CN101803521B - Greenhouse seedling raising method of Psammosilene tunicoides seed - Google Patents
Greenhouse seedling raising method of Psammosilene tunicoides seed Download PDFInfo
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- CN101803521B CN101803521B CN2010101428009A CN201010142800A CN101803521B CN 101803521 B CN101803521 B CN 101803521B CN 2010101428009 A CN2010101428009 A CN 2010101428009A CN 201010142800 A CN201010142800 A CN 201010142800A CN 101803521 B CN101803521 B CN 101803521B
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Abstract
The invention discloses a greenhouse seedling raising method of a Psammosilene tunicoides seed, belonging to the technical field of raising the seedling of a plant seed. The method comprises the following steps: raising the seedling of a Psammosilene tunicoides seed in a greenhouse, maintaining the soil temperature at 20+/-2 DEG C in the greenhouse, controlling the soil humidity at 50-65% in the greenhouse in a period from the sowing of the Psammosilene tunicoides seed to the growth of two pairs of euphyllas, controlling the soil humidity at 28-38% in the greenhouse in the growing process of the Psammosilene tunicoides seedling from the growth of two pairs of the euphyllas to the growth of three pairs of the euphyllas, and controlling the soil humidity at 15-30% in the greenhouse in the growing process of the Psammosilene tunicoides seedling from the growth of three pairs of the euphyllas to the outplanting of the seedling. By artificially regulating the soil temperature and the appropriate soil humidity for different growth stages of the Psammosilene tunicoides seed based on seedling raising in the greenhouse, the method effectively lowers the morbidity at the seedling stage, improves the germination rate and the survival rate, and raises the strong seedling; and compared with a control sample, the germination rate is improved by 23-26%, the survival rate is improved 12-32%, and the average individual weight is improved by 0.8-1.2g.
Description
Technical field
The invention belongs to plant seed seedling growing process field, particularly a kind of seedling-cultivating method of tuniclike psammosilene root seed.
Background technology
Tuniclike psammosilene root (Psammosilene tunicoides W.C.Wu et C.Y.Wu) has another name called RADIX PSAMMOSILENE, Sinense Knotweed Rhizome, Kunming the root of straight ladybell, to leaf seven, Pachysandra axillaris Franch. etc., be Caryophyllaceae tuniclike psammosilene root platymiscium.Tuniclike psammosilene root is the distinctive single plant species that belongs in China southwest, is Chinese Second Class Key Protected Plant.Tuniclike psammosilene root also is the famous medicinal plant among the people in Yunnan Province, is one of important component of Yunnan Baiyao.Traditional medicine proves: tuniclike psammosilene root has except that rheumatism, analgesia, hemostasis, the effect of the stasis of blood of dispelling is usually used in treating arthralgia due to wind-dampness, stomachache, traumatic bleeding, traumatic injury (the new medical college in Jiangsu. Chinese medicine voluminous dictionary (first volume) [M]. Shanghai: science tech publishing house, 1985.1400～1401.).Modern pharmacological research shows: tuniclike psammosilene root has analgesia and antiinflammatory action preferably, be of the raw material medication of multiple Chinese patent drug as " Yunnan Baiyao ", " cure-all ", " golden bone lotus capsule ", " pain Urapidil " etc., development along with modern medicine, usage amount increases (Zhao Xin day by day, wangdan, Zhu Ruiliang, etc. the chemical composition of tuniclike psammosilene root and pharmacology activity research progress. Chinese herbal medicine, 2006,37 (5): 796～799; Jin Hong, Tan Keqin. the present Research of southwestern ethnic drug tuniclike psammosilene root and prospect. traditional Chinese medicine Leader, 2005,11 (12): 66～67.).
Tuniclike psammosilene root natural distribution zone is narrow, and population is rare, artificially excavates in a large number seriously in addition, causes natural distribution quantity sharply to reduce.For the demand of suitable modern medicine development to the tuniclike psammosilene root medicinal raw material, must carry out the plantation of artificial introduction and acclimatization of tuniclike psammosilene root and scale, for this reason, be badly in need of researching and proposing a kind of emergence rate height of growing seedlings, seedling-cultivating method that planting percent is high.
Tuniclike psammosilene root is grown seedlings and also is confined to the artificial introduction and acclimatization cultivation of small size (Yang Bin in the prior art; Li Linyu; Li Shaoping. tuniclike psammosilene root seed seedling-raising technology. Yunnan agricultural science and technology, 2009, (4): 45-46.); this technology is grown seedlings in the open; can not control soil moisture rainy season, tuniclike psammosilene root utmost point intolerant to waterlogging, the excessive disease that very easily takes place of soil moisture in rainy season; can not guarantee finally has better, higher planting percent, is not suitable for the seedling-cultivating method as large-scale planting.
Summary of the invention
The technical problem to be solved in the present invention is to overcome in the prior art tuniclike psammosilene root is grown seedlings at germinate, emerge stage and plant strain growth to there being 2 pairs of humidity behind the true leaf to be difficult to control, cause seedling stage the incidence of disease raise, defective that planting percent is low, a kind of tuniclike psammosilene root seed raise seedling in greenhouse method that can improve survival rate, cultivate strong sprout is provided.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of tuniclike psammosilene root seed raise seedling in greenhouse method, comprising ploughs prepares, sowing, field management and seedling go out the garden, the tuniclike psammosilene root seed is grown seedlings in booth, nursery stage keeps the interior soil temperature of canopy at 20 ℃ ± 2 ℃, after the tuniclike psammosilene root seed is sowed before 2 pairs of true leaves are arranged, soil moisture is 50%～65% in the control canopy, before 3 pairs of true leaves were arranged, soil moisture was 28%～38% in the control canopy after tuniclike psammosilene root seedling growth has 2 pairs of true leaves, after the growth of tuniclike psammosilene root seedling has 3 pairs of true leaves when seedling goes out the garden, soil moisture is 15%～30% in the control canopy, and soil moisture is in mass fraction.
Prepare in the described arable land that comprises, sowing, it is the conventional method that keeps prior art that field management and seedling go out the garden, key technology of the present invention is to germinate and the stage of emerging is high especially to the requirement of humidity but biological attribute that vegetative period is responsive especially again to moisture according to the tuniclike psammosilene root seed, control tuniclike psammosilene root seed is in the suitable soil moisture of different vegetative stages, to solve the technological deficiency of prior art, improve going out shoot survival percent and cultivating strong sprout of tuniclike psammosilene root seed; The present invention adopts the mode of raise seedling in greenhouse, can be artificial in the strict regulation and control of different phase soil moisture, guaranteeing grows seedlings higher planting percent.With prior art contrast, the concrete beneficial effect of the present invention is as follows:
1, the present invention is at raise seedling in greenhouse, artificial adjustment the suitable soil moisture of tuniclike psammosilene root seed at different vegetative stages, reduced the incidence of disease in seedling stage effectively, improved emergence rate, planting percent, the emergence rate of comparison photograph improves 23%～26%, and planting percent improves 12%～32%, average individual plant is brought up again high 0.8～1.2g, has guaranteed the cultivation in strong sprout.
2, concentrate seedling management, not only make full use of the soil, and reduce the field management cost, shortened the field production time limit, improved effective rate of utilization and effective output value in soil, land for growing field crops.
Embodiment
Below among each embodiment, soil moisture is in mass fraction.
Embodiment 1 be adopt prior art the field seedling raising bed seedling-cultivating method in contrast, concrete steps are as follows:
1, preparation before the sowing
(1) plough to prepare: sow preceding 20 days, plough the soil, remove foreign material, the Exposure to Sunlight sterilization can apply nuisanceless, high-efficiency low-toxicity sterilization, insecticide in conjunction with ploughing deeply simultaneously.Specifically: fungicide carbendazim 50% wetting powder 10g/m
2, insecticide extremely the tiger (10% diazinon granule) 500g/667m
2
(2) do furrow: plant to turn in preceding 5 days and dig finishing, plough deeply soil 20cm～25cm with hoe, break up the clods, rake by wide 1.2m, high 20cm and do furrow, length is decided on the field piece, and the barnyard manure that will become thoroughly decomposed is by 4000kg/667m
2Evenly be sprinkling upon the furrow face, turn evenly, turning the degree of depth is 10cm～15cm, standard, smooth furrow face, and the flood irrigation furrow face of pouring water is then treated that soil moisture is air-dry can sow to 70%.
(3) blinding is prepared: the sieve of humus soil with the 0.5cm aperture sieved, and spraying water after evenly mixing in 1: 1 ratio with humus soil that sieves and ash and making humidity is that 60% ± 5% stacking is stand-by.
2, sowing
Sowed March 17.After the tuniclike psammosilene root seed shells, be the seed of 2.71g, by sowing quantity (every 667m of 1200 every square metre with thousand kernel weight
2Seeding quantity 1.46kg), seed with after humus soil mixes, is broadcasted sowing on the furrow face, cover the blinding in the step 1 (3) of one deck 2cm ± 0.5cm then, cover pine tag again, the about 1.5cm ± 0.5cm of cladding thickness is beneficial to preserve moisture, is incubated, preserves soil moisture.After sowing finishes, water permeable and before seed sprouting 3 of 10 of every mornings and afternoons make the seedbed topsoil fully moistening to seedbed sprinkling irrigation water 1 hour.
3, seedling management
(1) 3 of 10 of every mornings and afternoons make the seedbed topsoil fully moistening to seedbed sprinkling irrigation water 30 minutes before the seed sprouting.After seedling all sprouted, minimizing was watered, and reduced soil moisture.After having 3-4 to true leaf to the tuniclike psammosilene root seedling, here not seedling can normal growth wither waters.
(2) weeding
The tuniclike psammosilene root nursery stage will be asked for an interview to grass and just be pulled out, and that grass will pull out early, pull out is little, pulled out, and accomplishes that the field do not have weeds.
(3) defloration flower bud
Mid-June, the tuniclike psammosilene root seedling began progressively to budding, and should in time cut off bud with scissors when plant buddings.
(4) seedling stage diseases and pests control
1) in the seedling growth process, sprayed 0.5% times of amount formula (1: 2: 200) bordeaux mixture every 20～25 days, find that simultaneously diseased plant will in time go out the rural area clearly, keep the field cleaning.The preparation of bordeaux mixture: with three containers, one discharges water 100 parts, adds 1 part in copper sulphate, is melted into copper-bath; Another is freeed 2 parts in lime, adds 100 parts in water, changes into lime liquor, then the solution of two containers is poured simultaneously into the 3rd container, and the limit bevelling stirs, and is made into 0.5% times of amount formula bordeaux mixture.
When 2) finding leaf spot, be that 1000 times of liquid of 50% ambam aqua spray in time, connect and spray 2～3 times, each 7～10 days at interval with mass percent.
3) finding damping off, is that 500-1500 times of liquid of 50% thiophanate methyl wetting powder sprays the blade face with mass percent in time, every 5～10 days 1 time, and continuous 2～5 times.
4) control cutworm, tuniclike psammosilene root insect pest in seedling stage mainly contains cutworm, and its control can be played good effect in following raw material and ratio preparation period poison bait.The preparation of poison bait: earlier be 90% crystal chlorophos in mass ratio be after 100: 1～3 ratio mixes with the oil cake of stir-bake to yellowish or corn flour and mass percent, throw in poison bait between the lights, poison bait 5～10g is deposited in the frequent place of pest activity, and poison bait will be with mixing with throwing.
4, seedling goes out the garden
Seedling goes out the garden method of operating, and to be that afternoon on the previous day of getting seedling waters to the seedbed permeable, when getting seedling, with rake the soil block in seedbed dug 15cm～20cm, firmly breaks up gently, again seedling picked up 50～100 strains and prick.Root being stacked in the carrying frame inwardly, every interlayer is put 2～3 of the newspapers that drench, and top layer is obturaged and is watered with 4～5 newspapers newspaper is drenched.Getting seedling time interval between the ground under the seedling preferably is no more than 48 hours.
Embodiment 2 adopts the embodiment of the inventive method.
Outside following method difference, all the other methods are identical with embodiment 1, repeat no more.
The tuniclike psammosilene root seed is grown seedlings in booth, and soil temperature is at 20 ℃ ± 2 ℃ in nursery stage keeps canopy, and day temperature is too high, the cooling of in time ventilating and shade, and temperature is crossed low airtight booth thermal insulation of then trying one's best; Employing is to soil moisture in the seedbed sprinkling irrigation water measure control canopy in the canopy, and before 2 pairs of true leaves were arranged, control soil moisture was 50%～54% after seed is sowed.Before 3 pairs of true leaves were arranged, control soil moisture was 28%～31% after tuniclike psammosilene root seedling growth has 2 pairs of true leaves.When seedling went out the garden, soil moisture was 15%～20% in the control canopy after tuniclike psammosilene root seedling growth has 3 pairs of true leaves.Embodiment 1 compares with the effect of contrast, sees table 2 for details.
Embodiment 3 and embodiment 4 also are the embodiment that adopts the inventive method, and except that the listed concrete measure difference of table 1, all the other concrete measures are all identical with embodiment 2, repeat no more.Embodiment 3 and embodiment 4 compare with the effect of contrast, see table 2 for details.
Table 1 embodiment 2,3 and 4 different measure
The effect of table 2 the inventive method and contrast relatively
The foregoing description shows: grow seedlings in the open and sowing to the very difficult control of seed sprouting stage soil temperature and humidity, every day, watering time and number of times all increased than booth, but evaporation discharge is big, blinding, because of soil is thin, soil moisture is difficult to remain on about 50%, directly influences emergence rate.The uncontrollable soil moisture in ground of growing seedlings in the open rainy season after emerging, as rainfall in continuous several days, surpassed 40% in the continuous 5-7 of soil moisture days, and tuniclike psammosilene root will be fallen ill withered, influences planting percent.And raise seedling in greenhouse, controlled soil temperature in seedling stage and seedling are in different vegetative stage artificial adjustment soil moisture, and the present invention has selected seedling in the suitable soil moisture of different vegetative stages, effectively reduces the incidence of disease in seedling stage, improves emergence rate and planting percent.Emergence rate of the present invention compared with the control improves 23%-26%, and planting percent improves 12%-32%, and average individual plant is brought up again high 0.8-1.2g, has guaranteed seedling quality.
Claims (3)
1. the method for a tuniclike psammosilene root seed raise seedling in greenhouse, comprising ploughs prepares, sowing, field management and seedling go out the garden, it is characterized in that: the tuniclike psammosilene root seed is grown seedlings in booth, nursery stage keeps the interior soil temperature of canopy at 20 ℃ ± 2 ℃, after the tuniclike psammosilene root seed is sowed before 2 pairs of true leaves are arranged, soil moisture is 50%～65% in the control canopy, before 3 pairs of true leaves were arranged, soil moisture was 28%～38% in the control canopy after tuniclike psammosilene root seedling growth has 2 pairs of true leaves, after the growth of tuniclike psammosilene root seedling has 3 pairs of true leaves when seedling goes out the garden, soil moisture is 15%～30% in the control canopy, and soil moisture is in mass fraction.
2. the method for a kind of tuniclike psammosilene root seed raise seedling in greenhouse according to claim 1, it is characterized in that: after the tuniclike psammosilene root seed is sowed before 2 pairs of true leaves are arranged, soil moisture is 50%～54% in the control canopy, after tuniclike psammosilene root seedling growth has 2 pairs of true leaves before 3 pairs of true leaves are arranged, soil moisture is 28%～31% in the control canopy, when seedling went out the garden, soil moisture was 15%～20% in the control canopy after tuniclike psammosilene root seedling growth has 3 pairs of true leaves.
3. the method for a kind of tuniclike psammosilene root seed raise seedling in greenhouse according to claim 1, it is characterized in that: after the tuniclike psammosilene root seed is sowed before 2 pairs of true leaves are arranged, soil moisture is 55%～60% in the control canopy, after tuniclike psammosilene root seedling growth has 2 pairs of true leaves before 3 pairs of true leaves are arranged, soil moisture is 32%～35% in the control canopy, when seedling went out the garden, soil moisture was 21%～25% in the control canopy after tuniclike psammosilene root seedling growth has 3 pairs of true leaves.
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| CN2010101428009A CN101803521B (en) | 2010-04-09 | 2010-04-09 | Greenhouse seedling raising method of Psammosilene tunicoides seed |
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| CN2010101428009A CN101803521B (en) | 2010-04-09 | 2010-04-09 | Greenhouse seedling raising method of Psammosilene tunicoides seed |
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| CN101803521A CN101803521A (en) | 2010-08-18 |
| CN101803521B true CN101803521B (en) | 2011-07-06 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548513B (en) * | 2013-10-22 | 2015-09-16 | 香格里拉县富盛达生物科技有限责任公司 | A kind of tuniclike psammosilene root open-air rearing method |
| CN103766122A (en) * | 2014-01-24 | 2014-05-07 | 丽江益草生物资源开发有限责任公司 | Psammosilene tunicoides cultivation method |
| CN104350918B (en) * | 2014-10-30 | 2016-11-30 | 毕节市中药研究所 | A kind of method of cottage propagation Radix Psammosilenes |
| CN104350926A (en) * | 2014-11-20 | 2015-02-18 | 师宗乔林重楼生物科技有限公司 | Large-scale cultivation method of radix psammosilenes |
| CN106258295A (en) * | 2015-06-24 | 2017-01-04 | 黄保成 | A kind of method for culturing seedlings of Brachystemma calycina D. Don. |
| CN105409507A (en) * | 2015-11-11 | 2016-03-23 | 云南邦森农业科技开发有限公司 | Original ecological planting method for psammosilene tunicoides |
| CN105284399A (en) * | 2015-11-25 | 2016-02-03 | 云南省农业科学院药用植物研究所 | Hill-drop planting method for tuniclike psammosilene root |
| CN105532232B (en) * | 2015-12-23 | 2018-09-28 | 宁蒗县鑫玥农牧科技有限公司 | A kind of cultural method improving tuniclike psammosilene root emergence rate |
| CN105706723A (en) * | 2016-03-15 | 2016-06-29 | 毕节市中药研究所 | Low temperature seedling hardening method for psammosilene tunicoides tissue culture seedling |
| CN105850429B (en) * | 2016-04-08 | 2018-08-28 | 云南省农业科学院高山经济植物研究所 | The innoxious preventing control method of tuniclike psammosilene root root rot |
| CN107047026A (en) * | 2017-05-02 | 2017-08-18 | 会泽龙泰农业开发有限公司 | A kind of plastic film mulch dense planting method of tuniclike psammosilene root |
| CN109906704A (en) * | 2019-04-01 | 2019-06-21 | 云南省农业科学院高山经济植物研究所 | A kind of tuniclike psammosilene root cultural method based on soil improvement and site preparation |
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