CN109548588A - Tomato seedling method - Google Patents
Tomato seedling method Download PDFInfo
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- CN109548588A CN109548588A CN201811494183.1A CN201811494183A CN109548588A CN 109548588 A CN109548588 A CN 109548588A CN 201811494183 A CN201811494183 A CN 201811494183A CN 109548588 A CN109548588 A CN 109548588A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The present invention provides a kind of tomato seedling methods, comprising: sowing stage, seedling medium is using coco bran and perlite according to (5~2): 1 ratio mixing mixes wet seedling medium with clear water before sowing and reaches default humidity range；The nursery stage, using the Integration of Water into Fertilizer, according to plant strain growth situation timesharing phase quantifying irrigation.Tomato seedling method provided by the invention, using comprehensive seedling management method, can not effectively avoid tomato seedling excessive growth, nurturing staff under conditions of effective temperature-reducing in high temperature season by the change of the change of seedling medium, irrigation strategy and method.
Description
Technical field
The present invention relates to field of agricultural cultivation, are suitble in particular to a kind of tomato seedling method, more particularly to one kind
The method of tomato summer high temperature nurturing staff.
Background technique
Currently, summer tomato seedling generallys use hole plate seedling growth, in summer high temperature and the not no nursery region of cooling system,
It is more difficult to cultivate tomato strong sprout, usually pass through Controlled irrigation and sprays the inhibition seedling excessive growth of the inhibitor such as cycocel, hole tray is educated
Seedling filling organic substrate mainly utilizes turfy soil, forest leaf mould etc., and mixes vermiculite, perlite in proportion, is suitble to summer vegetable
Dish seedling medium mixed proportion is usually turf: vermiculite: perlite=(1~2): 1:1 is mixed, and tomato after planting manages logical
Seedling excessive growth is often prevented by water management control, principle of watering is " small water frequently pours " or " see dry see wet ", growth of seedling institute
The nutrition needed is mainly derived from matrix.
The defect of prior art: 1, the preference temperature of tomato seedling is 20~25 degree, southern area summer high temperature, temperature
Degree can reach 29~35 degree, nursery under conditions of can not cool down, and the stronger water requirement of the higher plant transpiration effect of temperature is larger,
Irrigation amount is not easy to control, and it is too fast to pour dilutional hyponatremia seedling internode elongation, and it is weaker to be easy excessive growth plant, and watering very few is easy excessively arid
Stress, seedling plants retarded growth even thirst.2, turf: vermiculite: perlite=(1~2): 1:1 and other are common mixed
Conjunction matrix water-retaining property is preferable and water penetration is poor, pours water surface water membrane easy to form for the matrix parched completely and does not allow relatively
It easily irrigates, need largely to water to irrigate completely, once irrigating, water holding capacity is stronger, and excess moisture is not easy to evaporate, seedling meeting
Excessively water suction causes to grow too fast excessive growth, and existing matrix formulations are unfavorable for water control pipe reason.3, principle of pouring water exists in high temperature nursery
Drawback is required a great deal of time and is poured water and could be irrigated completely matrix using the management principle of " see dry see wet ", and pole
The phenomenon for being easy to cause the drenched lower layer in matrix upper layer dry, is unfavorable for taking root；Base is easy to cause using the principle of pouring water that small water frequently pours
The wet lower layer in matter upper layer is dry, and the direction of growth of root there is hydrotaxis to be unfavorable for root grow down and the formation of root.4, existing matrix
The most nutriments needed containing growth of seedling of formula, stronger transpiration meeting taken in excess nutrition is led under the high temperature conditions
Cause growth of seedling too fast and excessive growth.5, when inhibiting plant internode elongation by inhibitor, the amount of inhibitor is not easy to control, lacks
Effect is not had, over administration be easy to cause growth disorder, can not normal growth.
Summary of the invention
Present invention seek to address that at least one above-mentioned technical problem.
For this purpose, the object of the present invention is to provide a kind of tomato seedling methods.
To achieve the goals above, technical solution of the present invention provides a kind of tomato seedling method, comprising: sowing rank
Section, seedling medium is using coco bran and perlite according to (5~2): 1 ratio mixing mixes the wet nursery base with clear water before sowing
Matter reaches default humidity range；It in the nursery stage, is designed using water-fertilizer integral, it is quantitative according to the plant strain growth situation timesharing phase
It irrigates.
The tomato seedling method that above-mentioned technical proposal of the present invention provides, seedling medium using coco bran and perlite according to (5~
2): 1 ratio mixing, for coco bran as matrix body material, coco bran water absorbing capacity is stronger, and structure is more loose and easily permeable, compared with
Strong water absorbing capacity can absorb irrigation water and uniformly in a short time, be not in wet dry situation below above, loose
Can excess moisture be discharged from bottom seedlings nursing plate within a short period of time in structure, and coco bran main component is cellulose can be with without plant
The organic matter directly absorbed, perlite have fabulous fixed function, pearl for maintaining seedling medium rock-steady structure, to plant
Rock is also free of the organic matter that plant can directly absorb, and seedling medium mixed with clear water before sowing it is wet, in this way sowing when use
Seedling medium in the organic matter that can directly absorb without plant, because excessively absorbing battalion when transpiration is stronger without caused by
Substance is supported, and nutrition needed for growth of seedling can come by the nursery stage according to plant growth situation quantifying irrigation nutrient solution
Meet the normal growth needs of seedling, and avoids seedling excessive growth；Using the Integration of Water into Fertilizer, according to the timesharing of plant strain growth situation
Phase quantitative accurate is irrigated, can be excessive to avoid moisture absorption, can be with the timesharing phase according to growth of seedling stage accurate quantification of children
Nutrition needed for seedling provides growth avoids nutrient excess absorption from causing plant strain growth too fast and excessive growth, so as to effectively cultivate
Strong sprout；And by being precisely controlled water, fertilizer is supplied, it is possible to prevente effectively from using growth inhibitor, to avoid application risk；From
And by the technical program can southern area summer high temperature season can not effective temperature-reducing under conditions of nurturing staff.
In addition, the tomato seedling method provided in above-mentioned technical proposal of the present invention can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, it is preferable that in the sowing stage, after planting overlay film moisturizing is no longer poured to before emerging
Water removes overlay film after budding.
Film after planting is covered to before emerging, it can be ensured that seedling medium keeps certain humidity for a long time, is conducive to plant
Son germination, film is removed in budding recession, not prevent seedling normal growth.
In the above-mentioned technical solutions, it is preferable that in the nursery stage, the nutrient solution irrigated using the Integration of Water into Fertilizer
EC value is 1.2mS/cm, pH value 6.6.
The nutrient solution of irrigation can use the rugged tomato nutrient solution prescription in existing mountain, preferably to meet the life of tomato seedling
It is long to need；Certainly, the nutrient solution of nursery stage irrigation can also be using other existing nutrient solutions or the battalion voluntarily prepared
Nutrient solution, as long as can satisfy tomato seedling normal growth demand.
In the above-mentioned technical solutions, it is preferable that in the nursery stage, using the Integration of Water into Fertilizer, according to plant life
Long situation timesharing phase quantifying irrigation, specifically includes: using sprinkler irrigation technique, five periods of quantity point for growing true leaf according to plant are fixed
Amount is irrigated: the first period, to 1 nutrient solution of sprinkling irrigation in every 5~7 days when true leaf formation after emergence；Second period was growing the 1st
1 nutrient solution of sprinkling irrigation in every 4~5 days when to the 3rd true leaf；Third period sprays for every 4~5 days when growing the 3rd to the 4th true leaf
Fill 1 nutrient solution；4th period started to control water when growing the 4th to the 6th true leaf, and the principle for irrigating nutrient solution is every heavenly prison or jail
Plant strain growth situation is surveyed, 2 nutrient solutions of spraying when blade starts to occur phenomenon of losing water is monitored, is not filled when not showing phenomenon of losing water
It irrigates；5th period, 4 nutrient solutions of spraying on the day before field planting.
Above-mentioned irrigation method realizes that precisely quantification of seedling provides growth required battalion according to the timesharing phase in growth of seedling stage
It supports, avoids nutrient excess absorption from causing plant strain growth too fast and excessive growth, so as to effective nurturing staff.
In the above-mentioned technical solutions, it is preferable that in first period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler 0.59
Liter/min, spray head movement speed is 10m/min；In second period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler be 1.58 liters/
Minute, spray head movement speed is 10m/min；In the third period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 2.37 liters/min
Clock, spray head movement speed are 10m/min；In the 4th period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 2.37 liters/min,
Spray head movement speed is 10m/min；In the 5th period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 2.37 liters/min, spray
Head movement speed is 10m/min.
By the way of mobile sprinkling irrigation nutrient solution, it can effectively ensure to spray the uniformity of nutrient solution；By controlling spray head
Flow and spray head movement speed may be implemented precisely quantitatively to provide in each growth phase of seedling for seedling needed for growth
Nutrition avoids nutrient excess absorption from causing plant strain growth too fast and excessive growth；Specifically, in the first period of growth of seedling to third
It period, can be with the fountain height for increasing the liquid that suitably has additional nutrients of seedling true leaf, to meet growth of seedling demand, in seedling
4th period of growth, the amount of suitable control nutrient solution give appropriate stress nurturing staff, to avoid seedling taken in excess
Nutrition and too fast growth, to the appropriate nutrient solution of seedling on the day before field planting, preferably growth after being transplanted in order to plant.
In any of the above-described technical solution, it is preferable that in the nursery stage, except the Integration of Water into Fertilizer is used, according to plant
Other than growing state timesharing phase quantifying irrigation, plant also is monitored in daily preset period of time according to the environmental parameter of plant strain growth
Growing state, and according to the wilting degree supplement irrigation clear water of plant.
In the above-mentioned technical solutions, it is preferable that the environmental parameter of the plant strain growth includes temperature, intensity of illumination, air
One of humidity or more persons combination, the wilting degree of the plant specifically includes slight wilting, moderate is wilted and severe is withered
It is listless.
Specifically, at such as noon in daily preset period of time, noon temperature is excessively high, and illumination is stronger, and air humidity is smaller, children
Seedling transpiration rate is excessive, wilts, then should be in the case where shading according to the wilting degree supplement irrigation clear water of seedling, to keep away
Exempt from seedling to be occurred by bad, the non-irrigated dead situation of drought.
In the above-mentioned technical solutions, it is preferable that the wilting degree supplement irrigation clear water according to plant specifically includes:
If the plant is slight wilting, 1 clear water of mobile sprinkling irrigation, capacity of sprinkler is 0.59 liter/min, and spray head movement speed is
10m/min；If the plant is moderate wilting, 1 clear water of mobile sprinkling irrigation, capacity of sprinkler is 1.58 liters/min, and spray head is mobile
Speed is 10m/min；If the plant is severe wilting, 1 clear water of mobile sprinkling irrigation, capacity of sprinkler is 2.37 liters/min, spray
Head movement speed is 10m/min.
Both moisture was avoided to mend to realize accurate quantitative water compensating in seedling supplement irrigation clear water according to the wilting degree of plant
Deficiency is filled, and avoid moisture absorption excessively to lead to seedling excessive growth.
In any of the above-described technical solution, it is preferable that in the nursery stage, except using the Integration of Water into Fertilizer, foundation
Other than plant strain growth situation timesharing phase quantifying irrigation, also according to the environmental parameter of plant strain growth in daily preset period of time to plant
Strain is shaded.
In the above-mentioned technical solutions, it is preferable that the environmental parameter of the plant strain growth includes temperature, one in intensity of illumination
Person or both combination.
Such as temperature is higher, 11 points of illumination preferable noon to 2 pm, shade to seedling, it is sudden and violent to avoid seedling
The case where shining and seedling caused to be wilted.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow diagram of the tomato seedling method of one embodiment of the invention；
Fig. 2 is the flow diagram of the tomato seedling method of another embodiment of the present invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to tomato seedling method described in Fig. 1 and Fig. 2 description according to some embodiments of the invention.
As shown in Figure 1, a kind of tomato seedling method provided according to some embodiments of the present invention, comprising:
S102, sowing stage, seedling medium is using coco bran and perlite mixing according to (5~2): 1 ratio mixing, sowing
It is preceding to mix wet seedling medium with clear water and reach default humidity range；
S104, using the Integration of Water into Fertilizer, according to plant strain growth situation timesharing phase quantifying irrigation.
The tomato seedling method that the above embodiment of the present invention provides, seedling medium using coco bran and perlite according to (5~
2): 1 ratio mixing, for coco bran as matrix body material, coco bran water absorbing capacity is stronger, and structure is more loose and easily permeable, compared with
Strong water absorbing capacity can absorb irrigation water and uniformly in a short time, be not in wet dry situation below above, loose
Can excess moisture be discharged from bottom seedlings nursing plate within a short period of time in structure, and coco bran main component is cellulose can be with without plant
The organic matter directly absorbed, perlite have fabulous fixed function, pearl for maintaining seedling medium rock-steady structure, to plant
Rock is also free of the organic matter that plant can directly absorb, and seedling medium mixed with clear water before sowing it is wet, in this way sowing when use
Seedling medium in the organic matter that can directly absorb without plant, because excessively absorbing battalion when transpiration is stronger without caused by
Substance is supported, and nutrition needed for growth of seedling can come by the nursery stage according to plant growth situation quantifying irrigation nutrient solution
Meet the normal growth needs of seedling, and avoids seedling excessive growth；Using the Integration of Water into Fertilizer, according to the timesharing of plant strain growth situation
Phase quantitative accurate is irrigated, can be excessive to avoid moisture absorption, can be with the timesharing phase according to growth of seedling stage accurate quantification of children
Nutrition needed for seedling provides growth avoids nutrient excess absorption from causing plant strain growth too fast and excessive growth, so as to effectively cultivate
Strong sprout；And by being precisely controlled water, fertilizer is supplied, it is possible to prevente effectively from using growth inhibitor, to avoid application risk；From
And through this embodiment can southern area summer high temperature season can not effective temperature-reducing under conditions of nurturing staff.
Specifically, in sowing stage, seedling medium is using coco bran and perlite according to (5~2): 1 ratio mixing.It is above-mentioned
Proportion, which can use coco bran, ensures that seedling medium is more loose, water absorbing capacity is stronger and easily permeable, while being maintained using perlite
Seedling medium rock-steady structure has fabulous fixed function to plant.Coco bran and the proportion of perlite can for 5:1 or 4:1 or
3:1 or 2:1 etc., certainly, the proportion of the two can also design other proportions other than above range according to the actual situation.
It should be noted that when carrying out quantifying irrigation in the nursery stage, it is main quantitative according to the plant strain growth situation timesharing phase
It irrigates, while the number of days also after comprehensive reference emergence carrys out the amount that synthetic setting irrigates nutrient solution.
Preferably, in sowing stage, after planting overlay film moisturizing does not rewater to before emerging, and overlay film is removed after budding.Sowing
Film is covered to before emerging afterwards, it can be ensured that seedling medium keeps certain humidity for a long time, is conducive to germination, after budding
Film is removed, not prevent seedling normal growth.
Preferably, in the nursery stage, for 1.2mS/cm, pH value is the nutrient solution EC value for using the Integration of Water into Fertilizer to irrigate
6.6.The nutrient solution of irrigation can use the rugged tomato nutrient solution prescription EC value in existing mountain for 1.2mS/cm, pH value 6.6, with more
Meet the growth needs of tomato seedling well；Certainly, the nutrient solution of nursery stage irrigation can also use other existing battalion
Nutrient solution or the nutrient solution voluntarily prepared, as long as can satisfy tomato seedling normal growth demand.
In one embodiment of the invention, as shown in Fig. 2, in the nursery stage, using the Integration of Water into Fertilizer, according to plant
Strain growing state timesharing phase quantifying irrigation, specifically includes: using sprinkler irrigation technique, when growing quantity point five of true leaf according to plant
Phase quantifying irrigation:
S202, the first period, to 1 nutrient solution of sprinkling irrigation in every 5~7 days when true leaf formation after emergence；
S204, the second period, 1 nutrient solution of sprinkling irrigation in every 4~5 days when growing the 1st to the 3rd true leaf；
S206, third period, 1 nutrient solution of sprinkling irrigation in every 4~5 days when growing the 3rd to the 4th true leaf；
S208, the 4th period start to control water when growing the 4th to the 6th true leaf, and the principle for irrigating nutrient solution is every heavenly prison or jail
Plant strain growth situation is surveyed, blade starts to occur 2 nutrient solutions of spraying when phenomenon of losing water, do not irrigate when not showing phenomenon of losing water；
S210, the 5th period, 4 nutrient solutions of spraying on the day before field planting.
In one specific embodiment, the first period, to 5~7 days mobile sprinkling irrigations, 1 nutrition every when true leaf formation after emergence
Liquid, capacity of sprinkler are 0.59 liter/min, and spray head movement speed is 10m/min；Second period was growing the 1st to the 3rd true leaf
When every 4~5 days mobile sprinkling irrigations, 1 nutrient solution, capacity of sprinkler is 1.58 liters/min, and spray head movement speed is 10m/min；Third
Period, every 4~5 days mobile sprinkling irrigations, 1 nutrient solution when growing the 3rd to the 4th true leaf, capacity of sprinkler are 2.37 liters/min, spray
Head movement speed is 10m/min；In the 4th period, starts to control water when growing the 4th to the 6th true leaf, irrigate the original of nutrient solution
It is then daily monitoring plant strain growth situation, blade starts phenomenon of losing water occur (specifically can be by monitoring leaf water, blade
Shape etc. determine blade whether start phenomenon of losing water occur) when 2 nutrient solutions of mobile sprinkling irrigation, capacity of sprinkler be 2.37 liters/min,
Spray head movement speed is 10m/min, is not irrigated when not showing phenomenon of losing water；5th period, mobile sprinkling irrigation 4 times on the day before field planting
Nutrient solution, capacity of sprinkler are 2.37 liters/min, and spray head movement speed is 10m/min.
Above-mentioned irrigation method realizes that precisely quantification of seedling provides growth required battalion according to the timesharing phase in growth of seedling stage
It supports, avoids nutrient excess absorption from causing plant strain growth too fast and excessive growth, so as to effective nurturing staff；Specifically, using shifting
The mode of dynamic sprinkling irrigation nutrient solution, can effectively ensure to spray the uniformity of nutrient solution；It is mobile by control capacity of sprinkler and spray head
Speed may be implemented nutrition needed for precisely quantitatively providing growth for seedling in each growth phase of seedling, avoid nutrition
Excessive consumption causes plant strain growth too fast and excessive growth；Specifically, growth of seedling the first period to third period, Ke Yisui
The fountain height for increasing the liquid that suitably has additional nutrients of seedling true leaf, to meet growth of seedling demand, the 4th of growth of seedling the
Period, the amount of suitable control nutrient solution give appropriate stress nurturing staff, too fast to avoid the nutrition of seedling taken in excess
Growth, to the appropriate nutrient solution of seedling on the day before field planting, preferably growth after being transplanted in order to plant.Certainly, spray head
Flow and spray head movement speed are not limited to above-mentioned specific restriction, can be reasonably adjusted according to the actual situation.
In one embodiment of the invention, in the nursery stage, except the Integration of Water into Fertilizer is used, according to plant strain growth feelings
Other than condition timesharing phase quantifying irrigation, the growth of plant is also monitored in daily preset period of time according to the environmental parameter of plant strain growth
Situation, and according to the wilting degree supplement irrigation clear water of plant.Specifically, the environmental parameter of plant strain growth includes temperature, illumination
One of intensity, air humidity or more persons combination, the wilting degree of plant specifically includes slight wilting, moderate is wilted and again
Degree is wilted.It should be noted that the wilting degree of plant can carry out the means judgement such as detecting according to the blade to plant, specifically
Detection, decision means are not specifically limited herein.
Specifically, at such as noon in daily preset period of time, noon temperature is excessively high, and illumination is stronger, and air humidity is smaller, children
Seedling transpiration rate is excessive, wilts, then should be in the case where shading according to the wilting degree supplement irrigation clear water of seedling, to keep away
Exempt from seedling to be occurred by bad, the non-irrigated dead situation of drought.
Specifically, it according to the wilting degree supplement irrigation clear water of plant, specifically includes: if plant is slight wilting, moving
1 clear water of dynamic sprinkling irrigation, capacity of sprinkler are 0.59 liter/min, and spray head movement speed is 10m/min；If plant is moderate wilting,
1 clear water of mobile sprinkling irrigation, capacity of sprinkler are 1.58 liters/min, and spray head movement speed is 10m/min；If plant is severe wilting,
Then 1 clear water of mobile sprinkling irrigation, capacity of sprinkler are 2.37 liters/min, and spray head movement speed is 10m/min.Above-mentioned irrigation method with
It realizes accurate quantitative water compensating, has not only avoided moisture supplement insufficient, but also avoid moisture absorption excessively to lead to seedling excessive growth.
In any of the above-described embodiment, it is preferable that in the nursery stage, except the Integration of Water into Fertilizer is used, according to plant life
Other than long situation timesharing phase quantifying irrigation, also plant is carried out in daily preset period of time according to the environmental parameter of plant strain growth
Shading.Specifically, the environmental parameter of plant strain growth includes one of temperature, intensity of illumination or both combination.Such as in temperature
11 points of higher, illumination preferable noon are spent to 2 pm, are shaded to seedling, are exposed to the sun to avoid seedling and seedling is caused to be wilted
The case where occur.
In one specific embodiment, seedling medium is using coco bran and perlite according to (5~2): 1 ratio mixing, sowing
It is preceding to mix wet rear sowing with clear water, thin film moisturizing after planting is covered to before emerging and is not rewatered, and budding drops back and removes film；It emerges latter week
Daily early morning observes seedling situation, to 1 nutrient solution of pouring in every 5~7 days when true leaf formation, mobile sprinkling 1 time, spray head after emergence
0.59 liter/min of flow, spray head movement speed 10m/min；1 nutrient solution of pouring in every 4~5 days when the 1st to the 3rd true leaf moves
Dynamic sprinkling 1 time, 1.58 liters/min of capacity of sprinkler, spray head movement speed 10m/min,；It pours within every 4~5 days when the 3rd to the 4th true leaf
Fill 1 nutrient solution, mobile sprinkling 1 time, 2.37 liters/min of capacity of sprinkler, spray head movement speed 10m/min；4th to the 6th true
Start to control water when leaf, the principle for irrigating nutrient solution is daily observation plant strain growth situation, and blade starts wilting time shift slightly occur
Dynamic sprinkling 2 times, 2.37 liters/min of capacity of sprinkler, spray head movement speed 10m/min is not irrigated when not showing phenomenon of losing water, is given
Appropriate stress nurturing staff, the excessive growth to avoid the nutrition of seedling taken in excess；Field planting the previous day irrigates the mobile sprinkling 4 of nutrient solution
It is secondary, 2.37 liters/min of capacity of sprinkler, spray head movement speed 10m/min.Normal irrigation nutrient solution is removed during nursery, according to
Temperature, light conditions periodically observe plant situation daily, if noon temperature is excessively high, seedling transpiration rate is excessive, occur wilting and answer
Should be in the case where shading according to wilting degree supplement irrigation clear water, irrigation principle is 0.59 liter/min of slight wilting capacity of sprinkler
Clock, spray head movement speed 10m/min are irrigated 1 time；1.58 liters/min of capacity of sprinkler when moderate is wilted, spray head movement speed 10m/
Min is irrigated 1 time；2.37 liters/min of capacity of sprinkler, spray head movement speed 10m/min when severe is wilted, irrigate 1 time.In addition seedling
11 points of the interim noon shade to seedling to 2 pm.
Tomato seedling method provided by the invention has the following beneficial effects:
1, the use of matrix: using coco bran and perlite according to (5~2): 1 ratio mixing, coco bran water absorbing capacity is stronger,
Structure it is more loose and and easily it is permeable, stronger water absorbing capacity can absorb in a short time irrigation water and uniformly, be not on
Can excess moisture be discharged from bottom seedlings nursing plate within a short period of time in the wet situation about doing below in face, loose structure, and coco bran is main
Ingredient be cellulose without the organic matter that plant can directly absorb not will cause transpiration it is stronger when excessively absorb nutrients
Matter；
2, irrigation principle: using the Integration of Water into Fertilizer, irrigates according to plant strain growth situation timesharing phase quantitative accurate, can be with
Avoid moisture and nutrient absorption excessive；
3, artificial the rugged tomato nutrient solution prescription EC value in mountain to be used for 1.2mS/cm with nutrient solution is applied, Ph value is 6.6 left
The right side, can be with the timesharing phase according to battalion needed for growth of seedling stage precisely quantification of seedling offer growth by manually adding nutrient solution
It supports, nutrient excess absorption is avoided to cause plant strain growth too fast and excessive growth, it can effective nurturing staff；
4, by being precisely controlled water, fertilizer supply, it is possible to prevente effectively from avoiding application risk using growth inhibitor, pass through
Embodiment of the present invention can southern area summer high temperature season can not effective temperature-reducing under conditions of nurturing staff.
It is understood that the tomato seedling method that the present invention is above-mentioned, can be used for similar with tomato growth condition
The nursery of other plants, as long as using method for culturing seedlings same as the present invention, it, should all be all without departing from design concept of the invention
In protection scope of the present invention.
In conclusion tomato seedling method provided in an embodiment of the present invention, mainly passes through the change of seedling medium, irrigation plan
Slightly and the change of method can not effectively be avoided using comprehensive seedling management method in high temperature season under conditions of effective temperature-reducing
Tomato seedling excessive growth, nurturing staff.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tomato seedling method characterized by comprising
Sowing stage, seedling medium is using coco bran and perlite according to (5~2): 1 ratio mixing is mixed before sowing with clear water wet
The seedling medium reaches default humidity range；
The nursery stage, using the Integration of Water into Fertilizer, according to plant strain growth situation timesharing phase quantifying irrigation.
2. tomato seedling method according to claim 1, which is characterized in that
In the sowing stage, after planting overlay film moisturizing does not rewater to before emerging, and overlay film is removed after budding.
3. tomato seedling method according to claim 1, which is characterized in that
In the nursery stage, the nutrient solution EC value for using the Integration of Water into Fertilizer to irrigate is 1.2mS/cm, pH value 6.6.
4. tomato seedling method according to claim 1, which is characterized in that in the nursery stage, using liquid manure one
Change technology is specifically included according to plant strain growth situation timesharing phase quantifying irrigation:
Using sprinkler irrigation technique, five period quantifying irrigations of quantity point of true leaf are grown according to plant:
First period, to 1 nutrient solution of sprinkling irrigation in every 5~7 days when true leaf formation after emergence；
Second period, 1 nutrient solution of sprinkling irrigation in every 4~5 days when growing the 1st to the 3rd true leaf；
Third period, 1 nutrient solution of sprinkling irrigation in every 4~5 days when growing the 3rd to the 4th true leaf；
4th period started to control water when growing the 4th to the 6th true leaf, and the principle for irrigating nutrient solution is that daily monitoring plant is raw
Long situation monitors 2 nutrient solutions of spraying when blade starts to occur phenomenon of losing water, does not irrigate when not showing phenomenon of losing water；
5th period, 4 nutrient solutions of spraying on the day before field planting.
5. tomato seedling method according to claim 4, which is characterized in that
In first period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 0.59 liter/min, and spray head movement speed is 10m/
min；
In second period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 1.58 liters/min, and spray head movement speed is 10m/
min；
In the third period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 2.37 liters/min, and spray head movement speed is 10m/
min；
In the 4th period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 2.37 liters/min, and spray head movement speed is 10m/
min；
In the 5th period, mobile sprinkling irrigation nutrient solution, capacity of sprinkler is 2.37 liters/min, and spray head movement speed is 10m/
min。
6. tomato seedling method according to any one of claim 1 to 5, which is characterized in that
It, according to other than plant strain growth situation timesharing phase quantifying irrigation, is gone back in the nursery stage except the Integration of Water into Fertilizer is used
Environmental parameter according to plant strain growth monitors the growing state of plant in daily preset period of time, and according to the wilting journey of plant
Spend supplement irrigation clear water.
7. tomato seedling method according to claim 6, which is characterized in that
The environmental parameter of the plant strain growth includes that one of temperature, intensity of illumination, air humidity or more persons combine, described
The wilting degree of plant specifically includes slight wilting, moderate is wilted and severe is wilted.
8. tomato seedling method according to claim 7, which is characterized in that the wilting degree according to plant, which is supplemented, to be filled
Clear water is irrigate, is specifically included:
If the plant is slight wilting, 1 clear water of mobile sprinkling irrigation, capacity of sprinkler is 0.59 liter/min, spray head movement speed
For 10m/min；
If the plant is moderate wilting, 1 clear water of mobile sprinkling irrigation, capacity of sprinkler is 1.58 liters/min, spray head movement speed
For 10m/min；
If the plant is severe wilting, 1 clear water of mobile sprinkling irrigation, capacity of sprinkler is 2.37 liters/min, spray head movement speed
For 10m/min.
9. tomato seedling method according to any one of claim 1 to 5, which is characterized in that in the nursery stage, remove
Also joined according to the environment of plant strain growth using the Integration of Water into Fertilizer according to other than plant strain growth situation timesharing phase quantifying irrigation
Number shades to plant in daily preset period of time.
10. tomato seedling method according to claim 9, which is characterized in that
The environmental parameter of the plant strain growth includes one of temperature, intensity of illumination or both combination.
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