Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The object of this invention is to provide a kind of cultivation method of oil Varieties of Peony phoenix, the method comprises the following steps: (1) selects sandy loam plot, described sandy loam plot silt content is 70-80 % by weight, pH value is 6.6-8, salt content is at below 0.1 quality %, and soil organic matter content is 1-2 % by weight; (2) 15-20 days before field planting, deep ploughs sandy loam plot, and tilling depth is 30-40cm; Then composite fertilizer, the barnyard manure become thoroughly decomposed, insecticide and bactericide is evenly applied, the consumption of wherein said barnyard manure is 1400-1600 kg/acre, the consumption of described composite fertilizer is 40-50 kg/acre, and the consumption of described insecticide is 10-15 kg/acre, and the consumption of described bactericide is 4-5 kg/acre; (3) is digged pit according to specification of planting in the sandy loam plot after deep ploughing, obtains field planting hole, wherein, described in specification of planting comprise: line-spacing is 0.5-0.6m, and spacing in the rows is 0.4-0.5m, and hole is 30-40cm deeply; (4) raw for 2-3 phoenix plant is colonizated in described field planting hole central authorities and waters, irrigation amount is 20-30m
3/ mu; (5) carry out field management to the oil Varieties of Peony phoenix plant of step (4) field planting, described field management comprises management of watering, described in management of watering comprise: winter, Wintering Period watered, and maintenance relative moisture of the soil is 40-50%; Budding period in spring waters, and maintenance relative moisture of the soil is 50-60%; Within 3-5 days, watered after 3-5 days and florescence before florescence, maintenance relative moisture of the soil is 60-70%; Wherein, described composite fertilizer is the composite fertilizer that N-P-K content is not less than 45 % by weight, and nitrogen content is with total nitrogen weighing scale, and phosphorus content is with effective phosphorus pentoxide weighing scale, and potassium content is with potassium oxide weighing scale.
The present inventor finds unexpectedly, by selecting the sandy loam plot of specified conditions, use the base fertilizer of specified quantitative before field planting and the oil Varieties of Peony phoenix plant after field planting is specifically watered management, effectively can improve the survival rate of oil Varieties of Peony phoenix plant and the amount of setting seeds of phoenix plant and oil yield.
According to cultivation method of the present invention, described sandy loam plot silt content is 70-80 % by weight, and pH value is 6.6-8, and salt content is at below 0.1 quality %, and soil organic matter content is 1-2 % by weight; In order to improve output and the oil yield of Varieties of Peony phoenix further, preferably, described sandy loam plot silt content is 75-78 % by weight, pH value is 7-7.5, salt content is 0.01-0.08 quality %, soil organic matter content is 1-1.5 % by weight, wherein, soil organic matter content refers to the quantity of the organic substance of various plant and animal residues and microorganism and the local behavior thereof contained in unit volume soil, its measuring method can be method well known to those skilled in the art, such as potassium bichromate titrimetric method.Described sandy loam plot can be the natural sand loam plot meeting above-mentioned condition, also the sandy loam plot that transformation obtains above-mentioned standard can be through, the method in transformation sandy loam plot can be method well known to those skilled in the art, the method of the present invention to transformation is not particularly limited, such as can apply farmyard manure, use soil chemistry modifying agent, Drainage of salt etc., wherein said farmyard manure such as can for the barnyard manure become thoroughly decomposed; Described chemical improvement agent is well-known to those skilled in the art, the kind of the present invention to soil conditioner is not particularly limited, to improve soil ph for standard, described modifying agent such as can for having lime, gypsum, ardealite, calcium chloride, ferrous sulfate or calcium humate; Described Drainage of salt can improve soil salt content.
According to cultivation method of the present invention, in order to improve the amount of setting seeds and the oil yield of oil Varieties of Peony phoenix plant further, preferably, management of watering described in comprises: winter, Wintering Period watered, and maintenance relative moisture of the soil is 45-48%; Budding period in spring waters, and maintenance relative moisture of the soil is 53-58%; Within 3-5 days, watered after 3-5 days and florescence before florescence, maintenance relative moisture of the soil is 65-68%, and wherein, described Wintering Period is preferably mid or late November to early December, and the described budding period in spring is preferably late March to early April, and the described florescence is preferably early and middle ten days in May.
According to cultivation method of the present invention, grass fights for nutrition with the oil Varieties of Peony phoenix plant newly transplanted, be unfavorable for surviving of oil Varieties of Peony phoenix plant, under preferable case, weeding carried out to sandy loam plot, and then deep plough, preferably, adopt drug administration weeding, described medicine refers to and weeds can be made up hill and dale or optionally withered medicament to occur, the present invention is not particularly limited weeding medicine, such as, can comprise at least one in glyphosate, trefanocide and nitrofen.
According to cultivation method of the present invention, in step (5), described field management comprises waters outside management, can also comprise field management well known to those skilled in the art, such as rhizosphere is earthed up, loosen the soil, topdress, at least one in pruning and prevention and elimination of disease and pests.
Wherein, be incubated, be conducive to the survival rate of phoenix plant before surviving the winter to the oil Varieties of Peony phoenix plant after transplanting, preferably, adopt rhizosphere ridging to be incubated, the ridging of described rhizosphere ridging is highly 8-10cm, is removed by soil after the beginning of spring.
Wherein, in order to improve the gas permeability of phoenix plant root, promote that root is to the absorption of mineral element, and then improve and transplant the survival rate of plant, in the vegetative period of oil with Varieties of Peony phoenix, duty is needed to loosen the soil, the method of loosening the soil can select method well known to those skilled in the art, and the present invention is not particularly limited the method for loosening the soil, preferably, described loosening the soil comprises: before blooming, dark hoe loosens the soil 2-3 time, and the dark hoe degree of depth is 3-5 centimetre; The shallow hoe of Post flowering loosens the soil 2-3 time, and the shallow hoe degree of depth is 1-3 centimetre; Preferably, loosen the soil in time after rain.
Wherein, in order to promote plant Sustainable high yield, phoenix plant after transplanting is topdressed, preferably, described topdressing comprises: around plant, open annular groove or open straight flute from the edge of a field to tail of the earth, and the barnyard manure imbedded composite fertilizer and/or become thoroughly decomposed, wherein, the consumption of described composite fertilizer is 40-50 kg/acre, described in the consumption of barnyard manure that becomes thoroughly decomposed be 150-200 kg/acre; The N-P-K content of described composite fertilizer is not less than 45 % by weight, and wherein nitrogen content is with total nitrogen weighing scale, and phosphorus content is with effective phosphorus pentoxide weighing scale, and potassium content is with potassium oxide weighing scale.Preferably, annual mid-March to last ten-days period and/or carry out the 11-12 month topdressing for 1-2 time every year.
Wherein, described annular groove and straight flute wide and high sufficient space being provided to be as the criterion for peony plant topdresses, preferably, described annular groove and/or the wide 10-20 centimetre of straight flute, dark 15-20 centimetre.
According to cultivation method of the present invention, the barnyard manure become thoroughly decomposed used in step (2) and in management of topdressing refers to through fermentation decomposition, produce effective nutriment in a fertilizer, form the barnyard manure of humus simultaneously, wherein said barnyard manure refers to based on livestock waste, the mixed fertilizer amassing system with various gasket materials.The present invention is not particularly limited barnyard manure, and such as described barnyard manure can comprise at least one in sheep excrement, cow dung, pig manure and horsehit.The method of becoming thoroughly decomposed of barnyard manure can adopt method well known to those skilled in the art, and the present invention repeats no more.
Wherein, in order to promote plant Sustainable high yield, carry out pruning to the phoenix plant after transplanting, described pruning comprises to be selected and remain major branch and/or wipes out sprout tillers, deadwood and weak branch, and wherein, the quantity of major branch of selecting and remain is 5-8.
Wherein, strengthen the control of damage by disease and insect, protection phoenix plant leaf and bud, be conducive to the quality improving the phoenix plant amount of setting seeds and phoenix seed, the present invention carries out prevention and elimination of disease and pests by applying pesticide and/or bactericide, described insecticide and bactericide can be medicament well known to those skilled in the art, and the kind of the present invention to insecticide and bactericide is not particularly limited, and such as described insecticide is to comprise at least one in phoxim, pyrethroid and Furadan; Described bactericide can comprise at least one in carbendazim, thiophanate methyl and tpn.Preferably, described prevention and elimination of disease and pests comprises: annual early Febuary after transplanting, spray carbendazim (being purchased the company of pleasant biopesticide factory from Beijing) 50g/ mu, working concentration is 400-600 times of liquid, will cover whole ground during sprinkling, early March spreads fertilizer over the fields phoxim baythion granule (being purchased the company of pleasant biopesticide factory from Beijing) 10-15 kg/acre; Within before florescence 7-10 days, spray 70% thiophanate methyl (being purchased the company of pleasant biopesticide factory from Beijing) 30g/ mu, working concentration is 600-800 times of liquid; Late May, to August, sprayed the bactericide that one or more are selected from carbendazim, 70% thiophanate methyl and tpn every 15-20 days, working concentration is 600-800 times of liquid.
Further illustrate the present invention by the following examples.
Embodiment 1
Select high and dry on the sunny side, well-drained sandy loam plot, and this sandy loam plot silt content is 75 % by weight, and pH value is 7, and salt content is 0.05%, and soil organic matter content is 1.5 % by weight.
In field planting first 18 days, deep ploughed by sandy loam, tilling depth was 35cm; Then (Hebei Co., Ltd of Lv Bao composite fertilizer of composite fertilizer is evenly applied, nitrogen, phosphorus, potassium content are 15 % by weight), the barnyard manure, phoxim (being purchased the company of pleasant biopesticide factory from Beijing) and the carbendazim (being purchased the company of pleasant biopesticide factory from Beijing) that become thoroughly decomposed, the barnyard manure wherein become thoroughly decomposed is the sheep excrement become thoroughly decomposed, and its consumption is 1500 kgs/acre; The consumption of described composite fertilizer is 45 kgs/acre; The consumption of described phoxim is 13 kgs/acre; The consumption of described carbendazim is 4.5 kgs/acre.
Deep plough latter 1 day, digged pit according to specification of planting in sandy loam plot, obtain field planting hole, wherein, described in specification of planting comprise: line-spacing is 0.5m, and spacing in the rows is 0.5m, and hole is 35cm deeply.In mid-September, 3 years raw phoenix plant are placed on described field planting hole central authorities, righting and root system are put and are unfolded, are uniformly distributed, and then bury soil to when flushing with hole, upwards mention phoenix plant plant, then steady and sure and water, and irrigation amount is 25m
3/ mu.
Field management is carried out to the oil Varieties of Peony phoenix plant of field planting, described field management comprises that rhizosphere is earthed up, loosened the soil, intertill and clean tillage, management of watering, topdress, pruning and prevention and elimination of disease and pests.
Wherein, rhizosphere ridging comprises: in annual 11 the middle ten days, carry out rhizosphere ridging to phoenix plant, and ridging is highly 8cm, and soil removes by the beginning of spring.
Loosen the soil and comprise: before blooming, dark hoe loosens the soil 3 times, the dark hoe degree of depth is 4 centimetres; The shallow hoe of Post flowering loosens the soil 2 times, and the shallow hoe degree of depth is 2 centimetres.
Management of watering comprises: the middle ten days and the last ten days in winter 11 watered to early December, keeps relative moisture of the soil to be 46%; Within 4 days, water after first 4 days of the first tenday period of a month in May and mid-May, keep relative moisture of the soil to be 66%; Late March watered to early April, kept relative moisture of the soil to be 55%.
Topdress and comprise: field planting Second Year starts, annual mid-March, around plant, open annular groove, then imbed (Co., Ltd of Shanghe Bei Lvbao composite fertilizer of composite fertilizer, nitrogen, phosphorus, potassium content are 15 % by weight), the consumption of described composite fertilizer is 45 kgs/acre; In annual December, in above-mentioned annular groove, imbed the barnyard manure become thoroughly decomposed and composite fertilizer, described in the barnyard manure that becomes thoroughly decomposed be the sheep excrement become thoroughly decomposed, its consumption is 170 kgs/acre, and the consumption of composite fertilizer is 45 kgs/acre; Described ring-type furrow width 15 centimetres, dark 15 centimetres.
Pruning: 7 major branches of selecting and remain in April of field planting Second Year, wipe out sprout tillers; Annual April wipes out sprout tillers, wipes out deadwood and weak branch December; Florescence removes the flower that can not normally pollinate.
Prevention and elimination of disease and pests: after transplanting, annual early Febuary, first 8 days of florescence and late May start every 16 days, respectively spray carbendazim (the pleasant biopesticide factory in Beijing) 500 times of liquid once, will cover whole ground during sprinkling; Early March spreads fertilizer over the fields phoxim granule (the pleasant biopesticide factory in Beijing) once, and every mu is spread fertilizer over the fields phoxim granule 13 kilograms.
In the 7-8 month, Dan Feng Follicle radish fruit of gathering, then airing, obtains the phoenix seed that water content is 10 % by weight.
Embodiment 2
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, select sandy loam plot, this sandy loam plot silt content is 70 % by weight, and pH value is 6.6, and salt content is 0.01 % by weight, and soil organic matter content is 1 % by weight; And management of watering comprises: the middle ten days and the last ten days in winter 11 watered to early December, relative moisture of the soil is kept to be 45%; Within 5 days, water after first 3 days of the first tenday period of a month in May and mid-May, keep relative moisture of the soil to be 65%; Late March watered to early April, kept relative moisture of the soil to be 53%.
Embodiment 3
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, select sandy loam plot, this sandy loam plot silt content is 80 % by weight, and pH value is 8, and salt content is 0.1 % by weight, and soil organic matter content is 2 % by weight; And management of watering comprises: the middle ten days and the last ten days in winter 11 watered to early December, relative moisture of the soil is kept to be 48%; Late March watered to early April, kept relative moisture of the soil to be 58%; Within 3 days, water after first 5 days of the first tenday period of a month in May and mid-May, keep relative moisture of the soil to be 68%.
Embodiment 4
Adopt the method identical with embodiment 2 to plant oil tree peony phoenix plant, difference is, management of watering comprises: the middle ten days and the last ten days in winter 11 watered to early December, keeps relative moisture of the soil to be 40%; Late March watered to early April, kept soil moisture to be 50%; Within 4 days, water after first 3 days of the first tenday period of a month in May and mid-May, keep relative moisture of the soil to be 60%.
Embodiment 5
Adopt the method identical with embodiment 3 to plant oil tree peony phoenix plant, difference is, management of watering comprises: 11 the middle ten days and the last ten days watered to early December, keeps relative moisture of the soil to be 50%; Late March watered to early April, kept soil moisture to be 60%; Within 3 days, water after first 5 days of the first tenday period of a month in May and mid-May, keep relative moisture of the soil to be 70%.
Embodiment 6
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, every mu uses the gyphosate solution of the 10 quality % of 0.6 kilogram to carry out medicine weeding to sandy loam plot, and then deep ploughs.
Embodiment 7
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, field planting phoenix plant at the beginning of 4 months.
Embodiment 8
The method identical with embodiment 1 is adopted to plant oil tree peony phoenix plant, difference is, (Hebei Co., Ltd of Lv Bao composite fertilizer of composite fertilizer is evenly applied after deep ploughing, nitrogen, phosphorus, potassium content are 15 % by weight), the barnyard manure, phoxim (Beijing pleasant biopesticide factory) and the carbendazim (the pleasant biopesticide factory in Beijing) that become thoroughly decomposed, the consumption of wherein said barnyard manure is 1400 kgs/acre, the consumption of described composite fertilizer is 50 kgs/acre, the consumption of described phoxim is 15 kgs/acre, and the consumption of described carbendazim is 5 kgs/acre.
Embodiment 9
The method identical with embodiment 1 is adopted to plant oil tree peony phoenix plant, difference is, (Hebei Co., Ltd of Lv Bao composite fertilizer of composite fertilizer is evenly applied after deep ploughing, nitrogen, phosphorus, potassium content are 15 % by weight), the barnyard manure, phoxim (Beijing pleasant biopesticide factory) and the carbendazim (the pleasant biopesticide factory in Beijing) that become thoroughly decomposed, the consumption of wherein said barnyard manure is 1600 kgs/acre, the consumption of described composite fertilizer is 40 kgs/acre, the consumption of described phoxim is 10 kgs/acre, and the consumption of described carbendazim is 4 kgs/acre.
Comparative example 1
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, winter, Wintering Period watered, and keeps relative moisture of the soil to be 55%; Budding period in spring waters, and keeps soil moisture to be 45%; Within 5 days, water after first 5 days of annual florescence and florescence, keep relative moisture of the soil to be 55%.
Comparative example 2
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, winter, Wintering Period watered, and keeps relative moisture of the soil to be 35%; Budding period in spring waters, and keeps soil moisture to be 65%; Within 3 days, water after first 3 days of annual florescence and florescence, keep relative moisture of the soil to be 75%.
Comparative example 3
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, select sandy loam plot, and silt content is 65 % by weight, pH value is 6.5, and salt content is at 0.2 quality %, and soil organic matter content is 0.5 % by weight.
Comparative example 4
Adopt the method identical with embodiment 1 to plant oil tree peony phoenix plant, difference is, select sandy loam plot, and silt content is 85 % by weight, pH value is 8.5, and salt content is at 0.15 quality %, and soil organic matter content is 2.5 % by weight.
Comparative example 5
The method identical with embodiment 1 is adopted to plant oil Varieties of Peony phoenix plant, difference is, (Hebei Co., Ltd of Lv Bao composite fertilizer of composite fertilizer is evenly applied after deep ploughing, nitrogen, phosphorus, potassium content are 15 % by weight), the barnyard manure, phoxim (Beijing pleasant biopesticide factory) and the carbendazim (the pleasant biopesticide factory in Beijing) that become thoroughly decomposed, the consumption of wherein said barnyard manure is 1300 kgs/acre, the consumption of described composite fertilizer is 35 kgs/acre, the consumption of described phoxim is 15 kgs/acre, and the consumption of described carbendazim is 4 kgs/acre.
Testing example 1
Adopt the cultivation method of embodiment 1-9 and comparative example 1-5 respectively, plantation oil Varieties of Peony phoenix 5 mu, the amount of setting seeds of record the 3rd year phoenix, the results are shown in Table 1.
Adopt supercritical CO
2abstracting tree peony seed oil, according to following formulae discovery oil yield, result is as shown in table 1.
Supercritical CO
2abstracting tree peony seed oil concrete grammar is as follows: vacuum drying phoenix seed 2h, and adopt 40 mesh sieves to pulverize after dry, extraction time selects 2.5h, CO
2flow 30L/h.Oil yield computing formula: oil yield=oil pump capacity ÷ (phoenix seed gross weight-impurity weight) × 100%.
Adopt gas chromatography-mass spectrum to be used in conjunction the content that method (Agilent7890AGC-5975C MSD gas chromatography-mass spectrum is used in conjunction, Anjelen Sci. & Tech. Inc) measures total unsaturated fatty acid in phoenix seed oil, the results are shown in Table 1.
Table 1
According to the data in table 1, relative to the implantation methods of comparative example 1-5, the phoenix amount of setting seeds that implantation methods provided by the invention obtains, the oil yield of phoenix seed and total unsaturated fatty acid content significantly improve, sandy loam plot by selecting specified conditions is described, use the base fertilizer of specified quantitative before field planting and the oil Varieties of Peony phoenix plant after field planting is specifically watered management, effectively can improve the amount of setting seeds and the oil yield of oil Varieties of Peony phoenix plant.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.