A kind of Se accumulation efficient cultivation method of blue or green money willow
Technical field
The present invention relates to field of plant cultivation, in particular to a kind of Se accumulation efficient cultivation method of blue or green money willow.
Background technology
Selenium is one of indispensable trace element of human life, to safeguarding that health plays irreplaceable effect.
Scientific research proves that selenium has shield heart brain, liver protection kidney, radiation proof, anticancer change, toxolysin, anti-aging, recovery islet function, increasing
Strong immunity and the physiological function such as antiviral.Selenium deficiency excessively can cause body to produce disease, and serious selenium deficiency can cause ground
Disease such as Keshan disease and Kaschin-Beck disease, appropriate selenium in side's can strengthen body immunity, play a part of prevention of various diseases.But selenium
Directly take and be not easy to be absorbed by the body, best selenium-supply measure is that the purpose that selenium reaches selenium-supply is absorbed from food.
Blue or green money willow is Juglandaceae cyclocarya plant, and south China is saved more and is found, and belongs to national second class protection seeds,
It is the rare tree species that the discipline of glacier four survives, exists only in China.Modern medicine study shows that blue or green money willow has obvious drop blood
Sugar, lowering blood pressure and blood fat and anti-ageing multiple efficacies of waiting for a long time, are good natural health care resources, be referred to as by medical field " my god
Right insulin ", it is described as giant panda, the 3rd tree of medical field of plant kingdom.
In recent years, blue or green money willow enjoys the welcome and research of consumer with its abundant nutrition, unique pharmacological action characteristic
The concern of scholar, it is increasingly subject to widely study.Being found though saving the south China more, more to be sporadicly distributed, and its kind
Son is physiology after-ripening, has deep-sleep characteristic, successfully to research and develop blue or green money willow, it is necessary to solve artificial culture, large area is planted
The problem of training.
The current patent about blue or green money willow artificial culture is seldom, and typically using softwood cutting propagation, blue or green money willow selenium-rich is planted
Training research is less, in view of this, proposes the present invention.
This method develops a kind of blue or green money willow selenium-enriching cultivation technology, from selenium source is stablized, safely and effectively, easily absorbs and pollutes
It is few, blue or green money willow blade Se content can be effectively improved, and it is simple to operate, cost is cheap, and finished product Qingqian Willow leaf Se content is stable, extensively
Wealthy application prospect and higher promotional value, remarkable in economical benefits.
The content of the invention
It is described from selenium source is stablized it is an object of the invention to provide a kind of selenium-enriching cultivation method of blue or green money willow, have safely
Effect, easily absorbs and pollution is few, can effectively improve blue or green money willow blade Se content, and simple to operate, and cost is cheap, finished product blue or green money willow
Leaf Se content is stable.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme:
The present invention relates to a kind of selenium-enriching cultivation method of blue or green money willow, it is characterised in that to blue or green money willow seedling in cultivating process
Foliage-spray selenium fertilizer, wherein, the selenium fertilizer is made of yeast selenium hydrolyzes.
The method of the present invention can provide the blue or green money willow of high Se content, and selenium source uses organic selenium source, and absorptivity is high, peace
Entirely, stably, easily absorb and can effectively and of low pollution.In addition, the present invention is applied fertilizer using the method for foliage-spray, the spray is used
During applying method, selenium will not be fixed, and utilization rate is high, and cost is low;Common fertilizing method to blue or green money willow root apply fertilizer when, selenium is easy
By soil fixing, it is difficult that blue or green money willow absorbs, and cost is high.
Preferably, the yeast selenium fertilizer is yeast selenium by weight 1:After 2-4 ratios dissolve in water, in 70-90 DEG C of bar
The seleno-amino acids and its oligopeptides organic selenium fertilizer that heating obtains after hydrolysis 12-36 hours under part;
It is highly preferred that the yeast selenium fertilizer is yeast selenium by weight 1:After 3 ratios dissolve in water, 80 DEG C of heating hydrolysis
The seleno-amino acids and its small molecule organic selenium fertilizer of oligopeptides obtained after 24 hours.
In above method, selenium source safety and environmental protection, also, using above method prepare selenium fertilizer can obtain than in general without
The more preferable absorptivity of machine selenium fertilizer.
Preferably, the dosage of the selenium fertilizer is per 1000m2Using 50-200g, it is preferable that per 1000m2Using 150g;And
And using the selenium fertilizer at the beginning of between be blue or green money willow transplant planting after the 15-30 days, frequency of administration be every 15 days once.
Preferably, the blue or green money willow seedling is obtained through the following steps:
1) choose seeds and pre-treatment is carried out to seed, wherein, the processing is acid etching and HORMONE TREATMENT;
2) preparing nursery bed;
3) sow and cultivate seedling;
4) transplant to crop field.
Blue or green money willow is cultivated using above method, efficient, high-quality, the standardization production of blue or green money willow can be realized, be that selenium-rich is blue or green
Money willow Product processing provides Se content stable raw material.Blue or green money willow after transplanting can both be cultivated as landscape plant,
It can be used for tealeaves collection.
Preferably, sand storage is carried out to the seed of blue or green money willow before seed selection, seed selection uses wet cleaning process, and wet concentration is carried out 2-3 times, gone
Except inferior strain, go mouldy kind, empty kind;Also, the pre-treatment in the step 1), is concretely comprised the following steps:Blue or green money willow seed is put into dense sulphur
Acid soak is pulled out after 8-15 hours, and 100- is added after flowing and washing 1-3 hours by rubbing with the hands repeatedly in clear water, then with 40-60 DEG C of warm water
300mg/L gibberellin soaks 12-36 hours;
Preferably, the pre-treatment concretely comprises the following steps:Blue or green money is put into 95% concentrated sulfuric acid with willow seed to soak 11 hours
After pull out, after flowing and washing 2 hours by rubbing with the hands repeatedly in clear water, then add 200mg/L gibberellin with 50 DEG C of warm water and soak 24 hours.
Because blue or green money willow seed is physiology after-ripening, seed has the characteristic of deep-sleep, is needed without treated seed
Next year or after 2 years be possible to sprout, reduce the reproductive efficiency of blue or green money willow.And prior to seeding using preceding place provided by the invention
Reason method carries out acid etching to seed and HORMONE TREATMENT can ensure that the sprouting then of blue or green money willow seed.
Preferably, nursery soil selection soil layer deep, fertile subacidity soil or sand in the step 2);With
After the soil in seedbed is sterilized, every mu uses ferrous sulfate 6-10kg, Furadan 1-3kg, composite fertilizer 60-100kg, rape cake
40-60kg makees base manure, the bedding after farming;Preferably, every mu uses ferrous sulfate 8kg, Furadan 2kg, composite fertilizer 80kg, dish
Seedcake 50kg makees base manure, and preferably, farming needs to complete " three plough three rakes ".
Preferably, the seedbed in the step 2) is high bed, bedside 1.2-1.5 rice.
Preferably, the sowing in the step 3) is carried out in spring, is preferably carried out in annual March 20 to April 15, and
And use quality concentration 0.2-1.0% liquor potassic permanganate drenches sterilization to for the seedbed of sowing pour prior to seeding.
Blue or green money willow seed is relatively small, and 1-2 month resistances are poor after coming up, heavy rain, arid, intense light irradiation, high temperature, disease pest
Harm all easily causes seedling damage or dead, therefore wants fine site preparation, accomplishes that three plough three rakes, and carry out soil disinfection
Preferably, in the step 3), the seeding method use in each seedbed is broadcasted sowing, one kind in drilling or program request,
Application rate is every mu of 12-15kg, also, when being sowed using drilling, line-spacing 20-40cm, ditch depth 1-3cm, earthing thickness 1-
2cm;When being sowed using program request, the wide furrow of 1-2 rice are opened, cave is opened by each 25-30cm of distance between rows and hills, cave depth 2-4cm, is planted per cave
1-4 strains, the thick leaf moulds of 1-3cm are after planting covered, then spread straw.
Preferably, when being sowed using drilling, then line-spacing 20-40cm, ditch depth 2cm, earthing thickness 1.5cm;Work as use
When program request is sowed, 1.5 meters of wide furrow are opened, cave is opened by each 20-40cm of distance between rows and hills, cave depth 3cm, 2-3 strains is planted per cave, after planting
The thick leaf moulds of 2cm are covered, then are spread straw.
Preferably, in the step 4), transplant and carried out at after planting 10-14 months, cultivated after transplanting using thin planting, strain
Line-spacing 1.0-1.5 rice, cultivation time are 2.5-3.5, the thin planting nurturing period, applied nitrogen in 4-5 months after transplanting, it
Increasing application phosphorus potassium fertilizer afterwards, monthly 1 time, wherein, nitrogen fertilizer amount is 3-7kg/ mus, and phosphorus potash fertilizer dosage is 8-12kg/ mus.
Preferably, nitrogenous fertilizer is urea, and its dosage is 5kg/ mus, and phosphorus potash fertilizer is potassium dihydrogen phosphate, and its dosage is 10kg/ mus.
Compared with prior art, beneficial effects of the present invention are:
(1) the invention provides complete blue or green money willow selenium-enriching cultivation method, methods described can realize blue or green money willow it is efficient,
High-quality, standardization production, the blue or green money willow of gardening and picking leaves tea making can be used for large scale cultivating;
(2) method of the invention can provide the blue or green money willow of high Se content, and selenium source uses organic selenium source, absorptivity
High, safe and stable, easy absorption simultaneously can effectively and of low pollution.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
Sand storage blue or green money willow seed, wet concentration remove for 2 times except inferior strain, gone mouldy kind, after empty kind, seed entered in 2 days prior to seeding
Row acid etching and HORMONE TREATMENT, specifically, blue or green money willow seed is put into after the concentrated sulfuric acid soaks 8 hours and pulled out, it is anti-in clear water flowing
After washing 1 hour by rubbing with the hands again, then add 100mg/L gibberellin with 40 DEG C of warm water and soak 12 hours.
Soil thickness 300mm, ph=5.5 rich soil are selected, fine site preparation, accomplishes that three plough three rakes, and carry out soil
Sterilization, then make base manure using ferrous sulfate 6kg, Furadan 1kg, composite fertilizer 60kg, rape cake 40kg for every mu, make after farming
Furrow.
The liquor potassic permanganate of use quality concentration 0.2% for the seedbed of sowing to carrying out after pouring leaching sterilization, in by the end of March
Blue or green money willow seed, line-spacing 25cm, ditch depth 2cm, earthing thickness 1.5cm are sowed using bar broadcast mode.
After 10 months, height of seedling 50-80cm, now transplanted.Blue or green money willow transplantation of seedlings to crop field is subjected to thin planting, plant
Away from 1.0 meters.The thin planting nurturing period, applied nitrogen in 4-5 months after transplanting, increasing application phosphorus potassium fertilizer afterwards, monthly 1 time, wherein, nitrogenous fertilizer
Dosage is 3kg/ mus, and phosphorus potash fertilizer dosage is 8kg/ mus.
After transplanting from 15 days, selenium fertilizer is applied to blue or green money willow, the selenium fertilizer is yeast selenium by weight 1:2 ratios dissolve in water
Afterwards, the seleno-amino acids and its oligopeptides organic selenium fertilizer obtained after heating hydrolysis 12 hours under the conditions of 70 DEG C.The applied amount of selenium fertilizer
For 50g/1000m2, apply once within every 30 days, Qingqian Willow leaf harvested after applying 15 days every time.
Using the Se content that Qingqian Willow leaf is detected after 60 days, after testing, the Se content of Qingqian Willow leaf is:0.60mg/kg.
Embodiment 2
Sand storage blue or green money willow seed, wet concentration remove for 2 times except inferior strain, gone mouldy kind, after empty kind, seed entered in 2 days prior to seeding
Row acid etching and HORMONE TREATMENT, specifically, blue or green money willow seed is put into after the concentrated sulfuric acid soaks 15 hours and pulled out, it is anti-in clear water flowing
After washing 3 hours by rubbing with the hands again, then add 300mg/L gibberellin with 60 DEG C of warm water and soak 36 hours.
Soil layer soil thickness 350mm, ph=6.5 rich soil are selected, fine site preparation, accomplishes that three plough three rakes, and carry out
Soil disinfection, then make base manure, farming using ferrous sulfate 10kg, Furadan 3kg, composite fertilizer 100kg, rape cake 60kg for every mu
Bedding afterwards.
The liquor potassic permanganate of use quality concentration 1.0% for the seedbed of sowing to carrying out after pouring leaching sterilization, in by the end of March
Using a broadcast mode sowing blue or green money willow seed, 1.5 meters of wide furrow are opened, cave is opened by each 25cm of distance between rows and hills, cave depth 3cm, 2-3 is planted per cave
Strain, the thick leaf moulds of 3cm are after planting covered, then spread straw.
After 14 months, height of seedling 50-80cm, now transplanted.Blue or green money willow transplantation of seedlings to crop field is subjected to thin planting, plant
Away from 1.5 meters.The thin planting nurturing period, applied nitrogen in 4-5 months after transplanting, increasing application phosphorus potassium fertilizer afterwards, monthly 1 time, wherein, nitrogenous fertilizer
Dosage is 7kg/ mus, and phosphorus potash fertilizer dosage is 12kg/ mus.
After transplanting from 15 days, selenium fertilizer is applied to blue or green money willow, the selenium fertilizer is yeast selenium by weight 1:4 ratios dissolve in water
Afterwards, the seleno-amino acids and its oligopeptides organic selenium fertilizer obtained after heating hydrolysis 12 hours under the conditions of 90 DEG C.The applied amount of selenium fertilizer
For 6kg/1000m2, apply once within every 30 days, Qingqian Willow leaf harvested after applying 15 days every time.
Using the Se content that Qingqian Willow leaf is detected after 60 days, after testing, the Se content of Qingqian Willow leaf is:0.74mg/kg.
Embodiment 3
Sand storage blue or green money willow seed, wet concentration remove for 3 times except inferior strain, gone mouldy kind, after empty kind, seed entered in 2 days prior to seeding
Row acid etching and HORMONE TREATMENT, specifically, blue or green money willow seed is put into after the concentrated sulfuric acid soaks 8 hours and pulled out, it is anti-in clear water flowing
After washing 2 hours by rubbing with the hands again, then add 200mg/L gibberellin with 50 DEG C of warm water and soak 24 hours.
Soil thickness 300mm, ph=5.5 rich soil are selected, fine site preparation, accomplishes that three plough three rakes, and carry out soil
Sterilization, then make base manure using ferrous sulfate 8kg, Furadan 2kg, composite fertilizer 80kg, rape cake 50kg for every mu, make after farming
Furrow.
The liquor potassic permanganate of use quality concentration 0.2% for the seedbed of sowing to carrying out after pouring leaching sterilization, in by the end of March
Blue or green money willow seed, line-spacing 25cm, ditch depth 2cm, earthing thickness 1.5cm are sowed using bar broadcast mode.
After 12 months, height of seedling 50-80cm, now transplanted.Blue or green money willow transplantation of seedlings to crop field is subjected to thin planting, plant
Away from 1 meter.The thin planting nurturing period, urea is applied in 4-5 months after transplanting, increases potassium dihydrogen phosphate afterwards, monthly 1 time, wherein, urine
Plain dosage is 5kg/ mus, and biphosphate potassium application rate is 10kg/ mus.
After transplanting from 15 days, selenium fertilizer is applied to blue or green money willow, the selenium fertilizer is yeast selenium by weight 1:3 ratios dissolve in water
Afterwards, the seleno-amino acids and its oligopeptides organic selenium fertilizer obtained after heating hydrolysis 24 hours under the conditions of 80 DEG C.The applied amount of selenium fertilizer
For 150g/1000m2, apply once within every 30 days, Qingqian Willow leaf harvested after applying 15 days every time.
Using the Se content that Qingqian Willow leaf is detected after 60 days, after testing, the Se content of Qingqian Willow leaf is:2.66mg/kg.
Embodiment 4
Sand storage blue or green money willow seed, wet concentration remove for 2 times except inferior strain, gone mouldy kind, after empty kind, seed entered in 2 days prior to seeding
Row acid etching and HORMONE TREATMENT, specifically, blue or green money willow seed is put into after the concentrated sulfuric acid soaks 15 hours and pulled out, it is anti-in clear water flowing
After washing 3 hours by rubbing with the hands again, then add 300mg/L gibberellin with 60 DEG C of warm water and soak 36 hours.
Soil thickness 300mm, ph=5.5 rich soil are selected, fine site preparation, accomplishes that three plough three rakes, and carry out soil
Sterilization, then make base manure using ferrous sulfate 10kg, Furadan 3kg, composite fertilizer 100kg, rape cake 60kg for every mu, make after farming
Furrow.
The liquor potassic permanganate of use quality concentration 1.0% for the seedbed of sowing to carrying out after pouring leaching sterilization, in by the end of March
Using a broadcast mode sowing blue or green money willow seed, 1.5 meters of wide furrow are opened, cave is opened by each 25cm of distance between rows and hills, cave depth 3cm, 2-3 is planted per cave
Strain, the thick leaf moulds of 3cm are after planting covered, then spread straw.
After 12 months, height of seedling 50-80cm, now transplanted.Blue or green money willow transplantation of seedlings to crop field is subjected to thin planting, plant
Away from 1.5 meters.The thin planting nurturing period, urea is applied in 4-5 months after transplanting, increases potassium dihydrogen phosphate afterwards, monthly 1 time, wherein,
Amount of urea is 5kg/ mus, and biphosphate potassium application rate is 10kg/ mus.
After transplanting from 15 days, selenium fertilizer is applied to blue or green money willow, the selenium fertilizer is yeast selenium by weight 1:4 ratios dissolve in water
Afterwards, the seleno-amino acids and its oligopeptides organic selenium fertilizer obtained after heating hydrolysis 12 hours under the conditions of 90 DEG C.The applied amount of selenium fertilizer
For 200g/1000m2, apply once within every 30 days, Qingqian Willow leaf harvested after applying 15 days every time.
Using the Se content that Qingqian Willow leaf is detected after 60 days, after testing, the Se content of Qingqian Willow leaf is:1.99mg/kg.
Comparative example 1
Sand storage blue or green money willow seed, wet concentration remove for 2 times except inferior strain, gone mouldy kind, after empty kind, seed entered in 2 days prior to seeding
Row acid etching and HORMONE TREATMENT, specifically, blue or green money willow seed is put into after the concentrated sulfuric acid soaks 15 hours and pulled out, it is anti-in clear water flowing
After washing 3 hours by rubbing with the hands again, then add 300mg/L gibberellin with 60 DEG C of warm water and soak 36 hours.
Soil thickness 300mm, ph=5.5 rich soil are selected, fine site preparation, accomplishes that three plough three rakes, and carry out soil
Sterilization, then make base manure using ferrous sulfate 10kg, Furadan 3kg, composite fertilizer 100kg, rape cake 60kg for every mu, make after farming
Furrow.
The liquor potassic permanganate of use quality concentration 1.0% for the seedbed of sowing to carrying out after pouring leaching sterilization, in by the end of March
Using a broadcast mode sowing blue or green money willow seed, 1.5 meters of wide furrow are opened, cave is opened by each 25cm of distance between rows and hills, cave depth 3cm, 2-3 is planted per cave
Strain, the thick leaf moulds of 3cm are after planting covered, then spread straw.
After 12 months, height of seedling 50-80cm, now transplanted.Blue or green money willow transplantation of seedlings to crop field is subjected to thin planting, plant
Away from 1.5 meters.The thin planting nurturing period, urea is applied in 4-5 months after transplanting, increases potassium dihydrogen phosphate afterwards, monthly 1 time, wherein,
Amount of urea is 5kg/ mus, and biphosphate potassium application rate is 10kg/ mus.
The Se content of Qingqian Willow leaf is detected, after testing, the Se content of Qingqian Willow leaf is:< 0.1mg/kg.
As can be seen here, the blue or green money willow planted using selenium-enriching cultivation method provided by the invention, the Se content of its blade is high, makes
By the use of the blade as tealeaves, be advantageous to the health of consumer.In addition, the stable safety of selenium source that the present invention applies, absorptivity
Height, and pollute few.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.