put to infiltrate filter paper as degree per ware 100, seed, check a germination within every 2 days, start to count when breaking in the seed coat so that radicle is prominent and reach seed length as 1-5 double-lengths Number, start day as germination, record germinative number, count germination percentage, there is no the time of germination as seed using continuous 4 days Germinate tailend, germination test is carried out in illumination box, and temperature setting is 35 ± 1 DEG C, and illumination condition is arranged to half illumination (12h illumination/12h is dark).

5th, measurement result is as shown in table 1

Table 1

As shown in Table 1, compared with blank group, for method for treating seeds of the invention in high temperature ring, breaking can seed germination Obstacle, germination starts and also substantially shifted to an earlier date day, and radix stellariae dichotomae percentage of seedgermination also significantly improves, therefore the seed treatment of the present invention Method should be widely promoted application.

Claims

A kind of 1. breeding method of high temperature resistant radix stellariae dichotomae seedling, it is characterised in that：Comprise the following steps：

1. seed treatment：By wild radix stellariae dichotomae plant seed seed through shrivelled, the tiny seed of selection by winnowing, screening, removal, then will It is 15%-20% that preferable seed is dipped to water content in soak, during immersion, every 15min, is ultrasonically treated 5min, Wait after the completion of soaking, take out seed, drain the moisture of the surface of the seed, be then fitted into seed in cotton yarn bag with husky mix of medicine, medicine Husky and seed weight ratio is 2:3, the field strength equipped with the husky cotton yarn bag 300-400kv/ with seed of medicine is then handled into 3-5min, Cotton yarn bag is placed under infrared lamp again and irradiates 50-60min, during irradiation, it is 50-60% to keep medicine sand water content ranges, irradiation After the completion of, cotton yarn bag is put into 2-4 DEG C of low temperature environment, storage is standby；Described soak by following parts by weight raw material system Into：Mushroom stems Aqueous extracts 2.5-4.2 parts, triazolone 1.1-2.3 parts, marine algae extract 0.18-0.34 parts, calcium carbonate 0.2-0.3 Part, glycine 2-3 parts, Tebuconazole 1.5-2.5 parts, potassium dihydrogen phosphate 1-3 parts, chelated iron 0.3-0.5 parts, monohydrate zinc sulphate 0.88-0.94 parts, clustered knotweed herb 0.5-0.8 parts, hispid hedyotis herb 0.5-0.9 parts, wolf's milk 1.1-1.5 parts, fourth last of the ten Heavenly stems grass 1.8-3.0 Part, purplefruit holly root 2.5-4.6 parts；

2. prepared by seedling medium：

A, stock up：In parts by weight, 10-15 part agarics waste mushroom leftover, 1.2-2.0 parts acetyl coenzyme A, 2.5-3.5 part phosphoric acid are taken Potassium dihydrogen, 5-8 part offals turf, 8-10 parts perlite, 5-10 parts reed, 12-14 parts fried sweet green bean paste, the decomposed fringe of 4-7 part corns Core, 3-6 part larch pine needles humus, 0.2-0.7 parts gamma-polyglutamic acid, 7-9 parts Vermicomposting, appropriate soak；

B, crush：Charcoal, offal turf and perlite are directly crushed to granularity respectively and are less than 5mm；

C, ferment：Biological powdered carbon, offal turf powder and crushed crude pearlite are mixed plus soak, the dosage of soak are to mix silty 1.5 times of amount, stir, are standing and soak for 2-3 days, filter, and filter residue and filtrate difference are standby；Filtrate is warming up to 28-30 DEG C, Add acetyl coenzyme A, stir, 28 DEG C of steady temperature, stand 20-30min, then sequentially add the decomposed fringe core of corn, Larch pine needle humus, gamma-polyglutamic acid, Vermicomposting, reed, fried sweet green bean paste, KH₂PO₄It is equal with the blending of agaric waste mushroom leftover It is even, do stack layers and carry out high-temperature aerobic fermentation, fermentation period is 15~40 days, every 5 days, carries out turning, and sprays soak, is sprayed The amount of spilling is is blended 1.5 times of amount of substance, after the completion of fermentation, by fermentate and filter residue according to mass ratio 6:1 is matched, and is then mixed Stirring is closed, 15-20min is stirred, produces seedling medium；

3. sow：2. seedling medium that step is prepared is placed in 20cm × 20cm × 20cm plastic square basins, and 100 are sowed per basin Step 1. handle after seed, after planting, it is husky that the thin medicine that a layer thickness is 3cm is gently covered on surface, by the modeling with radix stellariae dichotomae seed Feed basin is placed on indoor shady place, and 3-5d pours a water so that seedling medium holding 70-80% water content, room air are relatively wet Degree is maintained at 50-80%；During nursery, seed is alternately irradiated with blue-ray light and green light lamp, until radix stellariae dichotomae seed is unearthed；

4. seedling management：When seedling is grown to 3-5cm, nutrient solution was poured once every 2 days, environment temperature is controlled at 25-30 DEG C, empty Air humidity degree is 84-86%, irradiates 3-5 hours every 5 days LEDs for being 400-500lx with intensity of illumination, treats that seedling is grown to 10cm During the above, one time of nutrition liquid was poured every 4 days, every 5 days feux rouges light irradiation 2-4 hours for being 400-500lx with intensity of illumination, directly Grown to seedling untill more than 20cm, then carry out field-transplanting；In growth course, ensure the water content of soil in 55-60%, Indoor air humidity is maintained at 45%-60%；Described nutrient solution is made up of the raw material of following parts by weight：Oligosaccharide element 1-4 parts, Poly-aspartate 0.7-0.9 parts, bud green fermented bean drink 11-13 parts, Desert Rose flower liquid 7-9.5 parts, cucurbita pepo juice 4-8 parts, mulberry leaf Extract 5-7 parts, ice vinegar liquid 6-10 parts, glucose 4-12 parts, manganese sulfate 8-12 parts, ironic citrate 2-4 parts, cucumber leaf 10-13 Part, balsampear leaf 5-15 parts, japanese rose root 12-16 parts, jasmonic 0.5-1.5 parts, levulan 2-3 parts, marine oligosaccharide 0.1-0.3 parts, 5-ALA 0.2-0.6 parts, cinnamic acid 0.5-0.8 parts.
A kind of 2. breeding method of high temperature resistant radix stellariae dichotomae seedling according to claim 1, it is characterised in that：Described medicine is husky It is according to mass ratio 5 by the fine sand of soak, particle diameter less than 5mm and sodium chloride:3:2 proportionings are well mixed to be formed.
A kind of 3. breeding method of high temperature resistant radix stellariae dichotomae seedling according to claim 1, it is characterised in that：Described blue light Lamp and green light lamp alternating irradiation concretely comprise the following steps：Nursery 3-5 days, daily illumination 6 hours, first 3.5 hours with blue light illumination, after Use red light irradiation within 2.5 hours；Nursery the 6th day starts until come up, daily illumination 3 hours, first 2 hours with red light irradiation, Irradiated afterwards with green glow within 1 hour.