CN104541907B - Seedling resistance training and storage working method and equipment - Google Patents

Abstract

The invention relates to the technical field of seedling production and provides a seedling resistance training and storage working method and equipment. The method includes that seedlings are placed in a closed retaining structure through a multilayer cultivation frame, uniform illumination is provided to the seedlings on each layer through an artificial light source with photosynthetically active photon flux of 0-100umo1m-2s-1, and illumination intensity is controlled at light compensation points of the seedlings; the equipment adopts a mode of two-side laminar flow air incoming and top air returning for gas circulating, and a loop control box connected with the closed retaining structure controls temperature of circulating gas within a range of 0-35 DEG C, controls temperature difference of an air inlet and an air return port to be +/-3 DEG C and controls temperature difference surrounding the seedlings to be +/-1 DEG C, in this way, the seedlings are enabled to be in uniformized specific environment at low temperature and with weak light for resistance training or storage working and enabled to have resistance to adverse situations like low temperature and weak light or to be stored for a period of time, so that greenhouse planting work and subsequent growing development of the seedlings are facilitated.

Description

The method of the training of seedling resistance and storage operation and equipment

Technical field

The present invention relates to seeling industry technical field, especially provide a kind of seedling resistance training and storage operation method and Equipment.

Background technology

Up to more than 20,000,000 hectares of the annual vegetable growing area of China, wherein facilities vegetable cultivated area exceedes 20%, it has also become the important composition of the general production value of agriculture and the important means of increasing peasant income.So huge vegetable growing area makes The vegetable seedling demand obtaining every year is up to hundred million plants of 8000-9000, and seeling industry also develops into from numerous self-fertile from the eighties The intensive hole tray seeling industry of the nineties, then develops into the specialized seeling industry of scale to after 21 century, and is formed The vegetable seedling industry of certain market scale.Frequently with expensive import vegetable variety in facilities vegetable plantation, with kind Seedling is compared from numerous self-fertile, and the hole tray seedling risk of direct purchase seedling company intensive manufacture is little, low cost, seedling quality have one Fixed guarantee, therefore, general peasant household nearly all can directly buy vegetable seedling and carry out vegetable production in green house.However, current specialization The production capacity of seedling company far can not meet the market demand, and often supply falls short of demand for vegetable seedling.China's vegetable seedling industry Fast development also driven the greatly developing of related industry such as seeling industry correlation goods, materials and equipments, relevant equipment, nursery equipment.

Seedling either furnished equipments under natural light, or furnished equipments under artificial light, from the life of seedling company Producing vegetable seedling seedling has the regular hour poor to peasant household's greenhouse field planting.This time difference is probably the delivery arrangement of seedling company Or transportation cause, be also likely to be outside climatic change and lead to that difficult to reach expected field planting environmental requirement causes, also It is probably both sides' commercial affairs problem or change of plan causes.

The vegetable hole tray seedling of Virtual production typically can coil plug media as seedling standard using its root system, if Seedling can not be colonized in time, either in conventional seedling cultivation greenhouse environment still in cultivation greenhouse, narrow and small hole tray environment The growth promoter after vegetable seedling will be limited, cause seedling yellow, deterioration and aging.If above-mentioned time difference can control 3 Also it is unlikely to the growth promoter after affecting planting seedlings, but if having exceeded 4-5 days, seedling not only may be in this section within it There is excessive growth, yellow, the degradation phenomena such as aging in time, also can directly affect the facility yield of its later stage cultivation.

Therefore, can not need in the case of being colonized in time after hole tray seedling seedling to be preserved in certain environmental conditions, or Ensure its environmental condition during long-distance transport, thus not cause seedling deterioration with aging, maintain seedling quality it is ensured that not Affect its field planting operation and facility yield.Further, since China's seeling industry facility (winter is heliogreenhouse or attached-greenhouse, Spring and autumn is attached-greenhouse) substantially it is equipped with environmental Kuznets Curves equipment, the temperature during seeling industry, humidity, photoenvironment The regulation and control of appropriateness can be obtained, but the conventional cultivation greenhouse of China is minimum facility, and (north is heliogreenhouse and plastics are big Canopy, south are hot house and rain shade), when major part does not possess environment conditioning equipment, especially facility early spring forcing culture Often run into lasting low temperature and poor light environment in field planting, after directly resulting in field planting, the physiological of seedling is coerced and growth inhibited, and Affect the facility yield in its later stage further.

Content of the invention

(1) technical problem to be solved

The purpose of the present invention is to provide a kind of resistance training and method and the equipment of preserving operation for vegetable seedling seedling, from And be provide to before field planting after seedling seedling a kind of seedling later stage production management technical scheme and relevant equipment.

(2) technical scheme

For achieving the above object, the invention provides a kind of seedling resistance training and storage operation method, specifically, will Seedling is placed in a confined space in the form of Multi-layers distributing, is 0-100 μm of ol m by photosynthetic effective light quantum flux^-2s^-1Artificial light source provide uniform illumination to every layer of seedling, intensity of illumination controls about the light compensation point of seedling；Confined space Carry out gas circulation by the way of both sides laminar flow air intake and top return air, the temperature control of recyclegas in 0-35 DEG C of scope, The temperature difference of air inlet and return air inlet controls at ± 3 DEG C, and the temperature difference of seedling periphery controls at ± 1 DEG C.

Preferably, in confined space the blast velocity control of seedling periphery in 0.2-0.3m s^-1.

Preferably, the relative humidity in confined space controls in 40-85%, and control accuracy is ± 5%.

Preferably, the CO in confined space₂Concentration controls in 400-2000 μm of ol mol^-1.

Preferably, the ventilation rate of this confined space is 60-100 time per hour.

Present invention also offers a kind of method based on the seedling resistance training described in any of the above-described and storage operation The training of seedling resistance and the equipment of storage operation, this equipment includes closed building enclosure, cultivating stand and ring control case；

Two relative side walls of described closed building enclosure are equipped with air intake passageway, and top is provided with return air passageway, institute State air intake passageway and return air passageway and be equipped with the air vent of some inside leading to described closed building enclosure；

Described cultivating stand is multilamellar, is arranged on the inside of described closed building enclosure, for placing seedling, every layer of top Portion is equipped with artificial light source；

Described ring control case is provided with return air channel and air-supply passage, and described return air channel is connected with described return air passageway, described Air-supply passage is connected with two described air intake passageways；In the inside of described ring control case, and it is logical with air-supply to be located at described return air channel It is provided with blower fan and heat pump between road.

Preferably, described artificial light source is provided with dimmer, and the illumination that described dimmer is used for adjusting described artificial light source is strong Degree is so as to glorious degrees are freely adjusted between 0-100%.

Preferably, the distance between both sides side wall that described air intake passageway is located is 3-4m.

Preferably, the inside of described ring control case is additionally provided with humidistat and CO₂Consistencyregulator.

Preferably, described blower fan and heat pump are respectively two groups.

(3) beneficial effect

A kind of seedling resistance training and the method for storage operation and equipment that the present invention provides, seedling is passed through multiple field Cultivating stand is placed in closed building enclosure, is 0-100 μm of ol m by photosynthetic effective light quantum flux^-2s^-1Artificial light Source provides uniform illumination to every layer of seedling, and intensity of illumination controls about the light compensation point of seedling；Confined space adopts both sides The mode of laminar flow air intake and top return air carries out gas circulation, by the ring control case that is connected with closed building enclosure by circulating air In 0-35 DEG C of scope, the temperature difference of air inlet and return air inlet controls at ± 3 DEG C the temperature control of body, and the temperature difference of seedling periphery controls ± 1 DEG C, the seedling within confined space is thus made to carry out resistance training and storage in the specific environments such as uniform low temperature, the low light level Operation, finally makes hole tray seedling possess the resistance of the environmental stresses such as opposing low temperature and poor light on the basis of not affecting its seedling quality Or storage a period of time, thus be conducive to the field planting operation of its greenhouse and its growth promoter in later stage.

Brief description

Fig. 1 is a kind of X direction view of seed cultivation equipment of the embodiment of the present invention；

Fig. 2 is a kind of Y-direction view of seed cultivation equipment of the embodiment of the present invention.

Reference：

1st, closed building enclosure；11st, air intake passageway；12nd, return air passageway；2nd, cultivating stand；21st, artificial light source；22nd, foot Wheel；3rd, ring control case；31st, blower fan；32nd, air-supply passage；33rd, return air channel；34th, heat pump；35th, humidistat；36、CO₂Concentration Actuator；4th, air vent.

Specific embodiment

With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement Example is used for the present invention is described, but is not limited to the scope of the present invention.

A kind of seedling resistance training provided in an embodiment of the present invention and the method for storage operation, by seedling with hole tray together with The form of Multi-layers distributing is placed in a confined space, is 0-100 μm of ol m by photosynthetic effective light quantum flux^-2s^-1People Work light source provides uniform illumination to every layer of seedling, and artificial light source is provided with dimmer, is changed by the aperture adjusting dimmer The intensity of illumination of artificial light source, dimmer is intensity of illumination during 100% aperture is 61 ± 4 μm of ol m^-2s^-1, dimmer is Intensity of illumination during 50% aperture is 27 ± 4 μm of ol m^-2s^-1, dimmer is intensity of illumination during 30% aperture is 17 ± 3 μm of ol m^-2s^-1, application claims control minimum for intensity of illumination in 60 μm of ol m^-2s^-1Within；Confined space adopts both sides laminar flow air intake Carry out gas circulation with the mode of top return air, the temperature control of recyclegas in 0-35 DEG C of scope, air inlet and return air inlet The temperature difference controls at ± 3 DEG C, and the temperature difference of seedling periphery controls at ± 1 DEG C；Furthermore it is also possible to the blast velocity control in confined space is existed 0.2-0.3m s^-1, relative humidity control in 40-85%, precision be ± 5%, CO₂Concentration controls in 400-2000 μm of ol mol^-1, And the ventilation rate of confined space is 60-100 time per hour.

Thus make the seedling within confined space in uniform low temperature, the low light level, high humidity, low CO₂In the specific environments such as concentration Carry out resistance training and storage operation, finally make hole tray seedling possess opposing low temperature on the basis of not affecting its seedling quality weak The resistance of the environmental stresses such as light or the time in storage 1-2 week, thus be conducive to the field planting operation of its greenhouse and its growth in later stage to send out Educate.

In conjunction with shown in Fig. 1 and Fig. 2, on the basis of the method for the training of above-mentioned seedling resistance and storage operation, the present embodiment Additionally provide the equipment of a kind of seedling resistance training and storage operation, this equipment includes closed building enclosure 1, cultivating stand 2 and Ring control case 3；Closed building enclosure 1 is made up of the heat-insulated resistance combustible material of disconnected light, forms an airtight space, shields ambient light To indoor interference, for seedling hauling operation, building enclosure 1 can be van to hot factor；Closed goes along with sb. to guard him knot Two relative side walls of structure 1 are equipped with air intake passageway 11, and top is provided with return air passageway 12, air intake passageway 11 and return air passageway 12 Respectively take shape in one interlayer air flue of a whole side inwall of closed building enclosure 1；Air intake passageway 11 and return air passageway 12 are equal It is provided with the air vent 4 of some inside leading to closed building enclosure 1, some air vents 4 are in air intake passageway 11 and return air passageway It is uniformly distributed on 12.

Cultivating stand 2 is arranged on the inside of closed building enclosure 1, is multilayer architecture, and for placing seedling, seedling can be with Hole tray is together placed on each layer of cultivating stand 2；Cultivating stand 2 be preferably set to multiple, and the lower section of cultivating stand 2 arrange castor 22, so that multiple cultivating stands 2 is movably disposed in closed building enclosure 1, be easy to multiple cultivating stands 2 and go along with sb. to guard him knot in closed Reasonable layout in structure 1, is also very easy to the movement in transportation simultaneously.The top of every layer of cultivating stand 2 is equipped with Artificial light source 21, it is 90-105lm W that the artificial light source 21 of the present embodiment adopts glorious degrees^-1LED, every watt of power output Photosynthetic effective light quantum flux is in 3.5-4.0 μm of ol m^-2s^-1, so that intensity of illumination is controlled in 0-100 μm of ol m^-2s^-1Adjustable；Due to The specification of Common fluorescent lamp and LED lamp be 90cm and 120cm, and both at home and abroad commonly use hole tray size generally 30-60cm it Interior, seedling plant height is generally 15-25cm, for this reason, the length of the stereoscopic cultivating frame 2 in this equipment is set to 90cm or 120cm, width Spend for 60cm or 90cm, floor height in 28-35cm.

Because floor height is very low, lamp installation is close with a distance from seedling, and also requires intensity of illumination to be evenly distributed, therefore 60 μ mol m^-2s^-1The low light environment of scope can be selected for three primary colours T5 fluorescent lamp, high light efficiency LED tubular light fitting, LED etc. to be come in fact Existing, the present embodiment has selected the T5 efficient energy-saving fluorescent lamp (28W) of 1.2m length, T5 tubulose White LED light fixture (24W), T5 tubulose Red white LEDs light fixture (17W).Scientific research and testing for the ease of storing test are carried out, and hereby devise 1.2m length and 0.9m length can Mode T5 shape red white LEDs light fixture (18W and 11W), the glorious degrees of its output freely can be allocated between 0-100%.PHILIPS The long light bar of 1.0m (12W, 12V DC driven) producing it is contemplated that directly use in transport from now on because can use with The accumulator battery of electromotor interconnection solves the power supply supply problem in its transportation.Common energy-efficient T5/T8 is glimmering in market The luminous efficiency of light lamp is generally 85-95lm W^-1, the intensity of illumination of its every watt lamp power outputs only has 2.0-3.0 μm of ol m^-2s^-1, the temperature of lighting environment is lower, and its luminous efficiency decreases.The sky within closed building enclosure 1 thus can be improved Between utilization rate in practice it has proved that, the space availability ratio of equipment of the training of this seedling resistance and storage operation can reach more than 5.

Ring control case 3 can be arranged on outside closed building enclosure 1, it is also possible to be arranged on cultivation for van The space that the top of training frame 2 reserves；Ring control case 3 is provided with return air channel 33 and air-supply passage 32, return air channel 33 and return air Passageway 12 connects, and air-supply passage 32 is connected with two air intake passageways 11, and return air channel 33 preferably passes through flexible pipe and return air passageway 12 Connection, air exhaust passage preferably connected with two air intake passageways 11 by flexible pipe, such ring control case 3 and closed building enclosure 1 Relative position can freely change, and ring control case 3 can be reasonably arranged on closed and go along with sb. to guard him by the difference according to practical application place The top of structure 1 or side, the bottom of ring control case 3 is preferably provided with castor 22, facilitates its movement.In the inside of ring control case 3, and position It is provided with heat pump 34, humidistat 35, CO between return air channel 33 and air-supply passage 32₂Consistencyregulator 36 and blower fan 31； Heat pump 34 is preferably two groups, and the vaporizer of heat pump is lowered the temperature to the air passing through, and two groups of heat pumps are capable of double to temperature Effect regulation and control；Humidistat 35 is preferably ultrasonic humidifier, is effectively improved the atomizing humidifying performance performance of equipment, makes atomization Grain, uniformly in 5 microns, makes the energy consumption index of unit humidification amount be down to minimum；Blower fan 31 is preferably two groups, and one group near sending Wind passage 32 is arranged, and another group is arranged near return air channel 33, and two groups of blower fans 31 are respectively close to the air intake position of ring control case 3 and row Wind, enhances the gas circulating effect within ring control case 3.

It is that 3-4m is more suitable that closed building enclosure 1 is provided with the distance between the both sides side wall in air intake passageway 11, between being somebody's turn to do Away from the excessive or too small spatial distribution that all can affect air velocity, the environment uniformity and its equipment efficiency.

The seed cultivation device of the embodiment of the present invention, closed building enclosure 1 passes through air intake passageway 11 and return air passageway 12 On air vent 4 formed ventilation cycle, therefore the ventilation rate in closed building enclosure 1 can be controlled per hour 60-100 time, be its " big ventilation ", but because recyclegas is to realize gas circulation by equally distributed air vent 4, So the wind speed in closed building enclosure 1 can control in 0.2-0.3m s^-1, it is its " low discharge ", from there through " logical greatly Wind " and " low discharge " can make temperature in closed building enclosure 1, relative humidity and CO₂Concentration is pressed predetermined variable quantity and is occurred The change of homogenization, will not form brushing of strength to the seedling of local simultaneously and damage.The cultivating stand 2 of Multilayer vertical Design, not only increases the cultivation efficiency of seedling, and the above-mentioned air circulation mode of this kind of cultivating stand 2 respective outer side edges also can be in height Effect realizes the environment conditioning uniforming on the basis of cultivating, thus make the cultivation not only efficiency high of seedling, and it is good to cultivate quality.

Air-flow in air intake passageway 11 equably pours at each layer of cultivating stand 2, through LED and indoor environment factor Affect and form the thermal current of rising, then be back in ring control case 3 by the return air air flue at top, the tune of heat pump 34 in the present embodiment At 5-6 DEG C, that is, the air-flow rising at return air passageway 12 is regulated and controled 5-6 DEG C (typically lowering 5-6 DEG C) control scope by heat pump 34, and Temperature after regulation and control is differed also with regard to 1-2 DEG C with the indoor temperature around seedling, is " the little temperature difference ".Therefore, this device can pass through " big ventilation ", " low discharge " and " the little temperature difference " method carry out resistance training and storage operation for hole tray seedling, thus effectively Improve seedling to resist the ability of environmental stress and extend its storage time.Seedling can either be carried out with good resistance train simultaneously Seedling will not be hurt again, therefore, the method and equipment are suitable to the training of seedling resistance and the storage work of scale vegetable seedling production Industry, is also suitably for flower seed plantlet and produces and medicinal herbs seeling industry.Environment conditioning scope due to the present invention also can meet seeling industry Pregermination procedure and scion produce, therefore also can be simultaneously used for presprouting of seeds and scion cultivated, thus improving it to equip utilization ratio, Avoid equipment idle.

In order to avoid vegetable seedling is being preserved and the excessive growth yellow in transportation and catabiosis, resisted based on above-mentioned seedling Property training and storage working equipment carried out following vegetable seedling seedlings low temperature and poor light impact test.

Vegetable species are respectively Fructus Cucumidis sativi (Cucumis sativus Linn.cv. middle peasant 26), Fructus Solani melongenae (Solanum Melongena cv. capital eggplant No. 1), Fructus Capsici (Capsicum annuum cv. agricultural university 24).Three kinds of vegetable seedlings are from being seeded into into Seedling is all carried out in closed plant factories with artificial lighting.Presprouting of seeds environmental Kuznets Curves are 26 ± 1 DEG C, dark phase in bright phase temperature Temperature is 22 ± 1 DEG C, relative humidity is 70 ± 5%, and period is 2 days.After germination, the environmental condition to seedling is controlled to bright phase temperature Spend for 24 ± 1 DEG C, dark phase temperature be 20 ± 1 DEG C, bright phase relative humidity be 60 ± 5%, dark phase relative humidity be 70 ± 5%, light It is 250 ± 10 μm of ol m according to intensity^-2s^-1, periodicity of illumination be 12h d^-1(08:00-20:00).Artificial light source selects 28W output work The three primary colours T5 fluorescent lamp of rate, colour temperature is 3800K.72 hole tray are selected in the cultivation of Fructus Cucumidis sativi seedling, and growing-seedling period is 25.Fructus Solani melongenae and 105 hole tray are selected in the cultivation of Fructus Capsici seedling, and growing-seedling period is 30.Seedling medium adopts Vermiculitum, turf, perlite according to 3：1： 1 ratio adds water the mixed fermentation mixture of more than 60 days.According to substrate water content in first 15 days of Fructus Cucumidis sativi seed cultivation process Carry out clear water irrigation management, the nursery nutrient solution prescription according to Japanese gardening test site carries out nutrition liquid irrigation, Fructus Cucumidis sativi within latter 10 days Seedling is used for resistance training and storage test as seedling seedling after growing to 4 leaf 1 core.Before Fructus Solani melongenae and Fructus Capsici seed cultivation process In 15 days, clear water irrigation management, the latter 15 days nursery nutrient solution prescriptions according to Japanese gardening test site are carried out according to substrate water content Carry out nutrition liquid irrigation, after Fructus Solani melongenae seedling grows to 4 leaf 1 core, Fructus Capsici seedling grows to and be used for resistance as seedling seedling after 7 leaf 1 core Training and storage test.

The test environment of resistance training and storage test is provided with 6 groups altogether according to 2 low temperature environments and 3 illumination levels Close test block, the test block setting of the resistance training of Fructus Cucumidis sativi seedling as shown in table 1 and storage test：

Table 1

2 low temperature environments are respectively 6 ± 1 DEG C and 11 ± 1 DEG C of T06 and T11 test block；3 illumination levels are respectively light (fluorescent lamp continuous illumination, that is, periodicity of illumination is 24h d for compensating basin^-1) as CK check plot, light complementation test area (LED illumination, light It is 12h d according to the cycle^-1) and light compensate multiplication region (LED illumination, periodicity of illumination be 12h d^-1) as test block.Fructus Cucumidis sativi seedling Light compensation point is about 30 μm of ol m^-2s^-1, and the light compensation point of Fructus Solani melongenae and Fructus Capsici is about 15 μm of ol m^-2s^-1.Therefore, Fructus Cucumidis sativi seedling Light complementation test area and CK area intensity of illumination be about 30 μm of ol m^-2s^-1(referred to as P30 and CK), and light compensation point multiplication The intensity of illumination in area is about 60 μm of ol m^-2s^-1(referred to as P60)；The light complementation test area of Fructus Solani melongenae and Fructus Capsici seedling and CK area Intensity of illumination is about 15 μm of ol m^-2s^-1(referred to as P15 and CK), and the intensity of illumination of light compensation point multiplication region is about 30 μm of ol m^-2s^-1(referred to as P30).The air velocity that it is 70 ± 5%, plant periphery in relative humidity that other common environmental conditions control For 0.2-0.3m s^-1.

If finding that seedling lacks in process of the test, suitably carry out clear water irrigation management.Due to domestic and international research field In low temperature and poor light storage test, often adopt the continuous illumination of light compensation point, therefore using it as comparison in this embodiment, arrange The LED illumination of light compensation point and light compensation point multiplication carries out 2 groups of low-temperature resistance training and storage test, and periodicity of illumination is also according to normal Rule circadian rhythm is configured it is therefore intended that improving the environmental stress adaptability of the low temperature and poor light of seedling and limiting its growth Its seedling quality is maintained while growth.Before starting test, after test 7 days and after 14 days, test block respectively takes 6 plants of plants to survey respectively Amount plant height, stem are thick, aerial partss and the fresh weight of under ground portion and chlorophyll content (Chlorophyll-a Content, the Ye Lv of dry weight, blade Plain b content, Chlorophyll content, chlorophyll a/b), the Net Photosynthetic Rate of blade, transpiration rate, stomatal conductance, intercellular CO₂Dense Degree etc..

The result of the training of Fructus Cucumidis sativi seedling resistance and storage test and analysis：The Fructus Cucumidis sativi seedling of T06 test block is in on-test The plant height of 7 days, stem be thick afterwards, the fresh weight of the number of blade, leaf area, aerial partss and under ground portion, chlorophyll content with start to test Before there is no significant difference, but the dry weight of aerial partss and under ground portion increased, and the thickness of cucumber leaves occurs significantly Change；But experiment starts gradually to occur for 8 days serious withered and yellow, atrophy, withered phenomenon it is difficult to carry out the storage examination of longer time Test.There is no significant difference, experiment opening between each index of the Fructus Cucumidis sativi seedling of P30 and P60 and CK test block under 6 DEG C of low temperature environments Fructus Cucumidis sativi planting seedlings after beginning 7 days also gradually there occurs withered and yellow, atrophy, withered phenomenon to after greenhouse.Therefore, Fructus Cucumidis sativi seedling is carried out 6 DEG C of low-temperature resistance training and Long-term Storage operation are infeasible, unpractical.The Fructus Cucumidis sativi seedling of T11 test block is in experiment opening The plant height that begins latter 7 days, stem are thick, the number of blade, leaf area, chlorophyll content with start there is no significant difference before test, but on the ground The fresh weight of part and under ground portion and dry weight increased, and the photosynthesis characteristics of the kind seedling leaf of P30 and P60 and CK test block do not have Significance changes；But to after on-test 14 days, P30 and P60 test block occurs in that withered and yellow and atrophy phenomenon, but CK test block table Now normal.Respectively by its Fructus Cucumidis sativi planting seedlings to greenhouse, only all plants of T11-CK test block after 7 days on-tests and 14 days Strain can healthy growth, there is not withered and yellow and atrophy phenomenon.Therefore, Fructus Cucumidis sativi seedling carries out 11 DEG C of low-temperature resistance training and stores It is feasible for hiding operation, and intensity of illumination is 30 μm of ol m^-2s^-1Continuous illumination process more suitable its resistance training and long-term store Hide.

The result of the resistance training of Fructus Solani melongenae seedling and storage test is as shown in table 2：

Table 2

The Fructus Solani melongenae seedling of the T06 test block plant height of 7 days, stem after on-test is thick, the number of blade, leaf area, aerial partss With the fresh weight of under ground portion with start there is no significant difference before test, but the fresh weight of aerial partss and under ground portion and its leaf Chlorophyll contents have reduced, dry weight but increased；After experiment starts 9 days, plant part progressively there occurs that withered and yellow and atrophy is existing As so that causing retardation of growth, being unsuitable for continuing storage.The Fructus Solani melongenae seedling quality of P30 and P15 test block under 6 DEG C of low temperature environments Being markedly superior to the Fructus Solani melongenae planting seedlings behind CK test block, and 7 days on-tests being capable of normal growth to greenhouse.Therefore, eggplant Sub- seedling carries out 6 DEG C and carries out resistance training and storage operation is feasible, but process cycle is not to be exceeded 7 days, and in 6 DEG C of low temperature Circadian rhythm photo-irradiation treatment under environment is better than continuous illumination and processes.The Fructus Solani melongenae seedling of T11 test block is 7 days after on-test Plant height, stem are thick, the number of blade, leaf area do not have significant difference before starting test, but the fresh weight of aerial partss and under ground portion and Dry weight all increased.The chlorophyll content in CK area significantly reduces, and the photosynthesis characteristics of the eggplant leaf of P30 test block are significantly excellent In P15 and CK test block.14 days after on-test, the morphological index of all test blocks, Biomass, chlorophyll content are all had a competition There is significant increase, wilt phenomenon in the plant of P15 test block, and Hemerocallis citrina Baroni phenomenon in the plant of CK test block before testing beginning, But the performance of the plant of P30 test block is good, its photosynthetic characteristics and seedling quality are markedly superior to P15 and CK test block. The continuous monitoring result of Net Photosynthetic Rate during storage test for the Fructus Solani melongenae seedling shows, T11-P30 test block plant photosynthetic Speed change substantially maintains basic growth rhythm, or but other test block basic expressions are zero point, or showing as bearing Value, the performance of its growth activity basic with 7 days on-tests after and the growth of Fructus Solani melongenae seedling that is colonized in greenhouse after 14 days send out Educate and show identical growth tendency.Therefore, Fructus Solani melongenae seedling carries out low-temperature resistance training and storage operation at 11 DEG C is feasible , it is 30 μm of ol m of intensity of illumination^-2s^-1More suitable its resistance training of above circadian rhythm photo-irradiation treatment and Long-term Storage.

The result of the training of Fructus Capsici resistance and storage test is as shown in table 3：

Table 3

The Fructus Capsici seedling of the T06 test block plant height of 7 days, stem after on-test is thick, the fresh weight of the number of blade, under ground portion and Dry weight, the dry weight of aerial partss, chlorophyll content with start there is no significant difference before test, but the fresh weight of aerial partss is Increase, leaf area has reduced, the chlorophyll content of CK test block reduces.After experiment starts 10 days, the portion of P15 and CK test block Dividing plant progressively to there occurs withered and yellow, atrophy phenomenon so that causing retardation of growth, being unsuitable for continuing storage.Under 6 DEG C of low temperature environments Fructus Capsici seedling after the Fructus Capsici seedling quality of P30 test block is markedly superior to P15 and CK test block, and 7 days on-tests is fixed Plant and display that identical trend to greenhouse.Therefore, Fructus Capsici seedling carries out 6 DEG C of resistance training and storage operation is feasible, but place The reason cycle is not to be exceeded 7 days, and is based on intensity of illumination under 6 DEG C of low temperature environments for 30 μm of ol m^-2s^-1Above circadian rhythm light It is suitable to the training of its resistance and storage operation according to process.The Fructus Capsici seedling of the T11 test block plant height of 7 days, stem after on-test be thick, The number of blade, Biomass, chlorophyll content with start there is no significant difference before test, but leaf area has reduced；On-test The morphological index of 14 days, Biomass, chlorophyll content etc. are all significantly improved afterwards, but do not have between each intensity of illumination test block Significant difference；Growth promoter after field planting judges, the P30 test block under 11 DEG C of low temperature environments is markedly superior to P15 and CK Test block.Fructus Capsici seedling is inconspicuous in the photosynthetic continually varying feature of storage period, has difference with the trend of its biomass accumulation Different.Therefore, Fructus Capsici seedling all can carry out resistance training and low temp operation under 6 DEG C and 11 DEG C of low temperature environments, but 6 DEG C of K cryogenic treatment Cycle be not to be exceeded, but the cycle of 11 DEG C of K cryogenic treatment can extend to 2 weeks 1 week；It is based on light under 6 DEG C and 11 DEG C of low temperature environments It is 30 μm of ol m according to intensity^-2s^-1Above circadian rhythm photo-irradiation treatment is suitable to the training of its resistance and storage operation.

The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art For member, on the premise of without departing from the technology of the present invention principle, some improvement can also be made and replace, these improve and replace Also should be regarded as protection scope of the present invention.

Claims (8)

1. the method for a kind of training of seedling resistance and storage operation is it is characterised in that during storage operation, by seedling with The form of Multi-layers distributing is placed in a confined space, is 0-30 μm of ol m by photosynthetic effective light quantum flux^-2s^-1Artificial Light source provides uniform illumination to every layer of seedling, and its intensity of illumination controls about the light compensation point of seedling；Confined space adopts The mode of both sides laminar flow air intake and top return air carries out gas circulation, and the temperature control of recyclegas is in 0-11 DEG C of scope, air intake The temperature difference of mouth and return air inlet controls at ± 3 DEG C, and the temperature difference of seedling periphery controls at ± 1 DEG C；Seedling periphery in confined space Blast velocity control is in 0.2-0.3m s^-1；The ventilation rate of this confined space is 60-100 time per hour.

2. the method for seedling resistance according to claim 1 training and storage operation is it is characterised in that in confined space Relative humidity controls in 40-85%, and control accuracy is ± 5%.

3. the method for seedling resistance according to claim 1 training and storage operation is it is characterised in that in confined space CO₂Concentration controls in 400-2000 μm of ol mol^-1.

4. the seedling resistance of the method for the seedling resistance training described in a kind of any one based on claims 1 to 3 and storage operation The equipment of training and storage operation is it is characterised in that include closed building enclosure (1), cultivating stand (2) and ring control case (3)；

Two relative side walls of described closed building enclosure (1) are equipped with air intake passageway (11), and top is provided with return air passageway (12), described air intake passageway (11) and return air passageway (12) are equipped with some inside leading to described closed building enclosure (1) Air vent (4)；

Described cultivating stand (2) is multilamellar, is arranged on the inside of described closed building enclosure (1), for placing seedling, every layer Top is equipped with artificial light source (21)；

Described ring control case (3) is provided with return air channel (33) and air-supply passage (32), described return air channel (33) and described return air folder Road (12) connects, and described air-supply passage (32) is connected with two described air intake passageways (11)；In the inside of described ring control case (3), And be located at be provided with blower fan (31) and heat pump (34) between described return air channel (33) and air-supply passage (32).

5. the equipment of seedling resistance according to claim 4 training and storage operation is it is characterised in that described artificial light source (21) it is provided with dimmer, described dimmer is used for adjusting the intensity of illumination of described artificial light source (21) so as to glorious degrees can be Adjust between 0-100%.

6. the equipment of seedling resistance according to claim 4 training and storage operation is it is characterised in that described air intake passageway (11) the distance between both sides side wall being located is 3-4m.

7. the equipment of seedling resistance according to claim 4 training and storage operation is it is characterised in that described ring control case (3) inside is additionally provided with humidistat (35) and CO₂Consistencyregulator (36).

8. the equipment of seedling resistance according to claim 4 training and storage operation is it is characterised in that described blower fan (31) Respectively it is two groups with heat pump (34).