CN109315158A - Northwest of Hubei Province oil tree peony fast asexual propagation technology - Google Patents

Abstract

Northwest of Hubei Province oil of the present invention belongs to stock growing technical field with tree peony fast asexual propagation technology, lunar calendar September site preparation ridging, the ditch of 60-70cm long is opened on the center on ridge, decomposed fertilizer or organic fertilizer are applied in ditch, lunar calendar late October is lain in ditch using biennial healthy and strong tree peony seedling, side shoot and terminal bud carefulness are bent upwards, then the earthing on root system and mobile jib, prevent soil block from covering terminal bud, it waters after earthing primary, the tree peony seedling mobile jib being embedded in below soil for the next year lunar calendar 2 months starts to sprout, the part of the soil top of side shoot and terminal bud starts to grow vertically upward, late March side shoot and terminal bud start flower bud out, late April flower enters peak period, mid-May, tree peony bud initially entered flower bud differentiation period, August just plucks pod, early November, tree peony seedling was embedded in the mobile jib of underground and the root system of growth is cut into several sections It transplants in crop field.

Description

Northwest of Hubei Province oil tree peony fast asexual propagation technology

Technical field

Northwest of Hubei Province oil of the present invention belongs to stock growing technical field with tree peony fast asexual propagation technology, in particular to oil is used Tree peony utilizes root system and side shoot fast breeding.

Background technique

Tree peony category Paeoniaceae Paeonia, at present in Henan, Shaanxi, Hubei, Gansu, Sichuan, there is kind on the ground such as Yunnan, Tibet It plants.The oil extracted for oil plant is a kind of emerging woody oleiferous plants crop with tree peony, has that grain yield is big, oil content is high, quality The features such as excellent, resistance, can be planted on some marginal lands, can with make between economic forest etc., plantation in 1 year can continuous 30 years with Upper harvest, still, oily Peony growing mainly phoenix pellet tree peony and Paeonia papaveracea two major classes type.The mating system mesh of tree peony seedling Before be roughly divided into sexual propagation and two kinds of vegetative propagation, sexual propagation is completed to sow according to based on sowing, in spring, vegetative propagation according to It based on cuttage, can only be completed in late fall, the defect of both the above method is the new root system slow growth of tree peony seedling current year, the coming year Growing way is weaker, influence growth progress, third year can not result pod or knot minute quantity fruit pod.

Summary of the invention

Northwest of Hubei Province oil of the present invention overcomes above-mentioned difficulties with tree peony fast asexual propagation technology, lunar calendar September site preparation ridging, The ditch of 60-70cm long is opened on the center on ridge, applies decomposed fertilizer or organic fertilizer in ditch, and lunar calendar late October utilizes biennial stalwartness Tree peony seedling lies in ditch, side shoot and terminal bud carefulness is bent upwards, then on root system and mobile jib earthing, prevent soil block will It waters after terminal bud covering, earthing primary, the tree peony seedling mobile jib being embedded in below soil for the next year lunar calendar 2 months starts sprouting, side shoot And the part of the soil top of terminal bud starts to grow vertically upward, late March side shoot and terminal bud start out flower bud, late April flower into Enter peak period, tree peony bud mid-May initially enter flower bud differentiation period, August just pluck pod, tree peony seedling is embedded in the master of underground by early November Bar and the root system of growth are cut into several sections of transplanting in crop field.

Northwest of Hubei Province oil tree peony fast asexual propagation technology, it is characterized in that method is as follows:

A. deep fertile, loose ventilative, the well-drained neutral plot (PH6.5-7.5) of selection lunar calendar mid-September soil layer, soil property It is preferred with sandy loam, deep ploughing teds fortnight, promotes soil-ripening, smashes after tedding, plays 50cm wide, 15cm high The gutter of 20cm wide is repaired on ridge between ridge and ridge；

B. lunar calendar late October selects the high-quality strong sprout of 2 years raw height > 30cm to cut off old complaint, undesirable root, with 50% carbendazim 800- 1000 times of liquid complete stools impregnate 10-15min and carry out disinfection, and dig length 60-70cm, depth at interval of 20-25cm in the center on every ridge The rectangle ditch of degree 20cm applies the decomposed fertilizer of 5-8kg in each ditch, guarantees that tree peony seedling can be smoothly overwintering, by tree peony seedling It lies against in ditch, unfolds root system, side shoot and terminal bud carefulness are bent upwards, the then earthing 3-10cm on root system and mobile jib Thickness prevents soil block from will water once after terminal bud covering, earthing, and mid-November is sprayed with 70% thiophanate methyl, 1000 times of liquid Tree peony seedling complete stool carries out overwintering control；

C. 2 months tree peony seedlings of the next year lunar calendar start that rudiment, to pour water of sprouting primary, early March plant start vigorous growth, carry out it is primary Intertillage, soil moisture conservation, earthing, which heat, promotes main root and the multiple new root of mobile jib, side shoot and terminal bud exhibition of the late March to early April tree peony seedling Ye Hou, foliage application is carried out with the potassium dihydrogen phosphate solution of 0.1%-0.2%, late April tree peony enters full-bloom stage, the rainy day need to be by tree peony Flower is covered, after mid-May, peony forescence terminates, tree peony bud initially enters flower bud differentiation period, at this time the main root of tree peony seedling and The mobile jib being embedded in below soil is exactly the animated period of new root, first carries out a weeding, then water once, be exposed on soil The height of side shoot and the terminal bud growth of face tree peony seedling has been higher than 20cm, and early June carries out 600 times of tillage and weeding, sprinkling liquid again 50% carbendazim is primary, once, Paeonia suffruticosa seed gradually started maturation later, applied per acre mid-July for sprinkling again within two weeks at interval The N P and K of 20-25kg, ratio 2:2:1, apply after watering in time, after a week, the biphosphate of foliage-spray 0.2%-0.5% Potassium solution 1 time promotes tree peony full seed and bud differentiation to be normally carried out, and late July tree peony fruit pod starts to turn yellow, seed starts Cracking and seed shedding advance are robbed receipts, early August fruit pod brown by leucismus, enter mid-September autumn air temperature gradually turn it is low, Tree peony initially enter second of summit of growth phase, growth be concentrated mainly on root system, not only a large number of nutrients root accumulate, And main root and the mobile jib being embedded in below soil start to sprout new root again, and late September, tree peony root system enter vigorous period, every Mu applies the N P and K of 20-25kg, ratio 2:2:1, apply after water in time, meet new root needs, late October, major part Tree peony blade, branch dry up, completely in time by side shoot and terminal bud trimming and finishing, and early November, oil are progressed into tree peony Dormant period；

D. current year lunar calendar mid-September teds in tree peony nursery plot crop field identical with nursery selected around, deep ploughing, promotes soil Curing is smashed, is risen the ridge of 50cm wide, 15cm high, the gutter of 20cm wide is repaired between ridge and ridge, on every ridge after tedding Diameter 30cm, the round pitting of depth 30cm are dug at interval of 25-30cm, applies the decomposed fertilizer of 3-5kg, guarantee in each ditch in center Tree peony seedling can smoothly it is overwintering, early November by the tree peony seedling in tree peony nursery be embedded in the soil above the mobile jib of underground open, from It is cut at first side shoot beside main root, the root system that mobile jib and mobile jib are grown above is carefully dug out, covers original main root Earth mulch is good, and the root system that the mobile jib dug out at this time is grown above has gone completely into main root system, due to original by growth in 8 months The nutrition that provides of main root have reached 2 years raw standard nursery, roots plus the root system growing way on the nutrition of own absorption, mobile jib Root system is divided into 2-3 parts by the radical of the healthy and strong branch grown up above according to root system, and the tree peony seedling for dividing root system is moved to crop field, is cut It removes old complaint, undesirable root, disappeared with 800-1000 times of liquid complete stool immersion 10-15min of 50% thiram, 800 times of liquid or 50% carbendazim Poison, the tree peony seedling after immersion is put into pitting, root system is unfolded, banket in hole after tree peony seedling above mentioned, be lower than rootstock Then ground 2-4cm, watering tread and touch root soil, late November 70% thiophanate methyl, 1000 times of liquid sprinkling nurseries and greatly The tree peony seedling in field tree peony seedling complete stool progress overwintering control, 2 months nurseries of the next year lunar calendar and crop field starts sprouting, fertilising and tillage and weeding Ibid, the tree peony seedling of full blossom in April, nursery in May and crop field can bear pods, August is picked, overwinter management is same as above.

The utility model has the advantages that the mating system of tree peony seedling is roughly divided into sexual propagation and two kinds of vegetative propagation, sexual propagation at present Complete to sow according to based on sowing, in spring, vegetative propagation according to based on cuttage, can only be completed in late fall, both the above method it is scarce Be trapped in the new root system slow growth of tree peony seedling current year, coming year growing way is weaker, influence growth progress, third year can not result pod or Tie minute quantity fruit pod.Northwest of Hubei Province oil tree peony fast asexual propagation technology, lunar calendar September site preparation ridging open 60- on the center on ridge The ditch of 70cm long, applied in ditch it is decomposed fertilizer or organic fertilizer, lunar calendar late October lie in ditch using biennial healthy and strong tree peony seedling It is interior, side shoot and terminal bud carefulness are bent upwards, then on root system and mobile jib earthing, prevent soil block by terminal bud covering, earthing After water primary, the tree peony seedling mobile jib being embedded in below soil for the next year lunar calendar 2 months starts to sprout, on the soil of side shoot and terminal bud The part in face starts to grow vertically upward, and late March side shoot and terminal bud start flower bud, late April flower out and enter peak period, mid-May Tree peony bud initially enters flower bud differentiation period, August and just plucks pod, and tree peony seedling is embedded in the mobile jib of underground and the root system of growth by early November Several sections of transplanting are cut into crop field.

Detailed description of the invention

Fig. 1 is the schematic diagram of Northwest of Hubei Province oil tree peony fast asexual propagation tree peony seedling；

In attached drawing, 1 it is soil, 2 is main root, 3 terminal buds, 4 is mobile jib, 5 is new root, 6 is side shoot.

Specific embodiment

Now in conjunction with attached drawing and the appended drawing reference embodiment that the present invention will be described in detail:

Northwest of Hubei Province oil tree peony fast asexual propagation technology, the method is as follows:

A. deep fertile, loose ventilative, the well-drained neutral plot (PH6.5-7.5) of selection lunar calendar mid-September soil layer, soil property It is preferred with sandy loam, deep ploughing teds fortnight, promotes soil-ripening, smashes after tedding, plays 50cm wide, 15cm high The gutter of 20cm wide is repaired on ridge between ridge and ridge；

B. lunar calendar late October selects the high-quality strong sprout of 2 years raw height > 30cm to cut off old complaint, undesirable root, with 50% carbendazim 800- 1000 times of liquid complete stools impregnate 10-15min and carry out disinfection, and dig length 60-70cm, depth at interval of 20-25cm in the center on every ridge The rectangle ditch of degree 20cm applies the decomposed fertilizer of 5-8kg in each ditch, guarantees that tree peony seedling can be smoothly overwintering, by tree peony seedling It lies against in ditch, unfolds root system, side shoot and terminal bud carefulness are bent upwards, the then earthing 3-10cm on root system and mobile jib Thickness prevents soil block from will water once after terminal bud covering, earthing, and mid-November is sprayed with 70% thiophanate methyl, 1000 times of liquid Tree peony seedling complete stool carries out overwintering control；

C. 2 months tree peony seedlings of the next year lunar calendar start that rudiment, to pour water of sprouting primary, early March plant start vigorous growth, carry out it is primary Intertillage, soil moisture conservation, earthing, which heat, promotes main root and the multiple new root of mobile jib, side shoot and terminal bud exhibition of the late March to early April tree peony seedling Ye Hou, foliage application is carried out with the potassium dihydrogen phosphate solution of 0.1%-0.2%, late April tree peony enters full-bloom stage, the rainy day need to be by tree peony Flower is covered, after mid-May, peony forescence terminates, tree peony bud initially enters flower bud differentiation period, at this time the main root of tree peony seedling and The mobile jib being embedded in below soil is exactly the animated period of new root, first carries out a weeding, then water once, be exposed on soil The height of side shoot and the terminal bud growth of face tree peony seedling has been higher than 20cm, and early June carries out 600 times of tillage and weeding, sprinkling liquid again 50% carbendazim is primary, once, Paeonia suffruticosa seed gradually started maturation later, applied per acre mid-July for sprinkling again within two weeks at interval The N P and K of 20-25kg, ratio 2:2:1, apply after watering in time, after a week, the biphosphate of foliage-spray 0.2%-0.5% Potassium solution 1 time promotes tree peony full seed and bud differentiation to be normally carried out, and late July tree peony fruit pod starts to turn yellow, seed starts Cracking and seed shedding advance are robbed receipts, early August fruit pod brown by leucismus, enter mid-September autumn air temperature gradually turn it is low, Tree peony initially enter second of summit of growth phase, growth be concentrated mainly on root system, not only a large number of nutrients root accumulate, And main root and the mobile jib being embedded in below soil start to sprout new root again, and late September, tree peony root system enter vigorous period, every Mu applies the N P and K of 20-25kg, ratio 2:2:1, apply after water in time, meet new root needs, late October, major part Tree peony blade, branch dry up, completely in time by side shoot and terminal bud trimming and finishing, and early November, oil are progressed into tree peony Dormant period；

D. current year lunar calendar mid-September teds in tree peony nursery plot crop field identical with nursery selected around, deep ploughing, promotes soil Curing is smashed, is risen the ridge of 50cm wide, 15cm high, the gutter of 20cm wide is repaired between ridge and ridge, on every ridge after tedding Diameter 30cm, the round pitting of depth 30cm are dug at interval of 25-30cm, applies the decomposed fertilizer of 3-5kg, guarantee in each ditch in center Tree peony seedling can smoothly it is overwintering, early November by the tree peony seedling in tree peony nursery be embedded in the soil above the mobile jib of underground open, from It is cut at first side shoot beside main root, the root system that mobile jib and mobile jib are grown above is carefully dug out, covers original main root Earth mulch is good, and the root system that the mobile jib dug out at this time is grown above has gone completely into main root system, due to original by growth in 8 months The nutrition that provides of main root have reached 2 years raw standard nursery, roots plus the root system growing way on the nutrition of own absorption, mobile jib Root system is divided into 2-3 parts by the radical of the healthy and strong branch grown up above according to root system, and the tree peony seedling for dividing root system is moved to crop field, is cut It removes old complaint, undesirable root, disappeared with 800-1000 times of liquid complete stool immersion 10-15min of 50% thiram, 800 times of liquid or 50% carbendazim Poison, the tree peony seedling after immersion is put into pitting, root system is unfolded, banket in hole after tree peony seedling above mentioned, be lower than rootstock Then ground 2-4cm, watering tread and touch root soil, late November 70% thiophanate methyl, 1000 times of liquid sprinkling nurseries and greatly The tree peony seedling in field tree peony seedling complete stool progress overwintering control, 2 months nurseries of the next year lunar calendar and crop field starts sprouting, fertilising and tillage and weeding Ibid, the tree peony seedling of full blossom in April, nursery in May and crop field can bear pods, August is picked, overwinter management is same as above.

According to above-mentioned Northwest of Hubei Province oil tree peony fast asexual propagation technology, lunar calendar October was laid flat using 2 years raw tree peony seedlings In ditch above the ridge, main root and mobile jib directly contact decomposed fertilizer, keep main root and mobile jib nutrition abundant, so that main root and mobile jib The next year lunar calendar 2 months can fast-germination grow new root, make new root and new collateral generation rapid, due to main root and mobile jib New root above concentrate absorb nutrient, the side shoot of tree peony seedling and terminal bud current year can full blossom bear pods, October in the end of the year again can be by master Newborn root system digs out progress cutting above bar and newborn root system growing way can reach the standard of 2 years raw tree peony seedlings, and the end of the year turns To field-transplanting, next year parent species and new talent can full blossom bear pods, the method saves sowing and the process of cuttage and seedling culture is timely Between in turn ensure farmer per there is planting benefit every year.

Claims (1)

1. Northwest of Hubei Province oil tree peony method for fast asexual propagation, it is characterized in that method is as follows:

A. deep fertile, loose ventilative, the well-drained neutral plot (PH6.5-7.5) of selection lunar calendar mid-September soil layer, soil property It is preferred with sandy loam, deep ploughing teds fortnight, promotes soil-ripening, smashes after tedding, plays 50cm wide, 15cm high The gutter of 20cm wide is repaired on ridge between ridge and ridge；

B. lunar calendar late October selects the high-quality strong sprout of 2 years raw height > 30cm to cut off old complaint, undesirable root, with 50% carbendazim 800- 1000 times of liquid complete stools impregnate 10-15min and carry out disinfection, and dig length 60-70cm, depth at interval of 20-25cm in the center on every ridge The rectangle ditch of degree 20cm applies the decomposed fertilizer of 5-8kg in each ditch, guarantees that tree peony seedling can be smoothly overwintering, by tree peony seedling It lies against in ditch, unfolds root system, side shoot and terminal bud carefulness are bent upwards, the then earthing 3-10cm on root system and mobile jib Thickness prevents soil block from will water once after terminal bud covering, earthing, and mid-November is sprayed with 70% thiophanate methyl, 1000 times of liquid Tree peony seedling complete stool carries out overwintering control；

C. 2 months tree peony seedlings of the next year lunar calendar start that rudiment, to pour water of sprouting primary, early March plant start vigorous growth, carry out it is primary Intertillage, soil moisture conservation, earthing, which heat, promotes main root and the multiple new root of mobile jib, side shoot and terminal bud exhibition of the late March to early April tree peony seedling Ye Hou, foliage application is carried out with the potassium dihydrogen phosphate solution of 0.1%-0.2%, late April tree peony enters full-bloom stage, the rainy day need to be by tree peony Flower is covered, after mid-May, peony forescence terminates, tree peony bud initially enters flower bud differentiation period, at this time the main root of tree peony seedling and The mobile jib being embedded in below soil is exactly the animated period of new root, first carries out a weeding, then water once, be exposed on soil The height of side shoot and the terminal bud growth of face tree peony seedling has been higher than 20cm, and early June carries out 600 times of tillage and weeding, sprinkling liquid again 50% carbendazim is primary, once, Paeonia suffruticosa seed gradually started maturation later, applied per acre mid-July for sprinkling again within two weeks at interval The N P and K of 20-25kg, ratio 2:2:1, apply after watering in time, after a week, the biphosphate of foliage-spray 0.2%-0.5% Potassium solution 1 time promotes tree peony full seed and bud differentiation to be normally carried out, and late July tree peony fruit pod starts to turn yellow, seed starts Cracking and seed shedding advance are robbed receipts, early August fruit pod brown by leucismus, enter mid-September autumn air temperature gradually turn it is low, Tree peony initially enter second of summit of growth phase, growth be concentrated mainly on root system, not only a large number of nutrients root accumulate, And main root and the mobile jib being embedded in below soil start to sprout new root again, and late September, tree peony root system enter vigorous period, every Mu applies the N P and K of 20-25kg, ratio 2:2:1, apply after water in time, meet new root needs, late October, major part Tree peony blade, branch dry up, completely in time by side shoot and terminal bud trimming and finishing, and early November, oil are progressed into tree peony Dormant period；

D. current year lunar calendar mid-September teds in tree peony nursery plot crop field identical with nursery selected around, deep ploughing, promotes soil Curing is smashed, is risen the ridge of 50cm wide, 15cm high, the gutter of 20cm wide is repaired between ridge and ridge, on every ridge after tedding Diameter 30cm, the round pitting of depth 30cm are dug at interval of 25-30cm, applies the decomposed fertilizer of 3-5kg, guarantee in each ditch in center Tree peony seedling can smoothly it is overwintering, early November by the tree peony seedling in tree peony nursery be embedded in the soil above the mobile jib of underground open, from It is cut at first side shoot beside main root, the root system that mobile jib and mobile jib are grown above is carefully dug out, covers original main root Earth mulch is good, and the root system that the mobile jib dug out at this time is grown above has gone completely into main root system, due to original by growth in 8 months The nutrition that provides of main root have reached 2 years raw standard nursery, roots plus the root system growing way on the nutrition of own absorption, mobile jib Root system is divided into 2-3 parts by the radical of the healthy and strong branch grown up above according to root system, and the tree peony seedling for dividing root system is moved to crop field, is cut It removes old complaint, undesirable root, disappeared with 800-1000 times of liquid complete stool immersion 10-15min of 50% thiram, 800 times of liquid or 50% carbendazim Poison, the tree peony seedling after immersion is put into pitting, root system is unfolded, banket in hole after tree peony seedling above mentioned, be lower than rootstock Then ground 2-4cm, watering tread and touch root soil, late November 70% thiophanate methyl, 1000 times of liquid sprinkling nurseries and greatly The tree peony seedling in field tree peony seedling complete stool progress overwintering control, 2 months nurseries of the next year lunar calendar and crop field starts sprouting, fertilising and tillage and weeding Ibid, the tree peony seedling of full blossom in April, nursery in May and crop field can bear pods, August is picked, overwinter management is same as above.