CN103597970B - Seedling method for improving seedling picking success rate of transplanter - Google Patents
Seedling method for improving seedling picking success rate of transplanter Download PDFInfo
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- CN103597970B CN103597970B CN201310479467.4A CN201310479467A CN103597970B CN 103597970 B CN103597970 B CN 103597970B CN 201310479467 A CN201310479467 A CN 201310479467A CN 103597970 B CN103597970 B CN 103597970B
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Abstract
The invention discloses a seedling method for improving a seedling picking success rate of a transplanter. According to the seedling method for improving the seedling picking success rate of the transplanter, potted tray bottoms are sealed through a plastic film, potted tray middle portions are drilled holes to enable moisture to enter into cultivation substrate from the drilled holes in potted trays according to the character that crop root systems initiatively searching for water when the moisture is not enough, the root systems are promoted to grow in the middle portion of the cultivation substrate, wrapping the cultivation substrate through the root systems is increased, and transplanted seedling overground parts are reduced, so that the seedling picking success rate of the transplanter is improved and the seedling method can be applied to cultivation of the transplanted seedlings.
Description
Technical field
This technology improves the seedling-cultivating method that seedling success rate got by transplanter.Belong to facilities horticulture cultivation management field.
Background technology
Along with world population increases day by day, the demand of the agricultural product such as grain and economic crops day by day increases, and countries in the world all give the development of agricultural production and pay attention to greatly and pay close attention to.China is large agricultural country in the world, and agricultural mechanization is the important component part of China's agricultural modernization, and China is after the mechanization substantially achieving farming and harvest operation, and planting mechanization is becoming major fields of agricultural mechanization.
Transplanting hole tray seedling technology is got up from 20 century 70s at agriculture developed country initiative developments such as America and Europes.It is the Planting Patterns that a kind of applicable factory Plug seedling is produced that Plug seedling is transplanted automatically, and compared with conventional seedbed system transplanting method, cost can reduce by 25% ~ 40%; there is emergence rate high; emerge neat, slow seedling is fast, and damage by disease and insect is few; mechanization degree is high; saving of labor, saves time, economize energy, seed and nursery place; be convenient to management on large, protect and improve the various advantages such as agroecological environment.This technology represents the developing direction of seedling transplanting technique, receives the welcome of plantation dealer.
Current transplanter is transplanted and is got that the subject matter that seedling exists is easy damaged seedling, to get seedling success rate not high, is approximately 70%.Affect factor that transplanter gets seedling success rate and mainly contain matrix elasticity, matrix type, the upgrowth situation of seedling and substrate water content.Desirable transplanted seedling should be that overground part is short and small, well developed root system and tightly tangling with matrix.Overground part is short and small, getting seedling parts not easy damaged overground part like this, well developed root system and tightly tangling with matrix, being easy to get seedling parts and getting seedling when transplanting.Sign in this, the present invention proposes a kind of new seedling-cultivating method, that effectively can improve transplanter gets seedling success rate.
Summary of the invention
The object of the present invention is to provide and a kind ofly improve the seedling-cultivating method that seedling success rate got by transplanter, that effectively improves transplanter gets seedling success rate.
In order to solve above technical problem, the impact that the present invention grows chamber crop seedlings root according to greenhouse moisture, devise and a kind ofly improve the method that seedling success rate got by transplanter, concrete technical scheme is as follows:
Improve the seedling-cultivating method that seedling success rate got by transplanter, it is characterized in that comprising the following steps:
Step one, be the duck eye 4 of 0.5cm at the surrounding drill diameter of each cavities of cave dish, described duck eye centre is 2.2-2.5cm far from dish top, cave; Cave tray bottom is adopted covered rearing with plastic film;
Step 2, the preparation of seedling medium and sowing;
Step 3, the control of temperature, moisture and fertilizer between nursery stage;
Step 4, the preparation before transplanting: when Plug seedling grows to 1 leaf 1 heart, when namely 1 true leaf, other a slice true leaf expose 0.5cm; Start to transplant, within before transplanting 1.5-2 hour, be positioned in water-filled basin by cave dish, the water surface is apart from dish top, cave 1.5cm, and standing time is 2.5-3 minute; Be positioned over after immersion on transplanter, start to transplant.
Preparation and the sowing of described seedling medium are specially:
Choose vermiculite and Nutrition Soil according to after the volume ratio mixing of 1:3, watering to moisture is 60% of maximum water-holding capacity, obtains mixing seedling medium;
Mixing seedling medium after watering is loaded in the dish of cave, compacting; Crop seed is seeded in cave dish in, above cladding thickness be the dry ground of 1mm; Then covered with plastic film; After seed sprouting, open plastic film.
Between described nursery stage, the control of temperature, moisture and fertilizer is specially:
Every 2 days, be positioned over by cave dish and fill in the basin of water, water surface site was that each standing time is 30 seconds apart from dish top, cave 1.5cm;
Between nursery stage, temperature controls 25-30 DEG C by day, and nocturnal temperature controls at 15-18 DEG C;
After cotyledon launches, every 3 days, spray concentration was 0.5% potassium nitrate, and each fountain height is every cave dish 80-120ml, and spraying time is before and after 8:00 in the morning in half an hour.
Operation principle of the present invention is for utilizing non-irrigated long root, the long seedling of water, and root system has the growth characteristics of initiatively high to moisture grown, makes crop seedling when water supply in media content is lower, root system preferred growth.
The present invention has beneficial effect.
The present invention, by regulation and control water supply in media, makes crop seedling stimulate root growth when water supply in media content is lower, reduces overground part amount of growth.Adopt method provided by the invention, both can cultivate healthy and strong transplanted seedling, taken into account the agricultural machinery adaptability of transplanted seedling, that effectively can improve transplanter gets seedling success rate simultaneously.
Embodiment
Below in conjunction with accompanying drawing, for greenhouse cucumber nursery, a kind of providing of the present invention is provided in detail and improves the seedling-cultivating method that seedling success rate got by transplanter.It comprises following step:
The pre-treatment of cave dish
Cave tray bottom is adopted covered rearing with plastic film, is the aperture of 0.5cm at cavities drilled in middle 4 diameters, as shown in Figure 1.
The preparation of seedling medium and sowing
Adopt vermiculite and Nutrition Soil as seedling medium, mix in the ratio of 1:3, water after mixing to 60% of maximum water-holding capacity.Each cavities surrounding drill diameter is the duck eye of 0.5cm, and duck eye centre is 2.5cm far from dish top, cave.Cave tray bottom adopts covered rearing with plastic film.Mixing seedling medium after watering is loaded in the dish of cave, compacting.Crop seed is seeded in the dish of cave, above cladding thickness be about the dry ground of 1mm.Then covered with plastic film.After seed sprouting, open plastic film.
Management between nursery stage
Every 2 days, be positioned over by cave dish and fill in the basin of water, water surface site was that each standing time is 30 seconds apart from dish top, cave 1.5cm.
Between nursery stage, temperature controls 25-30 DEG C by day, and nocturnal temperature controls at 15-18 DEG C
Fertilizer management, after cotyledon launches, every 3 days, spray concentration was 0.5% potassium nitrate, and each fountain height is every cave dish 80-120ml, and spraying time is 8:10 in the morning.
Pre-treatment when transplanting time is transplanted
When Plug seedling grows to 1 leaf 1 heart, start to transplant, within before transplanting 1.5-2 hour, be positioned in water-filled basin by cave dish, the water surface is apart from dish top, cave 1.5cm, and standing time is 2.5-3 minute.Be positioned over after immersion on transplanter, start to transplant.
Transplant effect
Test is carried out in agricultural engineering research institute of Jiangsu University, and be cucumber for studying thing, kind is " excellent No. one of Tianjin ".Adopt 72 holes to coil 10, wherein 5 cave dishes adopt conventional method nursery (DB21/T1511-2007 vegetable works point disk seedling growing production technology regulation); Other 5 adopt this method nursery.Start when transplanted seedling grows to 1 leaf 1 heart to transplant.The transplanter that transplanter adopts agricultural engineering research institute of Jiangsu University to develop voluntarily is transplanted.Result adopts and gets seedling success rate to represent.Get seedling success rate=get seedling success seedling number/total seedling number %.It is 75% that the greenhouse cucumber adopting conventional seedbed system method to bring out pipettes seedling success rate, and the greenhouse cucumber that seedling-cultivating method provided by the invention brings out to get seedling success rate be 95%, significantly improve the nursery success rate of transplanter.
Claims (3)
1. improve the seedling-cultivating method that seedling success rate got by transplanter, it is characterized in that comprising the following steps:
Step one, be the duck eye 4 of 0.5cm at the surrounding drill diameter of each cavities of cave dish, described duck eye centre is 2.2-2.5cm far from dish top, cave; Cave tray bottom is adopted covered rearing with plastic film;
Step 2, the preparation of seedling medium and sowing;
Step 3, the control of temperature, moisture and fertilizer between nursery stage;
Step 4, the preparation before transplanting: when Plug seedling grows to 1 leaf 1 heart, when namely 1 true leaf, other a slice true leaf expose 0.5cm; Start to transplant, within before transplanting 1.5-2 hour, be positioned in water-filled basin by cave dish, the water surface is apart from dish top, cave 1.5cm, and standing time is 2.5-3 minute; Be positioned over after immersion on transplanter, start to transplant.
2. a kind ofly improve the seedling-cultivating method that seedling success rate got by transplanter as claimed in claim 1, it is characterized in that the preparation of described seedling medium and sowing are specially:
Choose vermiculite and Nutrition Soil according to after the volume ratio mixing of 1:3, watering to moisture is 60% of maximum water-holding capacity, obtains mixing seedling medium;
Mixing seedling medium after watering is loaded in the dish of cave, compacting; Crop seed is seeded in cave dish in, above cladding thickness be the dry ground of 1mm; Then covered with plastic film; After seed sprouting, open plastic film.
3. a kind ofly improve the seedling-cultivating method that seedling success rate got by transplanter as claimed in claim 1, it is characterized in that the control of temperature, moisture and fertilizer between described nursery stage is specially:
Every 2 days, be positioned over by cave dish and fill in the basin of water, water surface site was that each standing time is 30 seconds apart from dish top, cave 1.5cm;
Between nursery stage, temperature controls 25-30 DEG C by day, and nocturnal temperature controls at 15-18 DEG C;
After cotyledon launches, every 3 days, spray concentration was 0.5% potassium nitrate, and each fountain height is every cave dish 80-120ml, and spraying time is before and after 8:00 in the morning in half an hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479467.4A CN103597970B (en) | 2013-10-15 | 2013-10-15 | Seedling method for improving seedling picking success rate of transplanter |
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| CN201310479467.4A CN103597970B (en) | 2013-10-15 | 2013-10-15 | Seedling method for improving seedling picking success rate of transplanter |
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| Publication Number | Publication Date |
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| CN103597970A CN103597970A (en) | 2014-02-26 |
| CN103597970B true CN103597970B (en) | 2015-04-15 |
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| CN201310479467.4A Expired - Fee Related CN103597970B (en) | 2013-10-15 | 2013-10-15 | Seedling method for improving seedling picking success rate of transplanter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112655487B (en) * | 2020-12-16 | 2022-11-22 | 华南农业大学 | Seedling growing method suitable for mechanized transplanting of leaf vegetables |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0006299A1 (en) * | 1978-06-14 | 1980-01-09 | FISONS plc | A method for growing plants, a plant growth propagating medium and plants growing therein |
| NL9001705A (en) * | 1990-07-27 | 1992-02-17 | Deutekom Cultures B V W | Growing system for tomatoes etc. - using germinating mixt. of bonded vermiculite to fill trays for greenhouse |
| CN201204847Y (en) * | 2008-05-06 | 2009-03-11 | 王浩贵 | Novel seedling raising bowl |
| CN102172153B (en) * | 2011-02-25 | 2012-11-28 | 河南省农业科学院 | Method for transplanting crop seedlings cultivated by matrix of soil in factory mode |
| CN203105197U (en) * | 2013-03-13 | 2013-08-07 | 重庆市林业科学研究院 | Air root cutting seedling growing device |
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