CN103650882B - Method for cultivating peonies on coastal saline and alkaline land - Google Patents
Method for cultivating peonies on coastal saline and alkaline land Download PDFInfo
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- CN103650882B CN103650882B CN201310694786.7A CN201310694786A CN103650882B CN 103650882 B CN103650882 B CN 103650882B CN 201310694786 A CN201310694786 A CN 201310694786A CN 103650882 B CN103650882 B CN 103650882B
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Abstract
The invention relates to a method for cultivating peonies on coastal saline and alkaline land. The method includes the following steps of land preparation, planting hole digging, field planting, water draining, watering and culture and management. The survival rate of the peonies cultivated through the method reaches 96.7%-97.8%, peony color is bright, the ornamental value is high, it is made possible that the peonies can be massively planted on the coastal saline and alkaline land, the gaps for introducing the peonies in a Tianjin Binhai new area are filled in, the variety of greening plants in a coastal region is enriched, and the city greening landscape effect is greatly improved.
Description
Technical field
The invention belongs to flower cultivation field, be specifically related to the cultivation method of a kind of tree peony, especially a kind of tree peony is at coastal saline-alkali cultivation method on the ground.
Background technology
Tree peony, formal name used at school Paeonia suffruticosa, Ranunculaceae, Paeonia.Originate in NORTHWEST CHINA portion, the Qinling Mountains and Daba Mountain one are with mountain area how wild, are perennial machaka.Tree peony is the distinctive woody rare flower of China, cultivation history is long, there is the artificial cultivation history of more than 1,500 year, ornamental plants is become when the Northern and Southern Dynasties, various in style, a large look gorgeous, the rich elegance of appearance, the fragrance of flowers assails one's nose, be the symbol of elegant and poised, lucky prosperous honor, have the laudatory title of " king in spending ", " aromatic ".
Tree peony happiness warm and moist, sun-drenched environment, happiness sunlight, also resistance to half the moon, cold-resistant, drought-enduring, resistance to weak base, and fear is hot, and be afraid of that summer, burning sun was exposed to the sun, temperature can enter resting state more than 25 DEG C, and fearness flood, avoids continuous cropping.Be suitable for loose, deep, fertile, physical features is high and dry, grow in well-drained neutral sandy loam.
Along with the fast continual development of Chinese society economy, the raising day by day of the living standard of people, proposes requirements at the higher level relative to The Surroundings in Cities construction.Coastal region of Tianjin of China is that China's urban population is intensive, the relatively advanced area of economic results in society.But Coastal Area in Tianjin belongs to heavy saline district, the area of salt-affected soil is 230.9 ten thousand mu, groundwater level depth more shallow (0.5-1m), salinity high (70-108g/L), high (the 0-30cm average out to 0.421% of soil salt content, 30 ~ 60cm average out to 0.395%), significantly, land occupation condition is special in Soil Secondary alkalization, be faced with the Three Difficult Issues such as soil severe salination, shortage of water resources and ecosystem fragility, be called as " forbidden zone of green plants ".Through constantly soil melioration for many years, plant life condition is greatly improved, but in Green land in town, secondary salinization phenomenon is still comparatively general, and most soil still belongs to slight saline-alkali soil type, still has larger harm to the existence of plant.In recent years, by the unremitting effort of governments at all levels and owned enterprise, urban afforestation environment obtains good improvement, and green percentage is enhanced, but it is simple still to there is urban afforestation structure, the problems such as plant community is single, diversity is poor.
Since the establishment of the nation, the introduction and acclimatization work of tree peony has all been carried out in various places, wherein with the Nan Yibei of various places to Central Plains tree peony draw work at most.Introduce a fine variety the most successful with Heze City, Shandong Province, Lanzhou, Gansu, Pengzhou, Sichuan and Shanghai City, but also exist introduce a fine variety survival after not gorgeous, the look of color and luster does not shallowly moisten, sight goes down trend.And in Coastal Area in Tianjin, natural conditions are severe, introduction of peony failure repeatedly for many years, large area is planted almost not to be had.The invention provides the method for planting of a kind of beach saline land tree peony, make coastal saline-alkali area introduction of peony become possibility, for lifting urban afforestation level and landscape effect significant.
Summary of the invention
The object of the invention is, provides the cultivation method of a kind of beach saline land tree peony, and the method is wholely, digs kind of a plant hole, field planting, draining, waters, supports the steps such as pipe.Application the method has carried out fairly large tree peony planting experiment in Binhai New Area in Tianjin, facts have proved, use the method at coastal saline-alkali implant mass tree peony survival rate 96.7-97.8% on the ground, have broad application prospects, horn of plenty coastal region afforestation vegetation kind, improves urban afforestation landscape effect and plays a positive role.
The technical solution used in the present invention is:
A kind of beach saline land Peony growing method, comprises the steps:
1), wholely
Nine, the October, during ground temperature 18-23 DEG C, choose on the sunny side, not easily ponding, physical features is higher, 30cm at least above ground level, well-drained location, turns over the whole soil that will plant, depth of soil preparation 75-85cm, dig soil, by soil, river sand, turfy soil mixing, make planting soil, detect the pH value of planting soil, when pH value is greater than 8, then add between ferrous sulfate adjust ph to 6.5-8; Planting soil is backfilled;
2), kind of a plant hole is dug
Kind of a plant hole is dug, the dark 40-50cm in cave, diameter 20-30cm according to each 90cm-120cm of seeding row spacing;
3), field planting
4), draining
Dig the dark drain ditch of 30-40cm at planting site edge, ensure that draining is good;
5), water
Water for the first time and adopt the mode of broad irrigation, or do soil pit and water, must irrigate; After this do not water in one month and do not water fertilizer.Routine servicing is ditched in the ranks and is watered, and makes water from both sides naturally osmotic.(watering need not be excessively diligent, as long as keep soil dry not too much.)
6), pipe is supported
Weed with a hoe:
Topdress: annual spring rainwater and respectively topdressing once before the Beginning of Winter, every imposes barnyard manure 1.5kg, cake fertilizer 0.5kg; Within 15-20 days, execute nutrition fertilizer before flowering, execute urea 0.02kg/m
2with diammonium phosphate 0.05kg/m
2; Florescence carries out foliar application with 0.5% (percentage by weight) potassium dihydrogen phosphate, sprays 2-3 time; Impose the soya-bean cake water once become thoroughly decomposed after spending, rich water ratio is 20% (percentage by weight); 7-9 month does not apply fertilizer;
Cooling in summer;
Rainy season prevents waterlogging;
Winter is cold-proof.
Preferably, described step 1) middle soil: river sand: the mass ratio of turfy soil is 1:1:1.
Preferably, described field planting step is: if field planting step is bareroot seedling, then left hand catches rhizome joint, plant is placed in kind of plant hole central authorities, the right hand makes root system in order, and root system is uniformly distributed to surrounding, banket more than half cave time, seedling is upwards slightly carried to mouth 1cm place, cave, and rocks gently, make fine earth enter gap between root.Banket behind full cave, firmly jam on, make the soil tightly compacting around plant.(avoid loosing soil bottom kind of plant hole, space is more, accumulates rainwater, unfavorable to root.) if field planting step is for being with native ball seedling, kind plant hole is greater than native ball, native ball is all imbedded in cave, treads compression.After planting, immediately by mound envelope, by acrial part earthing 15-20cm, cover rhizome joint.(remove a part when the next spring loosens the soil, the anti-cold spring drought of flower seedling can be protected).
Preferably, the described step that weeds with a hoe is: weeding at any time, ensures that planting site often keeps loose and loosens the soil every year more than 5 times without grass-like state, timely loose ground after rain.Late October, to early November, extracts deadwood, sick branch in time, thoroughly clear garden.
Preferably, described cooling in summer step is: July in summer, to by the end of August, sets up sunshade net above planting site, sunshade net distance ground more than 1m, ensures to ventilate while shading.Or plantation climbing plant in plantation rand west side is in order to Shading in Summer, but the height of climbing plant must be enough high, ensureing under the prerequisite of shading, must be ventilated.Set up sunshade net, when temperature is more than 35 DEG C, to sunshade net upper cover straw screen or mat or reed, can throw off at dusk.Also can upwards spray cooling, injection flow rate does not drip with water and is advisable.Also can on sunshade net spreading prune under fresh garden waste, as branches and leaves or turfgrass.
Preferably, step of preventing waterlogging described rainy season is: when rainy season, if rainwater is intensive, rainfall is excessive, except digging drain ditch, also can take plastic greenhouse rain cover.
Preferably, described winter, cold-proof step was: early November, set up air partition on planting site north, highly exceeded plant 0.5-1m, with plant horizontal range 0.5m.More preferably, doing cow dung at root lid layer, is its resisting cold.
The beneficial effect of the cultivation method of beach saline land tree peony of the present invention is: the tree peony planted according to the present invention, survival rate is to 96.7-97.8%, pattern is gorgeous, sight is high, make to become possibility in coastal saline-alkali ground implant mass tree peony, fill up the blank of Binhai New Area in Tianjin introduction of peony, enriched coastal region afforestation vegetation kind, improved urban afforestation landscape effect greatly.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Plant for the tree peony of implementing in Binhai New Area in Tianjin.
The eight street high pressure corridors of tree peony planting site between South Sea road and Tai Hualu, area is about 5000m
2.The tree peony seedling planted is the native ball of band 3 years raw seedlings.
This beach saline land Peony growing method, comprises the steps:
1 wholely
Selected planting site, on the sunny side, physical features is higher, 30cm above ground level, not easily ponding.At the bottom of September, during ground temperature 18-23 DEG C, turn over the whole soil that will plant, depth of soil preparation is about 80cm, digs soil, according to soil: river sand: the mass ratio of turfy soil=1:1:1, makes planting soil, and the pH value detecting planting soil is 7.68, backfill.
2 dig kind of a plant hole
Kind of a plant hole is dug, the dark 40cm in cave, diameter 30cm according to seeding row spacing 110cm.
3 field planting
All imbedded in cave by native ball, banket and track tramping compacting, native ball top flushes with ground.By acrial part earthing 15cm.And around plant, do the soil pit of diameter 60cm.
4 dig drain ditch and water ditch
The dark drain ditch of 40cm is dug at planting site edge.Dig 20cm in the ranks and deeply water ditch.
5 water
Water in soil pit, irrigate.
6 support pipe
Weed with a hoe: weeding at any time, the 3-11 month, monthly loosen the soil the beginning of the month once, timely loose ground after rain.Early November extracts dead-arm branch, clear garden.
Topdress: with at the beginning of 11 months at the beginning of 2 months, execute decomposed dung 1.5kg for every, cake fertilizer 0.5kg.Execute urea 0.02kg/m mid-April
2with diammonium phosphate 0.05kg/m
2.Florescence carries out foliar application with 0.5% (percentage by weight) potassium dihydrogen phosphate, sprays 2 times.Execute 20% (percentage by weight) at the beginning of 6 months to become thoroughly decomposed soya-bean cake water.
Cooling: by the end of August, 9-17 point, sets up sunshade net above planting site in first arrival in July, sunshade net apart from ground 1m, when temperature is more than 35 DEG C, the turfgrass under pruning to sunshade net upper cover straw screen or mat or spreading, and upwards spray cooling.
Prevention waterlogging: when summer rainfall is more than 25mm, take plastic greenhouse rain cover, and keep drain ditch unimpeded.
Cold-proof: at the beginning of 11 months, set up 1.5m height air partition on planting site north, with plant horizontal range 0.5m, and do cow dung at plant root lid layer.
The tree peony planted, First Year survival rate 97%, flower is large, and pattern is gorgeous.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to technical scheme of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (7)
1. a beach saline land Peony growing method, is characterized in that: comprise the steps:
1), wholely
Nine, the October, during ground temperature 18-23 DEG C, choose on the sunny side, not easily ponding, physical features is higher, 30 cm at least above ground level, well-drained location, turns over the whole soil that will plant, depth of soil preparation 75-85 cm, dig soil, by soil, river sand, turfy soil mixing, make planting soil, detect the pH value of planting soil, when pH value is greater than 8, then add between ferrous sulfate adjust ph to 6.5-8; Planting soil is backfilled;
2), kind of a plant hole is dug
Kind of a plant hole is dug, the dark 40-50 cm in cave, diameter 20-30 cm according to each 90 cm-120 cm of seeding row spacing;
3), field planting
4), draining
Dig the dark drain ditch of 30-40 cm at planting site edge, ensure that draining is good;
5), water
Water for the first time and adopt the mode of broad irrigation, or do soil pit and water, must irrigate; After this do not water in one month and do not water fertilizer, routine servicing is ditched in the ranks and is watered, and makes water from both sides naturally osmotic;
6), pipe is supported
Weed with a hoe:
Topdress: annual spring rainwater and respectively topdressing once before the Beginning of Winter, every imposes barnyard manure 1.5 kg, cake fertilizer 0.5 kg; Within 15-20 days, execute nutrition fertilizer before flowering, namely execute urea 0.02 kg/m
2with diammonium phosphate 0.05 kg/m
2; Florescence carries out foliar application with 0.5% (percentage by weight) potassium dihydrogen phosphate, sprays 2-3 time; Impose the soya-bean cake water once become thoroughly decomposed after spending, rich water ratio is 20% (percentage by weight); 7-9 month does not apply fertilizer;
Cooling in summer;
Rainy season prevents waterlogging;
Winter is cold-proof.
2. beach saline land Peony growing method according to claim 1, is characterized in that: described step 1) middle soil: river sand: the mass ratio of turfy soil is 1:1:1.
3. beach saline land Peony growing method according to claim 1, it is characterized in that: described step 3) field planting step is: if field planting step is bareroot seedling, then left hand catches rhizome joint, plant is placed in kind of plant hole central authorities, the right hand makes root system in order, root system is uniformly distributed to surrounding, banket more than half cave time, seedling is upwards slightly carried to cave mouth 1 cm place, and rock gently, fine earth is made to enter gap between root, banket behind full cave, firmly jam on, make the soil tightly compacting around plant, if field planting step is the native ball seedling of band, plant plant hole and be greater than native ball, native ball is all imbedded in cave, tread compression, after planting, seal with mound immediately, by acrial part earthing 15-20 cm, cover rhizome joint.
4. beach saline land Peony growing method according to claim 1, it is characterized in that: described step 6) the step that weeds with a hoe be: weeding at any time, ensure that planting site often keeps loose without grass-like state, loosen the soil every year more than 5 times, timely loose ground after rain, late October, to early November, extracts deadwood, sick branch in time, thoroughly clear garden.
5. beach saline land Peony growing method according to claim 1, it is characterized in that: described step 6) cooling in summer step be: July in summer is to by the end of August, above planting site, set up sunshade net, sunshade net distance ground 1 more than m, ensure while shading to ventilate.
6. beach saline land Peony growing method according to claim 1, is characterized in that: described step 6) step of preventing waterlogging in rainy season be: when summer rainfall is more than 25 mm, take plastic greenhouse rain cover, and keep drain ditch unimpeded.
7. beach saline land Peony growing method according to claim 1, it is characterized in that: described step 6) cold-proof step in winter be: early November, set up air partition on planting site north, highly exceed plant 0.5-1 m, with plant horizontal range 0.5 m, do cow dung at root lid layer.
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| CN104718940A (en) * | 2015-03-09 | 2015-06-24 | 安徽亿源中药饮片科技有限公司 | Cultivation method for good-quality and high-yield peonies |
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| CN105900763A (en) * | 2016-04-13 | 2016-08-31 | 天津泰达绿化集团有限公司 | Northeast Chinese yew transplanting method in coast saline-alkaline region |
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| CN106212039A (en) * | 2016-09-30 | 2016-12-14 | 贵州永盛农业开发有限公司 | The implantation methods of Paeonia suffruticosa |
| CN106717812A (en) * | 2016-11-24 | 2017-05-31 | 罗景 | A kind of implantation methods of urban greenery plantses |
| CN106717972A (en) * | 2016-12-26 | 2017-05-31 | 青岛冠中生态股份有限公司 | A kind of utilization granule is sowed grass seeds by duster the technology of mode fast breeding xylophyta on tropical islands and reefs |
| CN106856954A (en) * | 2017-03-24 | 2017-06-20 | 滁州恒盛农业科技有限公司 | A kind of method for planting of high-quality rose |
| CN107347493A (en) * | 2017-08-01 | 2017-11-17 | 菏泽学院 | A kind of cultivating soil and cultural method of cut-flower tree peony |
| CN109644760A (en) * | 2018-12-27 | 2019-04-19 | 菏泽学院 | A kind of garden landscape Plant technique method based on tree peony |
| CN110089377B (en) * | 2019-06-12 | 2021-07-20 | 南京农业大学 | Jerusalem artichoke introduction and saline-alkali resistant cultivation method |
| CN111903511A (en) * | 2020-09-09 | 2020-11-10 | 江苏富芍生物科技有限公司 | Method suitable for crossbreeding peony for mild saline-alkali soil oil |
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